1路纯数字视频光端机带1路反向数据
<p><span style="color: black; font-size: 9pt">本产品现场开通时支持即插即用；可灵活设置数据接口类型；现场接线方便，不需要任何专用工具；具有电源、链路和视频指示和视频增益调整功能；可选独立台式安装和机架安装两种结构形式。</span><span style="color: black; font-size: 9pt"> <br />
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</span><strong><span style="color: black; font-size: 9pt">产品特点</span><span style="color: black; font-size: 9pt">:</span></strong><span style="color: black; font-size: 9pt"> <br />
</span><span style="color: black; font-size: 9pt">◆</span><span style="color: black; font-size: 9pt">工业级设计，全表面贴装技术</span><span style="color: black; font-size: 9pt"> <br />
</span><span style="color: black; font-size: 9pt">◆</span><span style="color: black; font-size: 9pt">电路精心设计，采用全硬件方案，保证设备的可靠性，基本上不采用专用芯片，生产不受采购影响</span><span style="color: black; font-size: 9pt"> <br />
</span><span style="color: black; font-size: 9pt">◆</span><span style="color: black; font-size: 9pt">全数字光纤传输平台</span><span style="color: black; font-size: 9pt"> <br />
</span><span style="color: black; font-size: 9pt">◆</span><span style="color: black; font-size: 9pt">现场开通免调试</span><span style="color: black; font-size: 9pt"> <br />
</span><span style="color: black; font-size: 9pt">◆</span><span style="color: black; font-size: 9pt">自主知识产权大规模专用集成电路核心</span><span style="color: black; font-size: 9pt"> <br />
</span><span style="color: black; font-size: 9pt">◆</span><span style="color: black; font-size: 9pt"> PAL</span><span style="color: black; font-size: 9pt">、</span><span style="color: black; font-size: 9pt">NTSC</span><span style="color: black; font-size: 9pt">、</span><span style="color: black; font-size: 9pt">SECAM</span><span style="color: black; font-size: 9pt">全制式兼容</span><span style="color: black; font-size: 9pt"> <br />
</span><span style="color: black; font-size: 9pt">◆</span><span style="color: black; font-size: 9pt">无模拟调频、调相、调幅光端机的交调干扰</span><span style="color: black; font-size: 9pt"> <br />
</span><span style="color: black; font-size: 9pt">◆</span><span style="color: black; font-size: 9pt"> 4</span><span style="color: black; font-size: 9pt">阶滤波</span><span style="color: black; font-size: 9pt"> <br />
</span><span style="color: black; font-size: 9pt">◆</span><span style="color: black; font-size: 9pt">全数字无压缩、无损伤广播级传输</span><span style="color: black; font-size: 9pt"> <br />
</span><span style="color: black; font-size: 9pt">◆</span><span style="color: black; font-size: 9pt">全速异步数据通道</span><span style="color: black; font-size: 9pt"> <br />
</span><span style="color: black; font-size: 9pt">◆</span><span style="color: black; font-size: 9pt">同平台多业务灵活配置</span><span style="color: black; font-size: 9pt"> <br />
</span><span style="color: black; font-size: 9pt">◆</span><span style="color: black; font-size: 9pt">电源、链路、视频动态指示</span><span style="color: black; font-size: 9pt"> <br />
</span><span style="color: black; font-size: 9pt">◆</span><span style="color: black; font-size: 9pt">先进自适应技术自动兼容</span><span style="color: black; font-size: 9pt">PAL</span><span style="color: black; font-size: 9pt">、</span><span style="color: black; font-size: 9pt">NTSC</span><span style="color: black; font-size: 9pt">、</span><span style="color: black; font-size: 9pt">SECAM</span><span style="color: black; font-size: 9pt">视频制式</span><span style="color: black; font-size: 9pt"> <br />
</span><span style="color: black; font-size: 9pt">◆</span><span style="color: black; font-size: 9pt">专用</span><span style="color: black; font-size: 9pt">ASIC</span><span style="color: black; font-size: 9pt">设计</span><span style="color: black; font-size: 9pt"> <br />
</span><span style="color: black; font-size: 9pt">◆</span><span style="color: black; font-size: 9pt">最大</span><span style="color: black; font-size: 9pt">80Km</span><span style="color: black; font-size: 9pt">传输距离</span><span style="color: black; font-size: 9pt"> <br />
</span><span style="color: black; font-size: 9pt">◆</span><span style="color: black; font-size: 9pt">电源可以选择交直流</span><span style="color: black; font-size: 9pt">220V</span><span style="color: black; font-size: 9pt">、直流</span><span style="color: black; font-size: 9pt">+9V <br />
</span><span style="color: black; font-size: 9pt">◆</span><span style="color: black; font-size: 9pt">直流不分正负极，安装维护简单</span><span style="color: black; font-size: 9pt"> <br />
</span><span style="color: black; font-size: 9pt">◆</span><span style="color: black; font-size: 9pt">壁挂式、</span><span style="color: black; font-size: 9pt">19</span><span style="color: black; font-size: 9pt">英寸</span><span style="color: black; font-size: 9pt">2U</span><span style="color: black; font-size: 9pt">插卡式</span><span style="color: black; font-size: 9pt"> <br />
</span><span style="color: black; font-size: 9pt">◆</span><span style="color: black; font-size: 9pt">支持用户定制及</span><span style="color: black; font-size: 9pt">OEM</span><span style="color: black; font-size: 9pt">方式</span><span style="color: black; font-size: 9pt"> <br />
</span><strong><span style="color: black; font-size: 9pt">应用场合：</span></strong><span style="color: black; font-size: 9pt"> <br />
</span><span style="color: black; font-size: 9pt">◆</span><span style="color: black; font-size: 9pt">智能交通系统（</span><span style="color: black; font-size: 9pt">ITS</span><span style="color: black; font-size: 9pt">）</span><span style="color: black; font-size: 9pt"> <br />
</span><span style="color: black; font-size: 9pt">◆</span><span style="color: black; font-size: 9pt">高速公路视频监控系统</span><span style="color: black; font-size: 9pt"> <br />
</span><span style="color: black; font-size: 9pt">◆</span><span style="color: black; font-size: 9pt">收费站视频监控系统</span><span style="color: black; font-size: 9pt"> <br />
</span><span style="color: black; font-size: 9pt">◆</span><span style="color: black; font-size: 9pt">闭路电视工业监视</span><span style="color: black; font-size: 9pt"> <br />
</span><span style="color: black; font-size: 9pt">◆</span><span style="color: black; font-size: 9pt">电视节目交换传输</span><span style="color: black; font-size: 9pt"> <br />
</span><span style="color: black; font-size: 9pt">◆</span><span style="color: black; font-size: 9pt">高保真视频会议系统</span><span style="color: black; font-size: 9pt"> <br />
</span><span style="color: black; font-size: 9pt">◆</span><span style="color: black; font-size: 9pt">安防系统</span><span style="color: black; font-size: 9pt"> <br />
</span><span style="color: black; font-size: 9pt">◆</span><span style="color: black; font-size: 9pt">数据接口（支持</span><span style="color: black; font-size: 9pt">1-2</span><span style="color: black; font-size: 9pt">路异步</span><span style="color: black; font-size: 9pt">RS-232/485/422</span><span style="color: black; font-size: 9pt">数据）</span><span style="color: black; font-size: 9pt"> <br />
</span><span style="color: black; font-size: 9pt">◇</span><span style="color: black; font-size: 9pt">物理接口</span><span style="color: black; font-size: 9pt">工业标准接线端子</span><span style="color: black; font-size: 9pt"> <br />
</span><span style="color: black; font-size: 9pt">◇</span><span style="color: black; font-size: 9pt">工作模式</span><span style="color: black; font-size: 9pt">全双工</span><span style="color: black; font-size: 9pt">/</span><span style="color: black; font-size: 9pt">半双工</span><span style="color: black; font-size: 9pt"> <br />
</span><span style="color: black; font-size: 9pt">◇</span><span style="color: black; font-size: 9pt">接口类型：</span><span style="color: black; font-size: 9pt"> RS-232/485/422</span><span style="color: black; font-size: 9pt">，</span><span style="color: black; font-size: 9pt">Manchester <br />
</span><span style="color: black; font-size: 9pt">◇</span><span style="color: black; font-size: 9pt"> RS232</span><span style="color: black; font-size: 9pt">速率</span><span style="color: black; font-size: 9pt"> 0-115.2Kbps <br />
</span><span style="color: black; font-size: 9pt">◇</span><span style="color: black; font-size: 9pt"> RS-422/485</span><span style="color: black; font-size: 9pt">速率</span><span style="color: black; font-size: 9pt"> 0-115.2Kbps <br />
</span><span style="color: black; font-size: 9pt">◇</span><span style="color: black; font-size: 9pt"> RS-422/485</span><span style="color: black; font-size: 9pt">距离</span><span style="color: black; font-size: 9pt"> 0-1200<span>米</span> <br />
</span><span style="color: black; font-size: 9pt">◇</span><span style="color: black; font-size: 9pt"> RS-422/485</span><span style="color: black; font-size: 9pt">协议</span><span style="color: black; font-size: 9pt">透明支持任意</span><span style="color: black; font-size: 9pt">RS-485/422</span><span style="color: black; font-size: 9pt">协议</span><span style="color: black; font-size: 9pt"> <br />
</span><span style="color: black; font-size: 9pt">◇</span><span style="color: black; font-size: 9pt">误码率</span><span style="color: black; font-size: 9pt"> <10-9 <br />
</span><span style="color: black; font-size: 9pt">◇</span><span style="color: black; font-size: 9pt">光纤接口</span><span style="color: black; font-size: 9pt"> <br />
</span><span style="color: black; font-size: 9pt">◇</span><span style="color: black; font-size: 9pt">物理接口</span><span style="color: black; font-size: 9pt"> FC/PC</span><span style="color: black; font-size: 9pt">、</span><span style="color: black; font-size: 9pt">SC/PC <br />
</span><span style="color: black; font-size: 9pt">◇</span><span style="color: black; font-size: 9pt">光纤种类</span><span style="color: black; font-size: 9pt">单模</span><span style="color: black; font-size: 9pt">/</span><span style="color: black; font-size: 9pt">多模光纤，单纤</span><span style="color: black; font-size: 9pt"> <br />
</span><span style="color: black; font-size: 9pt">◇</span><span style="color: black; font-size: 9pt">传输距离</span><span style="color: black; font-size: 9pt">多模</span><span style="color: black; font-size: 9pt">0-2km</span><span style="color: black; font-size: 9pt">，单模：</span><span style="color: black; font-size: 9pt">0-25km</span><span style="color: black; font-size: 9pt">，</span><span style="color: black; font-size: 9pt">0-60km</span><span style="color: black; font-size: 9pt">，</span><span style="color: black; font-size: 9pt">0-800km </span><br />
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