Control Keyboard Product Features: Metal Housing, computer keyboard design Support PELCO-D, PELCO-P and VISCA protocols Chinese/English LCD, key-pressing prompting voice available With three dimensional joystick, can variable speed control the camera or Pan/tilt Two dimensional keyboard control, can get accurate step speed Can control the camera or pan/ tilt rotation, zoom, iris, focus and camera parameter setting Can control the camera or pan/ tilt preset tour, pattern, absolute position, zoom operation, AUX operation and so on Real time display the decoder and matrix's working status Short circuit and overcurrent protection, automatic recovery program design for communication port Multi interface control signals: RS485, RS422, RS232, can control max. 256 unit of camera. Max. Communication distance: 1200M (0.5MM twisted pairs).
Technical Specs: Communcation Mode RS-485 semiduplex, RS-422 full-duplex, RS232 full-duplex Baud Rate 1200/2400/4800/9600BIT/S Interface RJ45 net network interface, RS232 standard jack, terminal Voltage: DC12V Power: 5W Display: LCD Working Temperature: -10° ~ +50° C Working Humidity: 10~90%(non-condensation) Weight Dimension: 271MM(L)X 181MM(W)X 54MM(H)