HIKVISION DS-9104HFI-ST series Quick Operation Manual page 48

Quick Operation Guide of Digital Video Recorder
Serial interface
USB port
Alarm in / out
Power supply
Consumption
(without hard
disk)
Working
temperature
General
Working
humidity
Chassis
Dimensions
(W × D × H)
Weight
1 RS-485 half-duplex interface
2 × USB2.0
Optional
12 VDC
Max. 10 W
-10 º C ~ +55 º C (14 º F ~ 131 º F)
10% ~ 90%
1U chassis
315 × 230 × 45 mm
445 × 290 × 45 mm (17.5 × 11.4 × 1.8 in)
(12.4 × 9.0 × 1.8 in)
Approx. 2 kg / 4.4 lb (without hard disk or DVD-R/W)
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