Operation Manual-4CH Duplex DVR system
4
①
VIDEO OUTPUT
Use this port to connect DVR to the monitor. There is one video output.
②
VIDEO INPUT
Use this BNC port to connect cameras to DVR system. You might need BNC adapter for
each (CH1-CH4) camera connection.
③
AUDIO INPUT
Use
“
AUDIO IN
”
port for microphone connection. If signal audio input is from channel 1,
there will be audio output in channel 1 view and quad view. If signal audio input is from
channel 2
、
channel 3 or channel 4, there won
’
t be audio output until in channel 2
、
channel 3
or channel 4.
④
AUDIO OUT
Use
“
AUDIO OUT
”
port for speaker (mono) connecting. And this port is audio output for
playback.
⑤
AC-DC POWER ADAPTER JACK
Connect the power adapter into DVR and plug the power cable into the wall. Some DVR
models do not have a power adapter so you may not see this. In case, just plug power cable
from the behind the DVR into the wall. Below is the information of input/output voltage for
the power adapter.
[Input: AC 100-240V, 50/60Hz, 1.5A / Output: DC +12V == 5A]
⑥
Fan
2.3 Remote Control
A series of button on DVR remote unit make a system to operate its basic functions, such as
recording, playback, fast-forward, reverse, etc. For more details about the DVR menu, refer
