10
Name
Connector
Function
SD
SD card port
Insert SD card.
1/2/3/4
Alarm Input
Port 1
~
4
Alarm input port, receive signal from external
alarm.
G
Ground
Shared ground end.
NO/C-1
NO/C-2
2ch alarm
output
Output alarm signal to the alarm device.
NO/C-1: NO alarm output 1
NO/C-2: NO alarm output 2
A, B
You can connect to the control devices such as
speed dome PTZ.
ANT
To connect wireless antenna in order to receive
3G wireless signal.
NET
10M/100M self-adaptive Ethernet interface.
12VDC
Input 12V DC
When supply power via PoE. the power of
cameras shall be less than 3W
2ch /4ch:
Figure 2-4
Port Name
Connector Function
AVIN
Audio input
port
BNC
1
~
4-ch audio input port to receive analog audio
signals from microphone.
Audio input
port
BNC
1
~
4-ch video input port to receive analog video
signals from camera, dome and other front-end
devices.
Video input
port
BNC
Video output port. Output analog video signal. It can
connect to the monitor to view analog video.
A-IN
Audio input
port
Input analog audio signal.
SD
SD card port
Insert SD card.
1/2/3/4
Alarm Input
Port 1
~
4
Alarm input port, receive signal from external alarm.