Connector Pin Outs; I/O Connector Pin Outs; Rs485 Connector Pin Outs; Troubleshooting - ADT 4-channel DVR User Manual

⑬ The timetable displays recorded data of the selected camera by time (in hour segments).
⑭ Selecting a camera on the screen and clicking the right mouse button displays the text menu screen.
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NOTE: A camera name change in the Web Search mode does not affect the camera name set up on the remote
site. Leaving the Camera Title blank causes the camera name set up on the remote site to display.

Connector Pin Outs

I/O Connector Pin Outs

Outputs
Inputs

RS485 Connector Pin Outs

Troubleshooting

Problem
No Power
No Live Video
DVR has stopped recording
The icon displays, however,
the DVR is not recording.
Change Camera Title: Changes the camera name.
Aspect Ratio: Changes the image aspect ratio.
Deinterlacing: Using a deinterlace filter for interlaced video enhances image display quality
by eliminating horizontal scan lines and noise in areas with motion.
Anti-Aliasing Screen: Enhances image display quality by eliminating stair stepping (aliasing)
effects in the enlarged image.
AI (1 to 4) Alarm Inputs 1 to 4
G Chassis Ground (2 connectors)
ARI Alarm Reset In
NC Relay Alarm Outputs (Normally Closed)
C
Relay Common
NO Relay Alarm Outputs (Normally Open)
Master Unit
→ To →
–
→ To →
+
→ To →
–
→ To →
+
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Check power cord connections.
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Confirm that there is power at the outlet.
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Check camera video cable and connections.
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Check monitor video cable and connections.
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Confirm that the camera has power.
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Check camera lens settings.
If hard disk drive is full, you will either need to delete video or set the DVR to
the Overwrite Mode.
When the DVR is in the Pre-Event recording mode, the yellow
when there is no event, and the DVR is not recording. The red
when any event occurs and the DVR starts recording.
Slave Unit
TX–
TX+
RX–
RX+
Possible Solution
4-Channel Digital Video Recorder
and
and
display
display
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