Telex C-2002 technical manual BNSFRDCKeypad.sch-1 Fri Mar 22 131105

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BNSF_RDC_Keypad.sch-1 - Fri Mar 22 13:11:05 2002

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Contents Model C-2002 Radio Control Console Technical Manual Page Table of Contents Vega’s C-2002 Iii Default Shipping Configuration Introduction Controls and Indicators Common Controls and IndicatorsFront Panel Rear Panel Connections Rear Panel PortsRear Panel Connector Pinouts Rear Panel PinoutOperation Line Setup and Description CrossmuteSupervisor Function Two-Wire/Four-Wire ModeRX Side Settings Relay Contact Closure For Local ControlTX Side Settings Transmit MonitorTransmit Monitor Setup Level AdjustmentsTransmit Side Adjustments RX Level AdjustmentHardware Overview C-2002 ConsoleLine Interface Audio Output Paths Theory of OperationMicrophone Input Paths Line Receive Paths Line One/TwoNon-Volatile Memory Eeprom Clone Mode Serial Port Power Regulation and Reset ControlSystem Clock Generation User I/ORestore Defaults? Setup ModeTech Mode Erasing all settingsOpening Display Menu AUXButton Activated Setup Modes Opening menuLevel Menu Screen 60dB dwn Back Line 1 level adjustLn1 Min Rx lvl -60dB LAM1-S 7sec -10dBm dur lvl S/U backMute Level = -10dB Main level adjust MIC Spkr TX backMain Mic adjust 10db dwn BackSystem Settings Screen Please Wait Main tone Adjust Dtmf Tone BackWorking… Target Not Found Dump back100/100 Dtmf Keypad Enable TglDtmf Hold = 500msec 500ms dwn up back OffTone Settings Lvl Freq Dur back Dtmf RX Hold Sec Edit NextLevel 10/0/-20 Guard FTn Hold back Grd&Hld Freq= 2175Hz Prev next back AUX Input Enabled TglbackAUX Input Enable Duration 130/200 Guard Hold BackTX Delay 300msec System Settings PIN Txdel next backPIN Setup New New PINAlphanumeric Function-Line Setup Rampart L1 F? Back? F1 Back Line/F-Tone Selection ScreenLine Tone/Local Screen Mute Button Function Tone Parameter Screen Supervisor Enable Alert ProgrammingMonitor Programming Screen Section Parameter Default Programmed Vega’s C-2002 Remote Control Console Technical Documentation C-2002 Top Assembly, P.NSchematic Bill of Material, component layout C-2002 Main Board, P/NPage Page Page Page Page Page Page Page PCB ASSY, C-2002 Main Board QTY Type Description Designator Conn SMT 40 PIN Type Description Designator Page BNSFRDCKeypad.sch-1 Fri Mar 22 131105 PCB ASSY, Bnsf RDC Keypad Board Page Page Doug Ehlers Warranty, Service, Repair, and Comments Warranty LimitedFactory Service Center Telex Communications, Inc Specifications Front panel controls