... IR remote control, Keyboard, NetworkVideoInput16 channel, BNC(1.0Vp-p, 75?)StandardNTSC(525Line, 60f/s), PAL(625Line, 50f/s ... control, 1 for backupRS232Dahua keyboard, PC communicationRS485PTZ controlEnvironmentalPower SupplyDC12V/3.3APower Consumption15W(without HDD)Working Environment-10 ~+55°C / ... 10~90%RH / 86~106kpaDimension1U, 375mm×285mm×45mm(W×D×H)Weight3.5KG(without HDD) 16chs dvr dahua Full ...