... SDVR002MIC-SDVR004 VIDEOVIDEO INPUT1-Channel2-Channel4-ChannelVIDEO OUTPUT1 channel, 1.0V, p-p, 75Ω, BNCVIDEO FORMATSupport PAL/NTSCVIDEO ... , 3 sensors for brake, return etc.COM PORT 2 RS232 port, 1 RS485 portNETWORKRJ45, 10M/100M EthernetGPSSupport GPS receiver(optional ... above) POWERINPUT POWERFrom +8VDC to +40VDCPOWER OUTPUTDC, +12V/1.5A, +5V/1APOWER COMSUMPTIONWorking power: <5W, Strand by power ...