User`s manual

8
Relay output. Relay （DC 30V 1A，AC 125V 0.5A（Activation output））
Including one controllable DC +12V output.
Storage
4 built-in SATA ports.
1 eSATA port.
RS232 Port
(RS-422)
One RS232 port to debug transparent COM data.
RS485 port
(Rs-485)
One RS485 A/B port to control PTZ. Support various protocols.
USB2.0 Port
2 peripheral USB2.0 ports.
Network
Connection
One RJ45 10/100/1000Mbps self-adaptive Ethernet port.
Power Port
One power port, AC100～240V 50+2% Hz
Power Button
One button. At the rear panel.
Power On-off
Button
One button. At the front-panel.
IR Remote
Control
Receiver
Support IR remote control
Clock
Built-in clock.
Indication Light
Sixteen record status indication light.
One power status indication light.
Power
Consumption
＜12W(Exclude HDD)
Working
Temperature
﹣10℃～﹢55℃
Working
Humidity
10℅－90℅
Air pressure
86kpa－106kpa
Dimension
440mm×405mm×70mm
Weight
1.5~2.5KG（Exclude HDD）
Installation
Desk installation
1.3.5 NVR31H Series
Parameter
Specifications
310XH Series
310XH-P Series
System
Resources
Max support 8-ch standard definition with the transmission rate of 2Mbps for each
channel;
4-channel 720P, with the transmission rate of 4Mbps for each channel;
2-channel 1080P, with the transmission rate of 8Mbps for each channel;
Support 20 online users at the same time,