Call Monitor; Audio Out; External I/O Port - Velleman DVR4MQAEE User Manual

b. Back Panel
1. 1.75Ω / HI
Switch to HI when using the LOOP function. If not, switch to 75Ω.
2. VIDEO INPUT / LOOP (Channel 1-4)
INPUT: Connect to a video source such as a camera.
LOOP: Video output.
3. MONITOR
Connect to the main monitor.

4. CALL MONITOR

Connect to the call monitor. Show the channel switch display. When the alarm is triggered, the call monitor will
show the image of the triggered channel for a period of time.
5. AUDIO IN
Connect to an audio source such as a camera with audio function. When starting the recording function, the audio
input will be recorded.

6. AUDIO OUT

Connect to the monitor or the speaker with 1 mono audio output.
7. D/V PORT
Connect to a VGA card.

8. EXTERNAL I/O PORT

Connect to an external device.
9. LAN
Connect to the internet by a LAN cable.
10. LINK / ACT LED Light
When the internet is activated, the LED will turn on.
11. POWER
Connect to the provided adapter.
6. Installation and Connection
a. Connection
Connect all the devices to set up a surveillance system, as shown below.
1. Install HDDs:
The HDDs must be installed before the DVR is turned on.
2. Connect cameras.
3. Connect monitors.
4. Connect the external devices.
5. Connect power.
NOTE: Please refer to Appendix #1 for HDD installation instructions.
NOTE: Please refer to Appendix #2 for pin configurations of the external I/O port.
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