Dahua NVR4108-P User Manual page 22

Model
Audio Audio Input
Audio Output
Audio
Compression
Standard
Alarm Alarm Input
Alarm Output
Funciton Storage
Multiple-Chann
el Playback
Port and RS232 Port
Indicator
RS485 Port
USB Port
Network
Connection
PoE Port
Power Port
Power Button
Power
Button
IR Receiver
Window
Clock
Indicator Light
Power
General
Consumption
Working
Temperature
Working
Humidity
Air pressure
41 Series
1-ch bidirectional talk input
1-ch bidirectional talk output
G.711a
N/A
N/A
1 built-in SATA port
Max 4-channel 1080P playback
N/A
N/A
2 peripheral USB2.0 ports.
1 RJ45 10/100Mbps self-adaptive Ethernet port.
N/A
1 power
Power
power supplying
mode. DC
power.
1 button
On-off
N/A
N/A
Built-in clock.
One power status indicator light.
One network status indicator light.
One HDD status indicator light.
＜10W (Exclude HDD)
﹣10℃～﹢55℃
10℅～90℅
86kPa～106kPa
41-P Series
4
socket. 1 power socket. Power adapter power
adapter supplying mode. DC 48V power.
12V
41-8P Series
8
10