WatchNet EL12004RT, Инструкция по установке и эксплуатации

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3. Connect a line input device or pre-amplified microphone to the audio connector for
the video channel on the rear panel. See Please refer to
370H
Figure 3-4.
Figure 3-4
3.7.2 Looping video (RTS series only)
The DVR supports looping video. It passes the video input to a monitor or another
analog video device.
To use looping video:
1. Connect a coaxial cable to the video out connector on 37-pin interface
Please note that a BNC installation tool is needed to connect coaxial cables to the
rear panel.
2. Connect the other end of the coaxial cable to the analog device.
3.7.3 Matrix Video Output (RTS series only)
Use video matrix output connector during installation to display video sequentially
from each video input. The unit displays each channel for selected seconds. This
feature can use to verify camera installation.
To display video from each connected video source:
1. Connect a video monitor to the video matrix output connector.
2. Turn the DVR on, the monitor, and each video matrix output source.
3. Verify the video from each source and troubleshoot as necessary. Please refer
to
1H
Figure 3-5.
Figure 3-5
3.7.4 Alarm Input and Relay Output
The DVR offers 16 alarm inputs for external signaling devices, such as door
contacts or motion detectors. Each alarm input can be either normally open or
normally closed. Once configured, an alarm input can invoke many different