特征：
10个有用的功能帮助安装测试和检查设备
视频测试功能，高分辨率液晶屏
云台控制和测试功能
输出DC 12V电源到相机
视频测试功能
装配是MACHINE螺丝
带LED闪光灯开关
3.5英寸高分辨率液晶屏
音频测试功能
UTP电缆测试功能
数字万用表功能
支持RS422单工，RS485和多协议
1通道视频生成功能
更新了RS485数据测试功能
支持20多种RS 485协议
RoHS高品质硅钥匙，手感好，美观大方
RoHS高品质硅壳，保护更好
树脂翻转和硅壳，满足不同的爱好
5200mAh，可拆卸，更长的工作时间与电池
英文OSD菜单，数字按钮，易于操作
由电源适配器或可充电电池供电
更长的工作时间与电池
低功耗，电池电量状态显示

Features:
10 useful functions help installer test and check devices
Video test function, high resolution LCD screen
PTZ control and test function
Output DC 12V power to camera
Video test function
Assembly is MACHINE screw
With LED lightning with light switch
3.5 inches high resolution LCD screen
Audio test function
UTP cable test function
Digital multi-meter function
Supports RS422 simplex, RS485 and multi-protocol
1 channel video generating function
Updated RS485 data test function
Supports more than 20 kinds of RS 485 protocol
RoHS high quality silicon key, good hand feeling and beautiful
RoHS high quality silicon shell, protect better
Shade flip and silicon shell, meet different hobbies
5200mAh, detachable, longer working time with battery
English OSD menu, number buttons, easy to operate
Powered by power adapter or rechargeable battery
Longer working time with battery
Low consumption, battery power status display