海思Hi3531最新高端DVR方案16路D1实时 VR主板

　　 <br /> <h3 style="margin: 13pt 0cm"><font size="5"><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">海思</span><span lang="EN-US"><font face="Times New Roman">Hi3531</font></span><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">最新多路高清高端</span><span lang="EN-US"><font face="Times New Roman">DVR</font></span><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">方案</span><span lang="EN-US"><font face="Times New Roman">16</font></span><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">路同编同解</span><span lang="EN-US"><font face="Times New Roman"> D1</font></span><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">实时</span><span lang="EN-US"><font face="Times New Roman"> DVR</font></span><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">主板</span></font></h3> <div><b><span style="font-size: 16pt">功能特点：</span></b></div> <div style="text-align: left; line-height: 150%; background: white" align="left">&nbsp;<span style="line-height: 150%; color: black">（1） <b>压缩技术 Compression algorithm ideal：</b>压缩算法升级到H.264 High Profile，先进的时空滤波技术使码流同比降低30％以上</span></div> <div style="text-align: left; line-height: 150%; background: white" align="left"><span style="line-height: 150%; color: black">（2）<b>回放质量 Playback quality：</b>16路全实时编码，16路全实时同步解码回放</span></div> <div style="text-align: left; line-height: 150%; background: white" align="left"><span style="line-height: 150%; color: black">（3）<b>主辅码流 Main and Sub Stream：</b>拥有主辅两种码流同时编码功能。主码流本地存储，确保图像高质量；辅码流网络实时传输，轻松解决带宽瓶颈问题。</span></div> <div style="text-align: left; line-height: 150%; background: white" align="left"><span style="line-height: 150%; color: black">（4）<b>手机监控 Mobite monitor:</b>支持各种型号的手机监控（iPhone，Windows Mobile，BlackBerry，Symbian，Android）</span></div> <div style="text-align: left; line-height: 150%; background: white" align="left"><span style="line-height: 150%; color: black">（5） <b>显示效果 Display：</b>支持TV、高清VGA、高清HDMI同时输出，真正的高清分辨率输出引领技术潮流</span></div> <div style="text-align: left; line-height: 150%; background: white" align="left"><span style="line-height: 150%; color: black">（6） <b>操作界面 Operation interface：</b>类似WINDOWS的操作风格，强大的鼠标右键菜单功能，使上手异常轻松</span></div> <div style="text-align: left; line-height: 150%; background: white" align="left"><span style="line-height: 150%; color: black">（7） <b>网络技术 Network：</b>强大的网络服务（支持DHCP、PPPOE、FTP、DNS、DDNS、NTP、UPNP、EMAILl、IP 权限、IP搜索、报警中心等），完善的配套（WEB、客户端、SDK），轻松实现互联互通</span></div> <div style="text-align: left; line-height: 150%; background: white" align="left"><span style="line-height: 150%; color: black">（8）<b>浏览器 Browsers：</b>支持多种网络浏览器(IE,CHROME,FIREFOC,SAFARI)</span></div> <div style="text-align: left; line-height: 150%; background: white" align="left"><span style="line-height: 150%; color: black">（9） <b>远程访问 Remote Access</b>：自带域名服务功能(ARSP)，远程监控一键启用，让监控变得轻松愉快。同时提供3322(希网)、dyndns、oray(花生壳)、myq-see等域名服务。</span></div> <div style="text-align: left; line-height: 150%; background: white" align="left"><span style="line-height: 150%; color: black">（10）<b>设备接口 Device&nbsp; port：</b>支持2个SATA接口，可接2块2T硬盘，支持2个USB2.0接口，稳定实现USB鼠标、备份、刻录、升级等操作；</span></div> <div style="text-align: left; line-height: 150%; background: white" align="left"><span style="line-height: 150%; color: black">（11） <b>差异化 Differentiation:</b> 开机画面自由更换，二十多国语言，十多套GUI界面，十种遥控器，几十种按键面板可供组合选择，轻松实现差异化产品</span></div> <div style="text-align: left; line-height: 150%; background: white" align="left"><span style="line-height: 150%; color: black">（12）<b>其他 Others：</b>完善的保护电路，独有的三重看门狗功能，确保设备永不死机；具有独特的黑匣子技术，可对整个设备进行过程监控，极大了降低维护成本</span></div> <div><b><span style="font-size: 16pt">主板参数：</span></b></div> <table border="0" cellspacing="0" cellpadding="0" width="623" style="margin: auto auto auto 4.65pt; width: 467pt; border-collapse: collapse"> <tbody> <tr style="height: 14.25pt"> <td width="77" nowrap="nowrap" style="border-bottom: windowtext 1pt solid; border-left: windowtext 1pt solid; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 58pt; padding-right: 5.4pt; height: 14.25pt; border-top: windowtext 1pt solid; border-right: windowtext 1pt solid; padding-top: 0cm"> <div align="center"><span style="color: black">　</span></div> </td> <td valign="top" width="75" style="border-bottom: windowtext 1pt solid; border-left: #ece9d8; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 56.15pt; padding-right: 5.4pt; height: 14.25pt; border-top: windowtext 1pt solid; border-right: windowtext 1pt solid; padding-top: 0cm"> <div><strong><span style="color: black">型</span></strong><strong><span style="color: black">&nbsp;</span></strong><strong><span style="color: black">号</span></strong></div> </td> <td valign="top" width="470" style="border-bottom: windowtext 1pt solid; border-left: #ece9d8; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 352.85pt; padding-right: 5.4pt; height: 14.25pt; border-top: windowtext 1pt solid; border-right: windowtext 1pt solid; padding-top: 0cm"> <div align="center"><strong><span style="color: black; font-weight: normal">D</span></strong><b><span style="color: black">V</span></b><b><span style="color: black">R9</span></b><strong><span style="color: black">016E-E</span></strong></div> </td> </tr> <tr style="height: 14.25pt"> <td rowspan="3" width="77" nowrap="nowrap" style="border-bottom: black 1pt solid; border-left: windowtext 1pt solid; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 58pt; padding-right: 5.4pt; height: 14.25pt; border-top: #ece9d8; border-right: windowtext 1pt solid; padding-top: 0cm"> <div align="center"><span style="color: black">系统</span></div> </td> <td valign="top" width="75" style="border-bottom: windowtext 1pt solid; border-left: #ece9d8; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 56.15pt; padding-right: 5.4pt; height: 14.25pt; border-top: #ece9d8; border-right: #ece9d8; padding-top: 0cm"> <div align="center"><span style="color: black">主处理器</span></div> </td> <td valign="top" width="470" style="border-bottom: windowtext 1pt solid; border-left: windowtext 1pt solid; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 352.85pt; padding-right: 5.4pt; height: 14.25pt; border-top: #ece9d8; border-right: black 1pt solid; padding-top: 0cm"> <div><span style="color: black">工业级嵌入式微控制器华为海思</span><span style="color: black">Hi3531</span><span style="color: black">芯片（双核</span><span style="color: black">ARM Cortex A9</span></div> <div><span style="color: black">）</span></div> </td> </tr> <tr style="height: 14.25pt"> <td valign="top" width="75" style="border-bottom: windowtext 1pt solid; border-left: #ece9d8; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 56.15pt; padding-right: 5.4pt; height: 14.25pt; border-top: #ece9d8; border-right: #ece9d8; padding-top: 0cm"> <div align="center"><span style="color: black">操作系统</span></div> </td> <td valign="top" width="470" style="border-bottom: windowtext 1pt solid; border-left: windowtext 1pt solid; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 352.85pt; padding-right: 5.4pt; height: 14.25pt; border-top: #ece9d8; border-right: black 1pt solid; padding-top: 0cm"> <div align="center"><span style="color: black">嵌入式</span><span style="color: black">LINUX</span><span style="color: black">操作系统</span></div> </td> </tr> <tr style="height: 14.25pt"> <td valign="top" width="75" style="border-bottom: windowtext 1pt solid; border-left: #ece9d8; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 56.15pt; padding-right: 5.4pt; height: 14.25pt; border-top: #ece9d8; border-right: #ece9d8; padding-top: 0cm"> <div align="center"><span style="color: black">系统资源</span></div> </td> <td valign="top" width="470" style="border-bottom: windowtext 1pt solid; border-left: windowtext 1pt solid; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 352.85pt; padding-right: 5.4pt; height: 14.25pt; border-top: #ece9d8; border-right: black 1pt solid; padding-top: 0cm"> <div align="center"><span style="color: black">同时多路实时录像、多路实时回放、多路多人网络操作、</span><span style="color: black">USB</span><span style="color: black">备份</span></div> </td> </tr> <tr style="height: 14.25pt"> <td rowspan="2" width="77" nowrap="nowrap" style="border-bottom: black 1pt solid; border-left: windowtext 1pt solid; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 58pt; padding-right: 5.4pt; height: 14.25pt; border-top: #ece9d8; border-right: windowtext 1pt solid; padding-top: 0cm"> <div align="center"><span style="color: black">界面</span></div> </td> <td valign="top" width="75" style="border-bottom: windowtext 1pt solid; border-left: #ece9d8; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 56.15pt; padding-right: 5.4pt; height: 14.25pt; border-top: #ece9d8; border-right: #ece9d8; padding-top: 0cm"> <div align="center"><span style="color: black">操作界面</span></div> </td> <td valign="top" width="470" style="border-bottom: windowtext 1pt solid; border-left: windowtext 1pt solid; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 352.85pt; padding-right: 5.4pt; height: 14.25pt; border-top: #ece9d8; border-right: black 1pt solid; padding-top: 0cm"> <div align="center"><span style="color: black">16</span><span style="color: black">位真彩色图形化菜单操作界面，支持鼠标操作</span></div> </td> </tr> <tr style="height: 14.25pt"> <td valign="top" width="75" style="border-bottom: windowtext 1pt solid; border-left: #ece9d8; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 56.15pt; padding-right: 5.4pt; height: 14.25pt; border-top: #ece9d8; border-right: windowtext 1pt solid; padding-top: 0cm"> <div align="center"><span style="color: black">画面显示</span></div> </td> <td valign="top" width="470" style="border-bottom: windowtext 1pt solid; border-left: #ece9d8; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 352.85pt; padding-right: 5.4pt; height: 14.25pt; border-top: #ece9d8; border-right: windowtext 1pt solid; padding-top: 0cm"> <div align="center"><span style="color: black">1/4/8</span><span style="color: black">/9/16</span><span style="color: black">画面</span></div> </td> </tr> <tr style="height: 14.25pt"> <td rowspan="7" width="77" nowrap="nowrap" style="border-bottom: black 1pt solid; border-left: windowtext 1pt solid; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 58pt; padding-right: 5.4pt; height: 14.25pt; border-top: #ece9d8; border-right: windowtext 1pt solid; padding-top: 0cm"> <div align="center"><span style="color: black">视频</span></div> </td> <td valign="top" width="75" style="border-bottom: windowtext 1pt solid; border-left: #ece9d8; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 56.15pt; padding-right: 5.4pt; height: 14.25pt; border-top: #ece9d8; border-right: #ece9d8; padding-top: 0cm"> <div align="center"><span style="color: black">视频标准</span></div> </td> <td valign="top" width="470" style="border-bottom: windowtext 1pt solid; border-left: windowtext 1pt solid; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 352.85pt; padding-right: 5.4pt; height: 14.25pt; border-top: #ece9d8; border-right: black 1pt solid; padding-top: 0cm"> <div align="center"><span style="color: black">PAL</span><span style="color: black">（</span><span style="color: black">625</span><span style="color: black">线，</span><span style="color: black">50</span><span style="color: black">场</span><span style="color: black">/</span><span style="color: black">秒）；</span><span style="color: black">NTSC</span><span style="color: black">（</span><span style="color: black">525</span><span style="color: black">线，</span><span style="color: black">60</span><span style="color: black">场</span><span style="color: black">/</span><span style="color: black">秒）</span></div> </td> </tr> <tr style="height: 15.75pt"> <td valign="top" width="75" style="border-bottom: windowtext 1pt solid; border-left: #ece9d8; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 56.15pt; padding-right: 5.4pt; height: 15.75pt; border-top: #ece9d8; border-right: #ece9d8; padding-top: 0cm"> <div align="center"><span style="color: black">图像编码</span></div> </td> <td valign="top" width="470" style="border-bottom: windowtext 1pt solid; border-left: windowtext 1pt solid; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 352.85pt; padding-right: 5.4pt; height: 15.75pt; border-top: #ece9d8; border-right: black 1pt solid; padding-top: 0cm"> <div align="center"><span style="color: black">H.264(High Profile)</span></div> </td> </tr> <tr style="height: 14.25pt"> <td valign="top" width="75" style="border-bottom: windowtext 1pt solid; border-left: #ece9d8; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 56.15pt; padding-right: 5.4pt; height: 14.25pt; border-top: #ece9d8; border-right: #ece9d8; padding-top: 0cm"> <div align="center"><span style="color: black">监视质量</span></div> </td> <td valign="top" width="470" style="border-bottom: windowtext 1pt solid; border-left: windowtext 1pt solid; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 352.85pt; padding-right: 5.4pt; height: 14.25pt; border-top: #ece9d8; border-right: black 1pt solid; padding-top: 0cm"> <div align="center"><span style="color: black">监视器：</span><span style="color: black">D1</span><span style="color: black">；</span><span style="color: black">VGA</span><span style="color: black">：高清；</span><span style="color: black">HDMI</span><span style="color: black">：高清</span></div> </td> </tr> <tr style="height: 14.25pt"> <td valign="top" width="75" style="border-bottom: windowtext 1pt solid; border-left: #ece9d8; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 56.15pt; padding-right: 5.4pt; height: 14.25pt; border-top: #ece9d8; border-right: #ece9d8; padding-top: 0cm"> <div align="center"><span style="color: black">回放质量</span></div> </td> <td valign="top" width="470" style="border-bottom: windowtext 1pt solid; border-left: windowtext 1pt solid; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 352.85pt; padding-right: 5.4pt; height: 14.25pt; border-top: #ece9d8; border-right: black 1pt solid; padding-top: 0cm"> <div align="center"><span style="color: black">D1/HD1/CIF/QCIF</span></div> </td> </tr> <tr style="height: 14.25pt"> <td valign="top" width="75" style="border-bottom: windowtext 1pt solid; border-left: #ece9d8; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 56.15pt; padding-right: 5.4pt; height: 14.25pt; border-top: #ece9d8; border-right: windowtext 1pt solid; padding-top: 0cm"> <div align="center"><span style="color: black">编码能力</span></div> </td> <td valign="top" width="470" style="border-bottom: windowtext 1pt solid; border-left: #ece9d8; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 352.85pt; padding-right: 5.4pt; height: 14.25pt; border-top: #ece9d8; border-right: windowtext 1pt solid; padding-top: 0cm"> <div align="center"><span style="color: black">16</span><span style="color: black">路</span><span style="color: black">D1</span><span style="color: black">实时</span></div> </td> </tr> <tr style="height: 14.25pt"> <td valign="top" width="75" style="border-bottom: windowtext 1pt solid; border-left: #ece9d8; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 56.15pt; padding-right: 5.4pt; height: 14.25pt; border-top: #ece9d8; border-right: windowtext 1pt solid; padding-top: 0cm"> <div align="center"><span style="color: black">解码能力</span></div> </td> <td valign="top" width="470" style="border-bottom: windowtext 1pt solid; border-left: #ece9d8; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 352.85pt; padding-right: 5.4pt; height: 14.25pt; border-top: #ece9d8; border-right: black 1pt solid; padding-top: 0cm"> <div align="center"><span style="color: black">16</span><span style="color: black">路</span><span style="color: black">D1</span><span style="color: black">实时</span></div> </td> </tr> <tr style="height: 14.25pt"> <td valign="top" width="75" style="border-bottom: windowtext 1pt solid; border-left: #ece9d8; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 56.15pt; padding-right: 5.4pt; height: 14.25pt; border-top: #ece9d8; border-right: #ece9d8; padding-top: 0cm"> <div align="center"><span style="color: black">移动侦测</span></div> </td> <td valign="top" width="470" style="border-bottom: windowtext 1pt solid; border-left: windowtext 1pt solid; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 352.85pt; padding-right: 5.4pt; height: 14.25pt; border-top: #ece9d8; border-right: black 1pt solid; padding-top: 0cm"> <div align="center"><span style="color: black">每画面可设置</span><span style="color: black">192</span><span style="color: black">（</span><span style="color: black">16*12</span><span style="color: black">）个检测区域；可设置多级灵敏度</span></div> </td> </tr> <tr style="height: 14.25pt"> <td rowspan="2" width="77" nowrap="nowrap" style="border-bottom: black 1pt solid; border-left: windowtext 1pt solid; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 58pt; padding-right: 5.4pt; height: 14.25pt; border-top: #ece9d8; border-right: windowtext 1pt solid; padding-top: 0cm"> <div align="center"><span style="color: black">音频</span></div> </td> <td valign="top" width="75" style="border-bottom: windowtext 1pt solid; border-left: #ece9d8; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 56.15pt; padding-right: 5.4pt; height: 14.25pt; border-top: #ece9d8; border-right: #ece9d8; padding-top: 0cm"> <div align="center"><span style="color: black">音频压缩</span></div> </td> <td valign="top" width="470" style="border-bottom: windowtext 1pt solid; border-left: windowtext 1pt solid; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 352.85pt; padding-right: 5.4pt; height: 14.25pt; border-top: #ece9d8; border-right: black 1pt solid; padding-top: 0cm"> <div align="center"><span style="color: black">G711A</span></div> </td> </tr> <tr style="height: 14.25pt"> <td valign="top" width="75" style="border-bottom: windowtext 1pt solid; border-left: #ece9d8; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 56.15pt; padding-right: 5.4pt; height: 14.25pt; border-top: #ece9d8; border-right: #ece9d8; padding-top: 0cm"> <div align="center"><span style="color: black">对讲</span></div> </td> <td valign="top" width="470" style="border-bottom: windowtext 1pt solid; border-left: windowtext 1pt solid; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 352.85pt; padding-right: 5.4pt; height: 14.25pt; border-top: #ece9d8; border-right: black 1pt solid; padding-top: 0cm"> <div align="center"><span style="color: black">支持</span></div> </td> </tr> <tr style="height: 14.25pt"> <td rowspan="3" width="77" nowrap="nowrap" style="border-bottom: black 1pt solid; border-left: windowtext 1pt solid; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 58pt; padding-right: 5.4pt; height: 14.25pt; border-top: #ece9d8; border-right: windowtext 1pt solid; padding-top: 0cm"> <div align="center"><span style="color: black">录像和回放</span></div> </td> <td valign="top" width="75" style="border-bottom: windowtext 1pt solid; border-left: #ece9d8; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 56.15pt; padding-right: 5.4pt; height: 14.25pt; border-top: #ece9d8; border-right: #ece9d8; padding-top: 0cm"> <div align="center"><span style="color: black">录像方式</span></div> </td> <td valign="top" width="470" style="border-bottom: windowtext 1pt solid; border-left: windowtext 1pt solid; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 352.85pt; padding-right: 5.4pt; height: 14.25pt; border-top: #ece9d8; border-right: black 1pt solid; padding-top: 0cm"> <div align="center"><span style="color: black">手动</span><span style="color: black">&gt;</span><span style="color: black">报警</span><span style="color: black">&gt;</span><span style="color: black">动态检测</span><span style="color: black">&gt;</span><span style="color: black">定时</span></div> </td> </tr> <tr style="height: 14.25pt"> <td valign="top" width="75" style="border-bottom: windowtext 1pt solid; border-left: #ece9d8; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 56.15pt; padding-right: 5.4pt; height: 14.25pt; border-top: #ece9d8; border-right: #ece9d8; padding-top: 0cm"> <div align="center"><span style="color: black">本地回放</span></div> </td> <td valign="top" width="470" style="border-bottom: windowtext 1pt solid; border-left: windowtext 1pt solid; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 352.85pt; padding-right: 5.4pt; height: 14.25pt; border-top: #ece9d8; border-right: windowtext 1pt solid; padding-top: 0cm"> <div align="center"><span style="color: black">任意路数同时回放（</span><span style="color: black">1-16</span><span style="color: black">路）</span></div> </td> </tr> <tr style="height: 14.25pt"> <td valign="top" width="75" style="border-bottom: windowtext 1pt solid; border-left: #ece9d8; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 56.15pt; padding-right: 5.4pt; height: 14.25pt; border-top: #ece9d8; border-right: #ece9d8; padding-top: 0cm"> <div align="center"><span style="color: black">录像查询</span></div> </td> <td valign="top" width="470" style="border-bottom: windowtext 1pt solid; border-left: windowtext 1pt solid; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 352.85pt; padding-right: 5.4pt; height: 14.25pt; border-top: #ece9d8; border-right: black 1pt solid; padding-top: 0cm"> <div align="center"><span style="color: black">时间点检索、日历检索、事件检索、通道检索</span></div> </td> </tr> <tr style="height: 28.5pt"> <td rowspan="3" width="77" nowrap="nowrap" style="border-bottom: black 1pt solid; border-left: windowtext 1pt solid; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 58pt; padding-right: 5.4pt; height: 28.5pt; border-top: #ece9d8; border-right: windowtext 1pt solid; padding-top: 0cm"> <div align="center"><span style="color: black">存储和备份</span></div> </td> <td valign="top" width="75" style="border-bottom: windowtext 1pt solid; border-left: #ece9d8; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 56.15pt; padding-right: 5.4pt; height: 28.5pt; border-top: #ece9d8; border-right: #ece9d8; padding-top: 0cm"> <div align="center"><span style="color: black">每路占用硬盘空间</span></div> </td> <td valign="top" width="470" style="border-bottom: windowtext 1pt solid; border-left: windowtext 1pt solid; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 352.85pt; padding-right: 5.4pt; height: 28.5pt; border-top: #ece9d8; border-right: black 1pt solid; padding-top: 0cm"> <div align="center"><span style="color: black">视频：</span><span style="color: black">CIF 4~5G/</span><span style="color: black">天</span><span style="color: black">*</span><span style="color: black">通道，</span><span style="color: black"> D1 16~20G/</span><span style="color: black">天</span><span style="color: black">*</span><span style="color: black">通道；</span><span style="color: black; font-size: 9pt"><br /> </span><span style="color: black">&nbsp;</span><span style="color: black">音频：</span><span style="color: black">691.2M</span><span style="color: black">/</span><span style="color: black">天</span><span style="color: black">*</span><span style="color: black">通道</span></div> </td> </tr> <tr style="height: 14.25pt"> <td valign="top" width="75" style="border-bottom: windowtext 1pt solid; border-left: #ece9d8; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 56.15pt; padding-right: 5.4pt; height: 14.25pt; border-top: #ece9d8; border-right: #ece9d8; padding-top: 0cm"> <div align="center"><span style="color: black">录像保存</span></div> </td> <td valign="top" width="470" style="border-bottom: windowtext 1pt solid; border-left: windowtext 1pt solid; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 352.85pt; padding-right: 5.4pt; height: 14.25pt; border-top: #ece9d8; border-right: black 1pt solid; padding-top: 0cm"> <div align="center"><span style="color: black">本机硬盘、网络</span></div> </td> </tr> <tr style="height: 14.25pt"> <td valign="top" width="75" style="border-bottom: windowtext 1pt solid; border-left: #ece9d8; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 56.15pt; padding-right: 5.4pt; height: 14.25pt; border-top: #ece9d8; border-right: #ece9d8; padding-top: 0cm"> <div align="center"><span style="color: black">备份方式</span></div> </td> <td valign="top" width="470" style="border-bottom: windowtext 1pt solid; border-left: windowtext 1pt solid; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 352.85pt; padding-right: 5.4pt; height: 14.25pt; border-top: #ece9d8; border-right: black 1pt solid; padding-top: 0cm"> <div align="center"><span style="color: black">网络备份、</span><span style="color: black">USB</span><span style="color: black">移动硬盘、</span><span style="color: black">USB</span><span style="color: black">刻录、</span><span style="color: black">SATA</span><span style="color: black">刻录</span></div> </td> </tr> <tr style="height: 14.25pt"> <td rowspan="12" width="77" nowrap="nowrap" style="border-bottom: black 1pt solid; border-left: windowtext 1pt solid; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 58pt; padding-right: 5.4pt; height: 14.25pt; border-top: #ece9d8; border-right: windowtext 1pt solid; padding-top: 0cm"> <div align="center"><span style="color: black">接口</span></div> </td> <td valign="top" width="75" style="border-bottom: windowtext 1pt solid; border-left: #ece9d8; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 56.15pt; padding-right: 5.4pt; height: 14.25pt; border-top: #ece9d8; border-right: windowtext 1pt solid; padding-top: 0cm"> <div align="center"><span style="color: black">视频输入</span></div> </td> <td valign="top" width="470" style="border-bottom: windowtext 1pt solid; border-left: #ece9d8; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 352.85pt; padding-right: 5.4pt; height: 14.25pt; border-top: #ece9d8; border-right: windowtext 1pt solid; padding-top: 0cm"> <div align="center"><span style="color: black">16</span><span style="color: black">路</span><span style="color: black">BNC(1.0Vp-p,75</span><span style="color: black">&Omega;</span><span style="color: black">)</span></div> </td> </tr> <tr style="height: 14.25pt"> <td valign="top" width="75" style="border-bottom: windowtext 1pt solid; border-left: #ece9d8; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 56.15pt; padding-right: 5.4pt; height: 14.25pt; border-top: #ece9d8; border-right: #ece9d8; padding-top: 0cm"> <div align="center"><span style="color: black">视频输出</span></div> </td> <td valign="top" width="470" style="border-bottom: windowtext 1pt solid; border-left: windowtext 1pt solid; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 352.85pt; padding-right: 5.4pt; height: 14.25pt; border-top: #ece9d8; border-right: black 1pt solid; padding-top: 0cm"> <div align="center"><span style="color: black">2</span><span style="color: black">路</span><span style="color: black">BNC(1.0Vp-p,75</span><span style="color: black">&Omega;</span><span style="color: black">)</span><span style="color: black">，</span><span style="color: black">1</span><span style="color: black">路</span><span style="color: black">VGA</span><span style="color: black">，</span><span style="color: black">1</span><span style="color: black">路</span><span style="color: black">HDMI</span></div> </td> </tr> <tr style="height: 14.25pt"> <td valign="top" width="75" style="border-bottom: windowtext 1pt solid; border-left: #ece9d8; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 56.15pt; padding-right: 5.4pt; height: 14.25pt; border-top: #ece9d8; border-right: windowtext 1pt solid; padding-top: 0cm"> <div align="center"><span style="color: black">环通输出</span></div> </td> <td valign="top" width="470" style="border-bottom: windowtext 1pt solid; border-left: #ece9d8; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 352.85pt; padding-right: 5.4pt; height: 14.25pt; border-top: #ece9d8; border-right: black 1pt solid; padding-top: 0cm"> <div align="center"><span style="color: black">可选</span></div> </td> </tr> <tr style="height: 14.25pt"> <td valign="top" width="75" style="border-bottom: windowtext 1pt solid; border-left: #ece9d8; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 56.15pt; padding-right: 5.4pt; height: 14.25pt; border-top: #ece9d8; border-right: windowtext 1pt solid; padding-top: 0cm"> <div align="center"><span style="color: black">音频输入</span></div> </td> <td valign="top" width="470" style="border-bottom: windowtext 1pt solid; border-left: #ece9d8; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 352.85pt; padding-right: 5.4pt; height: 14.25pt; border-top: #ece9d8; border-right: windowtext 1pt solid; padding-top: 0cm"> <div align="center"><span style="color: black">16</span><span style="color: black">路</span><span style="color: black">RCA(200-2800mV,30K</span><span style="color: black">&Omega;</span><span style="color: black">)</span></div> </td> </tr> <tr style="height: 14.25pt"> <td valign="top" width="75" style="border-bottom: windowtext 1pt solid; border-left: #ece9d8; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 56.15pt; padding-right: 5.4pt; height: 14.25pt; border-top: #ece9d8; border-right: windowtext 1pt solid; padding-top: 0cm"> <div align="center"><span style="color: black">音频输出</span></div> </td> <td valign="top" width="470" style="border-bottom: windowtext 1pt solid; border-left: #ece9d8; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 352.85pt; padding-right: 5.4pt; height: 14.25pt; border-top: #ece9d8; border-right: black 1pt solid; padding-top: 0cm"> <div align="center"><span style="color: black">1</span><span style="color: black">路</span><span style="color: black">RCA(200-3000mV,5K</span><span style="color: black">&Omega;</span><span style="color: black">)</span></div> </td> </tr> <tr style="height: 14.25pt"> <td valign="top" width="75" style="border-bottom: windowtext 1pt solid; border-left: #ece9d8; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 56.15pt; padding-right: 5.4pt; height: 14.25pt; border-top: #ece9d8; border-right: windowtext 1pt solid; padding-top: 0cm"> <div align="center"><span style="color: black">报警输入</span></div> </td> <td valign="top" width="470" style="border-bottom: windowtext 1pt solid; border-left: #ece9d8; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 352.85pt; padding-right: 5.4pt; height: 14.25pt; border-top: #ece9d8; border-right: black 1pt solid; padding-top: 0cm"> <div align="center"><span style="color: black">8</span><span style="color: black">路</span></div> </td> </tr> <tr style="height: 14.25pt"> <td valign="top" width="75" style="border-bottom: windowtext 1pt solid; border-left: #ece9d8; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 56.15pt; padding-right: 5.4pt; height: 14.25pt; border-top: #ece9d8; border-right: windowtext 1pt solid; padding-top: 0cm"> <div align="center"><span style="color: black">报警输出</span></div> </td> <td valign="top" width="470" style="border-bottom: windowtext 1pt solid; border-left: #ece9d8; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 352.85pt; padding-right: 5.4pt; height: 14.25pt; border-top: #ece9d8; border-right: black 1pt solid; padding-top: 0cm"> <div align="center"><span style="color: black">1</span><span style="color: black">路</span></div> </td> </tr> <tr style="height: 14.25pt"> <td valign="top" width="75" style="border-bottom: windowtext 1pt solid; border-left: #ece9d8; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 56.15pt; padding-right: 5.4pt; height: 14.25pt; border-top: #ece9d8; border-right: windowtext 1pt solid; padding-top: 0cm"> <div align="center"><span style="color: black">网络接口</span></div> </td> <td valign="top" width="470" style="border-bottom: windowtext 1pt solid; border-left: #ece9d8; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 352.85pt; padding-right: 5.4pt; height: 14.25pt; border-top: #ece9d8; border-right: black 1pt solid; padding-top: 0cm"> <div align="center"><span style="color: black">RJ45 10M/100M</span><span style="color: black">自适应以太网口</span></div> </td> </tr> <tr style="height: 14.25pt"> <td valign="top" width="75" style="border-bottom: windowtext 1pt solid; border-left: #ece9d8; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 56.15pt; padding-right: 5.4pt; height: 14.25pt; border-top: #ece9d8; border-right: windowtext 1pt solid; padding-top: 0cm"> <div align="center"><span style="color: black">云台控制</span></div> </td> <td valign="top" width="470" style="border-bottom: windowtext 1pt solid; border-left: #ece9d8; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 352.85pt; padding-right: 5.4pt; height: 14.25pt; border-top: #ece9d8; border-right: black 1pt solid; padding-top: 0cm"> <div align="center"><span style="color: black">1</span><span style="color: black">个</span><span style="color: black">RS485</span><span style="color: black">、</span><span style="color: black">1</span><span style="color: black">个</span><span style="color: black">RS232</span><span style="color: black">；支持</span><span style="color: black">18</span><span style="color: black">种云台协议</span></div> </td> </tr> <tr style="height: 14.25pt"> <td valign="top" width="75" style="border-bottom: windowtext 1pt solid; border-left: #ece9d8; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 56.15pt; padding-right: 5.4pt; height: 14.25pt; border-top: #ece9d8; border-right: windowtext 1pt solid; padding-top: 0cm"> <div align="center"><span style="color: black">USB</span><span style="color: black">接口</span></div> </td> <td valign="top" width="470" style="border-bottom: windowtext 1pt solid; border-left: #ece9d8; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 352.85pt; padding-right: 5.4pt; height: 14.25pt; border-top: #ece9d8; border-right: black 1pt solid; padding-top: 0cm"> <div align="center"><span style="color: black">2</span><span style="color: black">个</span><span style="color: black">USB</span><span style="color: black">接口</span></div> </td> </tr> <tr style="height: 14.25pt"> <td valign="top" width="75" style="border-bottom: windowtext 1pt solid; border-left: #ece9d8; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 56.15pt; padding-right: 5.4pt; height: 14.25pt; border-top: #ece9d8; border-right: #ece9d8; padding-top: 0cm"> <div align="center"><span style="color: black">硬盘接口</span></div> </td> <td valign="top" width="470" style="border-bottom: windowtext 1pt solid; border-left: windowtext 1pt solid; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 352.85pt; padding-right: 5.4pt; height: 14.25pt; border-top: #ece9d8; border-right: black 1pt solid; padding-top: 0cm"> <div align="center"><span style="color: black">2</span><span style="color: black">个</span><span style="color: black">SATA</span><span style="color: black">接口（每个最大</span><span style="color: black">2048G</span><span style="color: black">）</span></div> </td> </tr> <tr style="height: 16.5pt"> <td valign="top" width="75" style="border-bottom: windowtext 1pt solid; border-left: #ece9d8; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 56.15pt; padding-right: 5.4pt; height: 16.5pt; border-top: #ece9d8; border-right: windowtext 1pt solid; padding-top: 0cm"> <div align="center"><span style="color: black">无线接口</span></div> </td> <td valign="top" width="470" style="border-bottom: windowtext 1pt solid; border-left: #ece9d8; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 352.85pt; padding-right: 5.4pt; height: 16.5pt; border-top: #ece9d8; border-right: black 1pt solid; padding-top: 0cm"> <div align="center"><span style="color: black">3G</span><span style="color: black">、</span><span style="color: black">WIFI(</span><span style="color: black">通过</span><span style="color: black">USB</span><span style="color: black">扩展</span><span style="color: black">)</span></div> </td> </tr> <tr style="height: 14.25pt"> <td rowspan="7" width="77" nowrap="nowrap" style="border-bottom: black 1pt solid; border-left: windowtext 1pt solid; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 58pt; padding-right: 5.4pt; height: 14.25pt; border-top: #ece9d8; border-right: windowtext 1pt solid; padding-top: 0cm"> <div align="center"><span style="color: black">其它</span></div> </td> <td valign="top" width="75" style="border-bottom: windowtext 1pt solid; border-left: #ece9d8; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 56.15pt; padding-right: 5.4pt; height: 14.25pt; border-top: #ece9d8; border-right: #ece9d8; padding-top: 0cm"> <div align="center"><span style="color: black">电源</span></div> </td> <td valign="top" width="470" style="border-bottom: windowtext 1pt solid; border-left: windowtext 1pt solid; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 352.85pt; padding-right: 5.4pt; height: 14.25pt; border-top: #ece9d8; border-right: black 1pt solid; padding-top: 0cm"> <div align="center"><span style="color: black">12V/5A</span></div> </td> </tr> <tr style="height: 14.25pt"> <td valign="top" width="75" style="border-bottom: windowtext 1pt solid; border-left: #ece9d8; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 56.15pt; padding-right: 5.4pt; height: 14.25pt; border-top: #ece9d8; border-right: #ece9d8; padding-top: 0cm"> <div align="center"><span style="color: black">功耗</span></div> </td> <td valign="top" width="470" style="border-bottom: windowtext 1pt solid; border-left: windowtext 1pt solid; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 352.85pt; padding-right: 5.4pt; height: 14.25pt; border-top: #ece9d8; border-right: black 1pt solid; padding-top: 0cm"> <div align="center"><span style="color: black">&lt;15W</span><span style="color: black">（不含硬盘</span><span style="color: black">)</span></div> </td> </tr> <tr style="height: 14.25pt"> <td valign="top" width="75" style="border-bottom: windowtext 1pt solid; border-left: #ece9d8; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 56.15pt; padding-right: 5.4pt; height: 14.25pt; border-top: #ece9d8; border-right: #ece9d8; padding-top: 0cm"> <div align="center"><span style="color: black">工作温度</span></div> </td> <td valign="top" width="470" style="border-bottom: windowtext 1pt solid; border-left: windowtext 1pt solid; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 352.85pt; padding-right: 5.4pt; height: 14.25pt; border-top: #ece9d8; border-right: black 1pt solid; padding-top: 0cm"> <div align="center"><span style="color: black">0</span><span style="color: black">℃</span><span style="color: black">-</span><span style="color: black">＋</span><span style="color: black">55</span><span style="color: black">℃</span></div> </td> </tr> <tr style="height: 14.25pt"> <td valign="top" width="75" style="border-bottom: windowtext 1pt solid; border-left: #ece9d8; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 56.15pt; padding-right: 5.4pt; height: 14.25pt; border-top: #ece9d8; border-right: #ece9d8; padding-top: 0cm"> <div align="center"><span style="color: black">工作湿度</span></div> </td> <td valign="top" width="470" style="border-bottom: windowtext 1pt solid; border-left: windowtext 1pt solid; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 352.85pt; padding-right: 5.4pt; height: 14.25pt; border-top: #ece9d8; border-right: black 1pt solid; padding-top: 0cm"> <div align="center"><span style="color: black">10%</span><span style="color: black">－</span><span style="color: black">90%</span></div> </td> </tr> <tr style="height: 14.25pt"> <td valign="top" width="75" style="border-bottom: windowtext 1pt solid; border-left: #ece9d8; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 56.15pt; padding-right: 5.4pt; height: 14.25pt; border-top: #ece9d8; border-right: #ece9d8; padding-top: 0cm"> <div align="center"><span style="color: black">大气压</span></div> </td> <td valign="top" width="470" style="border-bottom: windowtext 1pt solid; border-left: windowtext 1pt solid; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 352.85pt; padding-right: 5.4pt; height: 14.25pt; border-top: #ece9d8; border-right: black 1pt solid; padding-top: 0cm"> <div align="center"><span style="color: black">86kpa</span><span style="color: black">－</span><span style="color: black">106kpa</span></div> </td> </tr> <tr style="height: 14.25pt"> <td valign="top" width="75" style="border-bottom: windowtext 1pt solid; border-left: #ece9d8; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 56.15pt; padding-right: 5.4pt; height: 14.25pt; border-top: #ece9d8; border-right: #ece9d8; padding-top: 0cm"> <div align="center"><span style="color: black">尺</span><span style="color: black">寸</span></div> </td> <td valign="top" width="470" style="border-bottom: windowtext 1pt solid; border-left: windowtext 1pt solid; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 352.85pt; padding-right: 5.4pt; height: 14.25pt; border-top: #ece9d8; border-right: black 1pt solid; padding-top: 0cm"> <div align="center"><span style="color: black">160mm</span><span style="color: black">(</span><span style="color: black">长</span><span style="color: black">)*150mm(</span><span style="color: black">宽</span><span style="color: black">)</span></div> </td> </tr> <tr style="height: 14.25pt"> <td valign="top" width="75" style="border-bottom: windowtext 1pt solid; border-left: #ece9d8; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 56.15pt; padding-right: 5.4pt; height: 14.25pt; border-top: #ece9d8; border-right: #ece9d8; padding-top: 0cm"> <div align="center"><span style="color: black">重</span><span style="color: black">量</span></div> </td> <td valign="top" width="470" style="border-bottom: windowtext 1pt solid; border-left: windowtext 1pt solid; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 352.85pt; padding-right: 5.4pt; height: 14.25pt; border-top: #ece9d8; border-right: black 1pt solid; padding-top: 0cm"> <div align="center"><span style="color: black">300g</span></div> </td> </tr> </tbody> </table> <div><b><span style="font-size: 16pt">本产品可做简单开发使用，提供</span></b><b><span style="font-size: 16pt">JTAG</span></b><b><span style="font-size: 16pt">口和调试串口</span></b></div> <div><b><span style="font-size: 16pt">欢迎开发技术交流</span></b></div> <div><b><span style="font-size: 16pt">QQ</span></b><b><span style="font-size: 16pt">：</span></b><b><span style="font-size: 16pt">654742496</span></b></div> <br />

河南一盟电子技术有限公司

　　 一盟电子技术有限公司是一家专注于嵌入式智能互连设备软硬件系统研究、开发与服务的高新技术公司。公司充分结合国内外通信和网络视频应用领域的特点，利用在软硬件方面的优势，研制出在通信和网络视频方面技术领先的新产品和一揽子解决方案。 公司秉承专业、职业、敬业的精神，无论是方案、产品还是服务，都能够完美地解决客户遇到的各种问题，并满足客户的个性化需求。 公司拥有专业的售前咨询及完善的售后服务体系。另公司在北京、深圳、郑州有自己的研发团队，在深圳有自己的生产加工中心。 一盟电子技术有限公司面向全球推出下列方案和产品: 网络摄像机（CIF、D1、130万、200万、300万、500万、720P、1080P） DVR/硬盘录像机（4路、8路、16路、32路CIF、D1、720P） DVS/网络视频服务器（4路、8路、16路、32路CIF、D1、720P） 网络摄像机、DVR/硬盘录像机、DVS/网络视频服务器开发套件（开发板、SDK等） STB/机顶盒（1080p50(60)/1080i/720p/576p/576i/480p/480i输出） STB/机顶盒开发套件（开发板、SDK等） 语音卡（fxs/fxo/gsm/cdma 1-24路） 语音网关（IAD/ATA，1-32线） 中继网关（TG，1-32E1/T1/J1） IPPBX（1-120外线，1-2000内线） 呼叫中心（1-120外线，1-2000内线） 三层可管理千兆网络交换机（5-48口） 软交换（支持2000线并发、20万注册用户，H.323、SIP、MGCP/MeGaCo协议）