安立MT9090A-MU909011A OTDR光时域反射仪功能特点
非常便携：
·                                                                                                                                 一只手很容易掌握 （190mm x 96mm x 48mm）,大约800克
·                                                                                                                                 电池工作工作4小时，充电4小时，镍氢电池包或5号碱性电池
·                                                                                                                                 坚固设计密封设计，无通风口或风扇，腕带可防止突然滑落
·                                                                                                                                 彩色室内/室外显示屏4.3英寸高分辨率，宽屏格式适合OTDR曲线
容易使用：
·                                                                                                                                 真正一键式故障定位
·                                                                                                                                 不需要艰难地设置参数即可测试
·                                                                                                                                 快速光纤评估
·                                                                                                                                 清晰的通过/失败结果
·                                                                                                                                 完整的事件分析表与曲线显示在一个屏幕
强大的PON功能特点：
·                                                                                                                                 1625或1650nm适用于PON的在线监测且不需要外接滤波器
·                                                                                                                                 高分辨率和超短盲区保证评估1:32或1:64的整个PON网络
可视光源：
       一个可选的可视光源 “红光” 用肉眼查找接续点、连接器的故障以及进行光纤的管理。
集成的功率计（与OTDR接口相同）
        光功率计可以让用户先检查是否有信号，然后再用OTDR功能进行故障定位。光功率计和OTDR是同一接口，
不需要拆卸光纤。
安立MT9090A-MU909011A OTDR光时域反射仪技术指标:
·                                                                                                                                 显示：4.3英寸TFT彩色LCD（480x272, 透明型） 
·                                                                                                                                 接口 USB（v1.1）
·                                                                                                                                 电池类型镍氢
·                                                                                                                                 电池寿命*3 8小时（典型）
·                                                                                                                                 电池充电时间*4 小于4小时
·                                                                                                                                 尺寸 （宽） 190mm x （高） 96mm x （深） 48mm
·                                                                                                                                 重量（包括电池） 800克 
·                                                                                                                                 工作温度和湿度：-5～+40℃*5，＜80%（无冷凝）
                                                                                                                             工作温度和湿度：-5～+40℃*5，＜80%（无冷凝）