Brochure
DHI-NVR42A08-8P 
Internal HDD  2 SATA ports, up to 8TB 
Auxiliary Interface 
USB  2 ports (1 Rear USB3.0,1 Front USB2.0) 
RS232  1 port, For PC communication&Keyboard 
RS485  1 port, For PTZ control 
General 
Power Supply  Single, AC 100~240V, 50/60 Hz 
Power 
Consumption 
NVR: 20W(without HDD) 
PoE: Max 25.5W for single port 
Working 
Environment 
-10°C~+55°C / 10%~90%RH / 86~106kpa 
Dimension 
(W×D×H) 
1U, 375mm×327mm×53mm 
Weight  2.5KG(without HDD) 



