Clavier de commande pour controle DVR et PTZ séparément, 3D joystick
Standard keyboard (3 dimensional). Incorporate all DVR front panel functions. Control DVR and PTZ separately. Support DVR and Keyboard cascading. Communication interface is RS485, Half-duplex Mode, baud rate: 12~19200bps. 122mm*64mm LCD screen. Max. cable length 1200m. Power supply: 12VDC.