CONNECTIONS AND SETUP
-5-
2.2 Rear Panel
＜
16CH
DC19V
ACT.
LINK
LAN
EXTERNAL I/O
IR
RS485
LOOP
INPUT
CALL
MONITOR
＜
8CH
DC19V
ACT.
LINK
LAN
EXTERNAL I/O
IR
RS485
＜
4CH
IR
E XTERNAL I/O
LAN
A C T.
LIN K
DC 19V
M ON ITO R
M ON IT OR
OUT
IN
1
2
3
4
1)
75
Ω
/ HI-IMPEDANCE
When using LOOP function, set the impedance switch at your DVR rear panel to HI-IMPEDANCE to decrease
interferences. Otherwise, switch to 75
Ω
.
Note:
The default setting is
75Ω
.
2) LOOP / INPUT (1 ~ 16CH or 1 ~ 8CH)
LOOP: Video output connector.
INPUT: Connect to video sources, such as cameras.
Note:
The DVR will automatically detect the video system of the camera, please make sure that the cameras are properly
connected to the DVR and power-supplied before the DVR is turned on.
Note:
If you want to make a video backup with audio, please connect audio cameras to the channels which support the audio
function. For 16CH & 8CH DVR, the audio channels are CH1, CH2, CH3 and CH4.
3) MONITOR
Connect to a CRT monitor for video output.
4) CALL
Connect to CALL monitor to show the channel display one by one.
When any alarm is triggered, CALL monitor will show the image of the triggered channel for a period of time.
5) Audio IN (1 / 2 / 3 / 4)
Connect to audio sources, such as cameras equipped with the audio function.
When users start recording, the audio input will also be recorded with corresponding video channel.
