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Installation.......................................................... C-1
Theory of Operation.................................................................................................................. C-1
Pre-Programming .............................................................................................................. C-1
Default Information............................................................................................................. C-1
Power Supply ..................................................................................................................... C-1
Repeater Interfacing .......................................................................................................... C-2
Audio Gating ...................................................................................................................... C-2
Tone Generation ................................................................................................................ C-2
Memory Protection............................................................................................................. C-3
Cables ...................................................................................................................................... C-3
Repeater Receiver COR........................................................................................................... C-3
Repeater Transmitter PTT ....................................................................................................... C-5
Repeater Receiver Audio ......................................................................................................... C-6
Repeater Transmitter Audio ..................................................................................................... C-7
Repeater CTCSS Decoder ....................................................................................................... C-8
Control Receiver COR.............................................................................................................. C-9
Control Receiver Audio........................................................................................................... C-10
DC Power ............................................................................................................................... C-10
Logic Inputs ............................................................................................................................ C-11
Logic Outputs ......................................................................................................................... C-11
Telephone Line Connection.................................................................................................... C-12
FCC Part 68 Rules........................................................................................................... C-13
Audio Level Potentiometers.................................................................................................... C-16
DIP Switches .......................................................................................................................... C-18
Testing The DTMF Decoder................................................................................................... C-19
Command Sources .......................................................................................................... C-20
Local Control.................................................................................................................... C-20
Performing the Tests ....................................................................................................... C-20
Falsing ............................................................................................................................. C-21
Real-Time Clock..................................................................................................................... C-21
Controller Main Board .............................................................................................................. D-1
Audio Delay Module (ADM) ................................................................................................... D-17
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