9
Audio Input
1-ch bidirectional talk input
Audio Output
1-ch bidirectional talk output
Window Split
1/4/9-window
Multiple-chann
el Playback
Max 8-channel D1/4-channel 720P/2-channel 1080P playback.
Alarm Input
2-ch alarm input
Alarm Output
1-ch alarm output
Storage
1 built-in SATA port.
RS232 Port
N/A
RS485 port
N/A
USB2.0 Port
2 peripheral USB2.0 ports. One at the front panel and one at the rear panel.
Network
Connection
One RJ45 10/100Mbps self-adaptive
Ethernet port.
4 PoE ports. Built-in Switch. Support PoE
function.
Power Port
One power port, power adapter. Input DC
12V.
Two power ports, power adapter. Input DC
12V or DC 48V.
On-off Button
One button at the front panel.
Clock
Built-in clock.
IR Remote
Control
Receiver
Support IR remote control
Indication Light
One network status indication light.
Power
Consumption
＜
12W(Exclude HDD)
Working
Temperature
0
℃
～
+50
℃
Working
Humidity
10
℅
－
90
℅
Air pressure
86kpa
－
106kpa
Dimension 325mm×242mm×55mm
Weight
1.25KG
（
Exclude HDD
）
Installation
Desk installation
1.3.6
31/31-S/31-P
Series
Specifications
Parameter
31 Series
31-S Series
31-P Series
System
Resources
Max support 16-ch standard definition with the transmission rate of 2Mbps for each
channel;
8-channel 720P, with the transmission rate of 4Mbps for each channel;
