闭路电视Keybaord计长

CCTV keyboard controller Basic Function:• Maximum cacade 16pcs sub-control keyboard• RS485 control bus,control 255 front end address and connect 128 devices in parallel simultaneously at the most • All input and output communication port use anti-radar design,powerful anti-jamming performance, the standard transmitting distance is 1200 meters • Good communication compatibility, built-in many kinds of protocols • Keyboard operation password on/off/lock function • Key-press warning on/off function • Speed dome camera infinitely variable speed control • LCD displaySpecification:ModelMY-4001ATProtocolPelco-d, Pelco-p, Panasonic, Hikvision etc.Baud rate(bps)1200,2400,4800,9600,19200Control AddressControl 255 speed dome camera, decoder at the most, address code:0-254Communication ModeRS485 half-duplexCascade connection number16 sub-control at most,controller ID:0-15Joystickup,down,left,right,zoomInterface Mode5PIN pressing line portMenu and Key-pressEnglishWarning ToneKey-touch beep on/offPower SupplyDC 12V±10%Power Consumption6W MAXWorking Temperature0°C-50°CStore Temperature-20-70°CDimension(mm)420X260X170Weight(Kg)AT mode:1.3, A mode:1.2