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Remote Control Console i
Table of Contents
1 INTRODUCTION ...............................................................................................................................................1
2 CONTROLS AND INDICATORS.....................................................................................................................2
2.1 FRONT PANEL.................................................................................................................................................2
2.1.1 Common Controls and Indicators .........................................................................................................2
2.2 REAR PANEL CONNECTIONS ...........................................................................................................................3
2.2.1 Rear Panel Ports ...................................................................................................................................3
3 OPERATION.......................................................................................................................................................5
3.1 SELECTING A LINE ..........................................................................................................................................5
3.2 RELEASING A LINE..........................................................................................................................................5
3.3 MUTING A LINE...............................................................................................................................................5
3.4 SELECTING A FREQUENCY (F-TONE)...............................................................................................................5
3.5 SUPERVISORY CONTROL .................................................................................................................................5
3.6 SENDING ALERT TONES ..................................................................................................................................5
3.7 VOLUME CONTROL.........................................................................................................................................5
4 LINE SETUP AND DESCRIPTION .................................................................................................................6
4.1 INTRODUCTION/DEFAULTS....................................................................................................................6
4.2 FEATURE DESCRIPTION ..........................................................................................................................6
4.2.1 Crossmute..............................................................................................................................................6
4.2.2 Supervisor Function ..............................................................................................................................7
4.2.3 Relay Contact Closure For Local Control ............................................................................................7
4.2.4 Two-Wire/Four-Wire Mode...................................................................................................................7
4.2.5 RX Side Settings.....................................................................................................................................7
4.2.6 TX Side Settings.....................................................................................................................................8
4.2.7 Transmit Monitor...................................................................................................................................8
4.3 LEVEL ADJUSTMENTS.....................................................................................................................................9
4.3.1 Transmit Side Adjustments ....................................................................................................................9
4.3.2 Transmit Monitor Setup.........................................................................................................................9
4.3.3 RX Level Adjustment..............................................................................................................................9
5 HARDWARE OVERVIEW .............................................................................................................................10
5.1 C-2002 CONSOLE.........................................................................................................................................10
5.1.1 Main PCB ............................................................................................................................................10
5.1.1.1 Line Interface......................................................................................................................................................... 10
5.1.2 Keypad PCB ........................................................................................................................................10
5.1.3 Display.................................................................................................................................................10
6 THEORY OF OPERATION............................................................................................................................11
6.1 MICROPHONE INPUT PATHS..........................................................................................................................11
6.2 AUDIO OUTPUT PATHS .................................................................................................................................11
6.3 LINE RECEIVE PATHS LINE (ONE/TWO)........................................................................................................11
6.4 SYSTEM CLOCK GENERATION ......................................................................................................................12
6.5 NON-VOLATILE MEMORY (EEPROM).........................................................................................................12
6.6 USER I/O ......................................................................................................................................................12
6.7 CLONE MODE SERIAL PORT..........................................................................................................................12
6.8 POWER REGULATION AND RESET CONTROL.................................................................................................12
7 SETUP MODE...................................................................................................................................................13
7.1 TECH MODE .................................................................................................................................................13
7.1.1 Erasing all settings ..............................................................................................................................13
7.1.2 Resetting the PIN Number ...................................................................................................................13
7.1.3 Opening Display Menu........................................................................................................................14
7.1.4 Button Activated Setup Modes.............................................................................................................15
7.2 OPENING MENU ............................................................................................................................................15