PTZ/DVR System Control Panel Main Features LCD display with two lines of text Up to 255 PTZ/Zoom cameras, DVRs and receivers Compact design 3D joystick for controlling PTZ function Multi-protocol support Interface RS-485/422 Baud rate 2,400 ~ 57,600bps Controllable devices PTZ/DVR/Receiver protocol PTZ camera Samsung-T/E, Pelco-D/P, Panasonic, Vicon, AD, Honeywell, ELMO, Bosch, GE Zoom camera SCZ series DVR SRD series (except SRD-480D) Receiver Samsung-T(SRX-100B)