* Hand hold PTZ keyboard, convinent high place testing camera
* Support Pelco D/P,HIKIVISION DVR Protocol.Baud rate can be selected.
* 3.5" TFT monitor can see the image, convinent for testing cameras
* 2 axis PT control and zoom on TELE/WIDE key
* Support 4 keyboards linkage, each keyboard can support 32 domes at most.