Crown FM-1 Manuel d'utilisateur

iFM RTCRedundant Transmitter ControllerUser's Manual©2001 Crown Broadcast, a division of International Radio and Electronics, Inc.25166 Leer Driv

6Redundant Transmitter Controller User’s ManualTx1AudioOnTx2AudioOnTx1FaultTx2FaultHeartBeatAntennaPos1AntennaPos2ShutdownVOXAttackTimeoutVOXDecayTime

7Section 2—InstallationThis section provides important guidelines for installing your FM RTC. Reviewthis information carefully for proper installatio

93.0 Seconds(0%)15 Seconds(25%)30 Seconds(50%)1.0 Minutes(75%)2.0 Minutes(100%)5.0 Watts(0%)30 Watts(25%)100 Watts(50%)500Watts(100%)250 Watts(75%)Sec

10Redundant Transmitter Controller User’s ManualSection-4 TroubleshootingThis section provides guidelines for troubleshooting common problems that may

11No Audio Signal DetectedThe FM RTC Tx1 and Tx2 Audio On indicators illuminate when the FM RTC isdetecting audio from the transmitters.Should the FM

12Redundant Transmitter Controller User’s ManualSection 5—Service and SupportWe understand that you may need various levels of support or that the pro

13Three-YThree-YThree-YThree-YThree-Year Limited Wear Limited Wear Limited Wear Limited Wear Limited WarrantyarrantyarrantyarrantyarrantyNorth America

14Redundant Transmitter Controller User’s ManualTo obtain factory service, complete the bottom half of this page, include it with the unit, and ship t

iiRevision controlRevision Print dateRevision 3 September 2002Imp

iiiContentsContentsContentsContentsContentsSection 1-Getting Acquainted... 1The RTC System...

ivNotes

1Section 1-Getting AcquaintedThis section provides a general description of the Crown Redundant TransmitterController and introduces you to safety con

2Redundant Transmitter Controller User’s ManualTransmittersThe Crown FM RTC interfaces directly with two Crown transmitters. All signalsconnect to the

3Tx1AudioOnTx2AudioOnTx1FaultTx2FaultHeartBeatAntennaPos1AntennaPos2ShutdownVOXAttackTimeoutVOXDecayTimeoutOperatorRestartTx1RFPowerThresholdTx2RFPowe

4Redundant Transmitter Controller User’s ManualTx1 and Tx2 FaultsThe red Tx1 and Tx2 Fault indicators illuminate for the following conditions:• A faul

5Front Panel ControlsThere are six front panel controls on the FM RTC. These controls are:• Tx1 RF Power Threshold• Tx2 RF Power Threshold• VOX Attack