Rear Panel; Xvr71Xxh-4K-I2/Dh-Xvr71Xxhe-4K-I2 - Dahua DH-XVR5104HS-4KL-I3 User Manual

Rear Panel

3.2.1 DH-XVR5104H-I/DH-XVR5108H-I/DH-XVR5116H-I/DH-
XVR51xxH-I2/DH-XVR51xxHE-I2/DH-XVR51xxH-4KL-I2/DH-
XVR51xxHE-4KL-I2/DH-XVR51xxH-I3/DH-XVR51xxHE-I3/DH-
XVR51xxH-4KL-I3/DH-XVR51xxHE-4KL-I3/DH-XVR7104HE-4KL-I/DH-
XVR7108HE-4KL-I/DH-XVR7116HE-4KL-I/DH-XVR71xxH-4K-I2/DH-
XVR71xxHE-4K-I2
No. Port Name
Alarm input port
1–16
1
Alarm output port
1–3 (NO1–NO3;
C1–C3)
2 Video input port
3 Audio input port
Rear panel
Table 3-11 Rear panel description
Function
Four groups of alarm input ports (Group 1: port 1 to port 4; Group 2:
port 5 to port 8; Group 3: port 9 to port 12; Group 4: port 13 to port
16). These ports receive the signal from the external alarm source.
There are two types: NO (Normally Open) and NC (Normally Closed).
When your alarm input device is using external power, make sure the
alarm input device and the Device have the same ground.
Three groups of alarm output ports (Group 1: port NO1–C1,
Group 2: port NO2–C2, Group 3: port NO3–C3). These ports
output alarm signal to the alarm device. Make sure power
supply to the external alarm device.
NO: Normally open alarm output port.
C: Alarm output public end.
Ground.
Connects to analog camera to input video signal.
Receives audio signal output from the devices such as microphone.
It corresponds to video input port 1.
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User's Manual