IC Realtime 1/2/4 Channel H.264 Network Video Server - Manual (Page 16)

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.