Telex C-2002 technical manual

Contents Model C-2002 Radio Control Console Technical Manual Page Table of Contents Vega’s C-2002 Iii Default Shipping Configuration Introduction Front Panel Controls and IndicatorsCommon Controls and Indicators Rear Panel Connections Rear Panel PortsRear Panel Connector Pinouts Rear Panel PinoutOperation Line Setup and Description CrossmuteTwo-Wire/Four-Wire Mode RX Side SettingsSupervisor Function Relay Contact Closure For Local ControlTX Side Settings Transmit MonitorLevel Adjustments Transmit Side AdjustmentsTransmit Monitor Setup RX Level AdjustmentLine Interface Hardware OverviewC-2002 Console Theory of Operation Microphone Input PathsAudio Output Paths Line Receive Paths Line One/TwoClone Mode Serial Port Power Regulation and Reset Control System Clock GenerationNon-Volatile Memory Eeprom User I/OSetup Mode Tech ModeRestore Defaults? Erasing all settingsOpening Display Menu AUXLevel Menu Screen Button Activated Setup ModesOpening menu Line 1 level adjust Ln1 Min Rx lvl -60dB60dB dwn Back LAM1-S 7sec -10dBm dur lvl S/U backMain level adjust MIC Spkr TX back Main Mic adjustMute Level = -10dB 10db dwn BackSystem Settings Screen Main tone Adjust Dtmf Tone Back Working…Please Wait Target Not Found Dump backDtmf Keypad Enable Tgl Dtmf Hold = 500msec 500ms dwn up back100/100 OffLevel 10/0/-20 Guard FTn Hold back Tone Settings Lvl Freq Dur backDtmf RX Hold Sec Edit Next AUX Input Enabled Tglback AUX Input EnableGrd&Hld Freq= 2175Hz Prev next back Duration 130/200 Guard Hold BackSystem Settings PIN Txdel next back PIN Setup NewTX Delay 300msec New PINAlphanumeric Function-Line Setup L1 F? Back ? F1 BackRampart 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 C-2002 Top Assembly, P.N Schematic Bill of Material, component layoutTechnical Documentation 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 Factory Service Center Telex Communications, Inc Warranty, Service, Repair, and CommentsWarranty Limited Specifications Front panel controls