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Telex operating instructions Front Panel BTR-300

Models: TR-300 BTR-300

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LOCALMICGAINCONTROL		VOLUME
		LOCALHEADSET
PORTABLEENABLE	SWITCHESANDINDICATORS
PORTABLEENABLE	SWITCHESANDINDICATORS

BTR-300

Portable Transmit On

RadioCom

O/M
Gain	Latch
Talk	PushTwiceto

Headset Controls

Volume

4
3	StationConnect
2	Portable
1
	AuxAudio
	ExtIntercom

LOCALMIC	OVERMODULATION INDICATOR	INDICATOR
MICONPUSH-TO-TALK/	LOCK-TO-TALKSWITCH	LOCALPUSH-TO-TALK

AUXILIARY AUDIO

EXTERNAL INTERCOM

Figure 3 Front Panel BTR-300

POWERON INDICATOR	Power	Headset	POWERON-OFFSWITCH	HEADSETCONNECTOR
				LOCAL

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Image 9

Telex operating instructions Front Panel BTR-300

Contents

Telex Table of Contents Block Diagram of System IntroductionGeneral Description Page BTR-300 Base Station Transceiver Technical Information Specifications BTR-300Receive FeaturesFront Panel Refer to Figure Portable Enable Switches and IndicatorsPlug for Telex Unit Crophone GainPage Front Panel BTR-300 Rear Panel BTR-300 TR-300 BELT-PACK Transceiver Technical Information Specifications TR-300Jack for RTS Units Headset XLR Connector Wiring Controls and ConnectionsPlug for Telex Units External Controls, TR-300 Dynamic / Electret BTR-300 SET-UP Equipment SET-UPInternal Intercom Switches Pin Wiring for Rear Panel JacksAttaching Brackets for Rack Mounting Rack MountingAttaching 5/8-wave Antenna Wave Antenna Assembly Antenna InformationAntenna Connections FT 60cm Minimum distance FT 2m Or more Is best Remoting Antennas when Rack MountedAntenna Polarization Antenna PlacementVertically Polarized Antennas Proper Dressing of the AntennasOperating System Near Obstructions BTR-300 Antenna PlacementHeadset Microphone Select Switch Transmit SwitchLocal Headset Connection Typical Interface to Wired System Interconnection to a HARD-WIRED Intercom SystemConnecting Auxiliary Audio SYS- TEM Power ConnectionDummy Load Battery Installation DYNAMIC/ELECTRET SwitchTR-300 SET-UP Headset ConnectionPRE-WALK-THRU Checklist Local Headset Volume PowerPush to TALK/LOCK-TO-TALK Switch System OperationLow Battery/ Overmodulation Talk Indicator Lights Battery CheckHeadset Volume TR-300 OperationEnable Switches Intercom SwitchEnabling Audio Portable TransceiversAdjusting Gain Setting System Gain LevelsBTR-300 Base Station TR-300 PortableIntercom Gain System WALK-THRUAuxiliary Gain controls Auxiliary GainProblem Solution TroubleshootingBC-300NM1 Battery Charger Battery InformationBC-300NM1 Battery Charger GeneralBC-300NM2 Battery Charger BC-300NM2 Battery ChargerAccessories Customer Service Information FCC Information JAN Made in U.S.A