Table of Contents
General Information
.................................................................................1
Part I - Operation
Understanding the DVR Recorder
..........................................................2
DVR Clock Layout ..............................................................................2
DVR Clock Operations
............................................................................3
Turning on the DVR Clock ..................................................................3
Setting the Time ...................................................................................3
Elapsed Timer and pseudo-Hobbs Meter.............................................4
“Cron” Countup Timer.........................................................................4
Recorder Operations
................................................................................5
Automatic Recording and Playback.....................................................5
Manual Recording and Playback .........................................................5
Periodic Alarm System ........................................................................6
Audio Checklists..................................................................................6
Changing DVR Speech Quality ...........................................................7
Backup Battery
.........................................................................................8
Troubleshooting
........................................................................................8
Part II - Installation
Power Considerations
...............................................................................9
Audio Considerations
.............................................................................10
Mounting the DVR
..................................................................................11
Power Connection
...................................................................................11
Fig. 1 - Power Schematics .................................................................12
Audio Connections
..................................................................................13
Fig. 2 - Mono Audio Hookup ............................................................14
Fig. 3 - Stereo Audio Hookup............................................................15
Testing the Audio Circuits
.....................................................................16
Volume Adjustment
................................................................................16
Appendix 1:
Mounting Template.............................................................17
Appendix 2:
Master DB-15 Pinouts ........................................................18
Parts List..............................................................................18