
FRONT AND REAR PANELS
-7-
2.2 Rear Panel
‧ 16CH DVR model
‧ 8CH DVR model
‧ 4CH DVR model
1
LOOP
2
LOOP LOOP LOOP
3 4
1
M ONIT OR
IN
OUT
2
VD
/
IR
CALL
LAN
LINK
ACT.
EXTERNAL I/O
DC 19V
INPUTINPUTINPUTINPUT
1) 75 / 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.
Note: The default setting is 75Ω.
2) LOOP / INPUT (1 ~ 16CH or 1 ~ 8CH or 1 ~ 4CH)
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.
For 4CH DVR, the audio channels are CH1 and CH2.
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.
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