3.5inch capacitive screen with touch function,support touch and keypad operation;support analog camera, AHD camera(1.0mp,1.3mp,2.0mp),IP camera input;Built-in WIFI,support WIFI cameras access directly;Support over 80 different brand IP cameras access;Support ONVIF;The IPC Clients can be installed automaticlly;Support network PTZ cameras(ONVIF)and analog PTZ control;The视频水平测量，数字视频颜色条输出，模拟视频颜色条和测试图像输出的先驱；集成了音频测试的功能，POE电压测试，PING，IP地址扫描，端口闪烁，网络电缆排名测试，TDR Breakpoint，vided Breakpoint，vided singles单个测试，图像生成器/12V 1A输出。