HMD-1000系列数字视频会议终端
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<div><b><span style="background: #00ccff">技术规格</span></b></div>
<div><b><span style="font-size: 9pt">网络通讯协议</span></b></div>
<div><span style="font-size: 9pt">TCP/UDP</span></div>
<div><span style="font-size: 9pt">IETF XMPP</span></div>
<div><span style="font-size: 9pt">H.323-QB-SEAGUE-CS</span><span style="font-size: 9pt">优化</span></div>
<div><b><span style="font-size: 9pt">视频编解码</span></b></div>
<div><span style="font-size: 9pt">H.264</span><span style="font-size: 9pt">、</span><span style="font-size: 9pt">MPEG4</span></div>
<div><b><span style="font-size: 9pt">视频分辨率</span></b></div>
<div><span style="font-size: 9pt">4CIF</span><span style="font-size: 9pt">*</span><span style="font-size: 9pt">、</span><span style="font-size: 9pt">VGA</span><span style="font-size: 9pt">、</span><span style="font-size: 9pt">CIF</span><span style="font-size: 9pt">、</span><span style="font-size: 9pt">SIF</span><span style="font-size: 9pt">、</span><span style="font-size: 9pt">QCIF</span></div>
<div><span style="font-size: 9pt">*</span><span style="font-size: 9pt">此性能仅部分机型支持</span></div>
<div><b><span style="font-size: 9pt">视频制式</span></b></div>
<div><span style="font-size: 9pt">支持</span><span style="font-size: 9pt">NTSC</span><span style="font-size: 9pt">、</span><span style="font-size: 9pt">PAL</span><span style="font-size: 9pt">制式</span></div>
<div><b><span style="font-size: 9pt">视频特性</span></b></div>
<div><span style="font-size: 9pt">每秒可达</span><span style="font-size: 9pt">30</span><span style="font-size: 9pt">（</span><span style="font-size: 9pt">NTSC</span><span style="font-size: 9pt">）帧、</span><span style="font-size: 9pt">25</span><span style="font-size: 9pt">（</span><span style="font-size: 9pt">PAL</span><span style="font-size: 9pt">）帧</span></div>
<div><span style="font-size: 9pt">支持领先的多画面显示功能</span></div>
<div style="text-align: left; line-height: 13.5pt; background: white" align="left"><b><span style="font-size: 9pt">字幕功能</span></b></div>
<div><span style="font-size: 9pt">中文会场台标</span></div>
<div><span style="font-size: 9pt">中文会议横幅</span></div>
<div><span style="font-size: 9pt">中文滚动字幕</span></div>
<div><b><span style="font-size: 9pt">视频传输码流</span></b></div>
<div><span style="font-size: 9pt">视频流量：</span><span style="font-size: 9pt">128Kbps</span><span style="font-size: 9pt">～</span><span style="font-size: 9pt">4Mbps </span><span style="font-size: 9pt">可调</span></div>
<div><b><span style="font-size: 9pt">音频编解码</span></b></div>
<div><span style="font-size: 9pt">G.711</span><span style="font-size: 9pt">、</span><span style="font-size: 9pt">G.723.1</span><span style="font-size: 9pt">、</span><span style="font-size: 9pt">G.729</span><span style="font-size: 9pt">、</span><span style="font-size: 9pt">MP3</span><span style="font-size: 9pt">、</span><span style="font-size: 9pt">GSM610 </span></div>
<div><b><span style="font-size: 9pt">音频特性</span></b></div>
<div><span style="font-size: 9pt">回声消除（</span><span style="font-size: 9pt">AEC</span><span style="font-size: 9pt">）</span></div>
<div><span style="font-size: 9pt">增益控制（</span><span style="font-size: 9pt">AGC</span><span style="font-size: 9pt">）</span></div>
<div><span style="font-size: 9pt">噪声抑制（</span><span style="font-size: 9pt">ANS</span><span style="font-size: 9pt">）</span></div>
<div><b><span style="font-size: 9pt">安全</span></b></div>
<div><span style="font-size: 9pt">身份认证</span></div>
<div><span style="font-size: 9pt">数据完整性</span></div>
<div><span style="font-size: 9pt">数据加密</span></div>
<div><span style="font-size: 9pt">安全性可靠性设计</span></div>
<div><b><span style="font-size: 9pt">接入方式</span></b></div>
<div><span style="font-size: 9pt">100/1000M Base-T</span><span style="font-size: 9pt">自适应网络接入</span></div>
<div><b><span style="font-size: 9pt">诊断工具</span></b></div>
<div><span style="font-size: 9pt">网络测试</span></div>
<div><b><span style="font-size: 9pt">语言支持</span></b></div>
<div><span style="font-size: 9pt">简体中文</span></div>
<div><span style="font-size: 9pt">支持中文、英文输入</span></div>
<div><b><span style="font-size: 9pt">操作控制方式</span></b></div>
<div><span style="font-size: 9pt">2.4G</span><span style="font-size: 9pt">无线遥控轨迹球</span></div>
<div><b><span style="font-size: 9pt">视频输入接口</span></b></div>
<div><span style="font-size: 9pt">2</span><span style="font-size: 9pt">路</span><span style="font-size: 9pt">Composite</span><span style="font-size: 9pt">信号输入</span></div>
<div><b><span style="font-size: 9pt">视频输出接口</span></b></div>
<div><span style="font-size: 9pt">1</span><span style="font-size: 9pt">路</span><span style="font-size: 9pt">VGA</span><span style="font-size: 9pt">信号输出</span></div>
<div><span style="font-size: 9pt">1</span><span style="font-size: 9pt">路</span><span style="font-size: 9pt">Composite</span><span style="font-size: 9pt">信号输出</span></div>
<div><b><span style="font-size: 9pt">音频输入接口</span></b></div>
<div><span style="font-size: 9pt">1</span><span style="font-size: 9pt">路麦克风输入</span></div>
<div><span style="font-size: 9pt">1</span><span style="font-size: 9pt">路</span><span style="font-size: 9pt">VCR</span><span style="font-size: 9pt">输入</span></div>
<div><b><span style="font-size: 9pt">音频输出</span></b></div>
<div><span style="font-size: 9pt">1</span><span style="font-size: 9pt">路</span><span style="font-size: 9pt">VCR</span><span style="font-size: 9pt">输出</span></div>
<div><b><span style="font-size: 9pt">控制接口</span></b></div>
<div><span style="font-size: 9pt">1</span><span style="font-size: 9pt">路</span><span style="font-size: 9pt">RS232</span><span style="font-size: 9pt">接口</span></div>
<div><span style="font-size: 9pt">2</span><span style="font-size: 9pt">路</span><span style="font-size: 9pt">USB</span><span style="font-size: 9pt">接口</span></div>
<div><b><span style="font-size: 9pt">物理特性</span></b></div>
<div><span style="font-size: 9pt">终端尺寸（宽</span><span style="font-size: 9pt">×</span><span style="font-size: 9pt">深</span><span style="font-size: 9pt">×</span><span style="font-size: 9pt">高）：</span><span style="font-size: 9pt">360mm×250mm×55mm</span></div>
<div><span style="font-size: 9pt">重量：</span><span style="font-size: 9pt">3.5KG</span></div>
<div><b><span style="font-size: 9pt">电气特性</span></b></div>
<div><span style="font-size: 9pt">适配器电源：</span><span style="font-size: 9pt">INPUT </span><span style="font-size: 9pt">：</span><span style="font-size: 9pt">AC 100-240V</span><span style="font-size: 9pt">，</span><span style="font-size: 9pt">50Hz~60Hz</span><span style="font-size: 9pt">，</span><span style="font-size: 9pt">1.5A</span></div>
<div><span style="font-size: 9pt"> OUTPUT</span><span style="font-size: 9pt">：</span><span style="font-size: 9pt">DC 12V 5000mA 60VA</span></div>
<div><b><span style="font-size: 9pt">环境规格</span></b></div>
<div><span style="font-size: 9pt">工作温度：</span><span style="font-size: 9pt">0</span><span style="font-size: 9pt">℃</span><span style="font-size: 9pt">~+40</span><span style="font-size: 9pt">℃</span></div>
<div><span style="font-size: 9pt">工作湿度：</span><span style="font-size: 9pt">10%~90%</span></div>
