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title="深圳免费发布信息网" target="_self">深圳</a></div></td> <td class="attribute"><div>电压</div></td> <td class="attribute-value"><div>3v</div></td> </tr> </table> <div id="textMore" class="text-more"> 型号:QS-20SM-LC<br /> <br /> 规格:10/100M、20KM、1310nm<br /> <br /> 光纤端口:LC双纤<br /> <br /> <br /> <br /> 以太网端口:1个RJ45口<br /> <br /> <br /> <br /> 10/100M自适应以太网光纤收发器,可以将10/100Base-TX的双绞线电信号和100Base-FX的光信号进行相互转换。它将网络的传输距离极限从铜线的100米扩展到100公里(单模光纤)。典型应用是以太网距离互连,例如小区机房与城域网的连接。由于具有自适应的功能,在与交换机连接时,交换机不需要任何设置。新增防雷功能,了设备的安全性。<br /> <br /> 外置电源、内置电源 可选<br /> <br /> 交流220V、直流-48V 可选<br /> <br /> 产品特性:<br /> <br /> 自适应:<br /> <br /> 具有10/100M速率自适应,全/半双工自适应功能。在网络升级时保护了原有的网络投资。<br /> <br /> 大容量缓存:<br /> <br /> 的缓存技术可以您的网络在数据传输及多媒体应用时表现得更为出色,缓存为2M。<br /> <br /> 性能:<br /> <br /> 骨干特性:<br /> <br /> 符合:IEEE802.3 10Base-T标准<br /> <br /> 符合:IEEE802.3U 100Base-TX/FX标准<br /> <br /> 符合:IEEE802.3X 标准<br /> <br /> 端口传输速率:<br /> <br /> 光口:100Mbps<br /> <br /> 电口:10/100Mbps<br /> <br /> 交叉线与直通线自动识别<br /> <br /> 收发器与交换机或服务器等设备相连时,既可以使用交叉线也可以用直通线。<br /> <br /> TX LINK/ACT灯亮,表示链路连通正确。<br /> <br /> 双工支持:<br /> <br /> 全/半双工自适应,10/100M自适应。<br /> <br /> 网络线缆:<br /> <br /> 10/100Base-TX UTP 5类线<br /> <br /> 100Base-FX:<br /> <br /> 多模光纤: 50/125,62.5/125或100/140μm<br /> <br /> 单模光纤: 8.3/125,8.7/125,9/125或10/125μm<br /> <br /> 传输距离:<br /> <br /> 10/100Base-TX:100米<br /> <br /> 100Base-FX:550米(多模),10/20/40/60/80/100/120公里(单模)<br /> <br /> 光接口特性:<br /> <br /> 波长:<br /> <br /> 1310nm(单模10公里、20公里、40公里、60公里、80公里)<br /> <br /> 1550nm(100-120公里)<br /> <br /> 850nm(多模550米)<br /> <br /> LED显示:<br /> <br /> PWR:电源指示灯<br /> <br /> FX LINK/ACT:光链路连接/活动状态指示灯<br /> <br /> TX LINK/ACT:电链路连接/活动状态指示灯<br /> <br /> FX100:光口速率指示灯<br /> <br /> TX100:电口速度指示灯<br /> <br /> FDX:全、半双工指示灯<br /> <br /> 端口配置:<br /> <br /> 1个RJ45 10/100Base-TX端口<br /> <br /> 1个LC 多模/单模双工连接头<br /> <br /> 外置电源:5VDC 1A或2A<br /> <br /> 功耗:<5W<br /> <br /> 内置电源:220VAC、-48VDC<br /> <br /> 功耗:<5W<br /> <br /> 环境要求:<br /> <br /> 工作温度范围:0℃~60℃<br /> <br /> 储存温度范围:-40℃~85℃<br /> <br /> 相对湿度:5%~90%<br /> <br /> 尺寸:<br /> <br /> 电源外置式:26mm×71mm×93mm </div> <div id="showMore" style="display:none;" class="show-more">查看全部介绍</div> <div class="pages"><span class="leftpage"><a href="https://beijing.huangye88.com/xinxi/7799_266538929.html" title="中国光纤激光器行业运行态势及未来形势预测报告"><font>上一条 </font>中国光纤激光器行业运行态势及未来形势预测</a></span><span class="rightpage"><a href="https://jiancai.huangye88.com/xinxi/266538921.html" title="金属波纹涵管厂家钢波纹涵管镀锌波纹涵管价格低">金属波纹涵管厂家钢波纹涵管镀锌波纹涵管价<font> 下一条</font></a></span></div> </div> </div> </div> <div class="list" style="margin-left:5px;position: relative;left: -5px;margin-bottom: 20px;"><script type="text/javascript" src="//hy.huangye88.net//production/qzfry.js?f=ascpggix"></script></div> <div class="list" style="margin-bottom:20px;"> <h2 class="titles"> 光纤收发器VIP推荐信息 </h2> <ul class="info-cont info-vip"> <li> <a href="https://qingdao.huangye88.com/xinxi/4764_ac3jkjjl8da863.html" title="台北K&L滤波器5BT-6/12-5-N/N现货"><img 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