External Controls, TR-300 | Telex BTR-300 specs

BATTERY CHARGE JACK

LOW BATTERY / OVERMODULATION

INDICATOR LIGHT

TALK INDICATOR LIGHT

PUSH-TO-TALK/

LOCK-TO-TALK SWITCH

	Bat/	talk
	Bat/	talk
	ovmod	talk

VOLUME OFF/ON CONTROL

BELT CLIP

HEADSET

CONNECTOR

RECEIVE ANTENNA

TRANSMIT ANTENNA

Figure 6

External Controls, TR-300

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Image 13

Telex BTR-300 operating instructions External Controls, TR-300

Contents

Telex Table of Contents Introduction Block Diagram of SystemGeneral Description Page BTR-300 Base Station Transceiver Technical Information Specifications BTR-300 Receive Features Front 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-300 Controls and Connections Jack for RTS Units Headset XLR Connector WiringPlug for Telex Units External Controls, TR-300 Dynamic / Electret BTR-300 SET-UP Equipment SET-UP Internal Intercom Switches Pin Wiring for Rear Panel Jacks Attaching Brackets for Rack Mounting Rack Mounting Antenna Information Attaching 5/8-wave Antenna Wave Antenna AssemblyAntenna Connections FT 60cm Minimum distance FT 2m Or more Is best Remoting Antennas when Rack Mounted Antenna Polarization Antenna PlacementVertically Polarized Antennas Proper Dressing of the Antennas Operating System Near Obstructions BTR-300 Antenna Placement Transmit Switch Headset Microphone Select SwitchLocal Headset Connection Typical Interface to Wired System Interconnection to a HARD-WIRED Intercom System Power Connection Connecting Auxiliary Audio SYS- TEMDummy Load Battery Installation DYNAMIC/ELECTRET SwitchTR-300 SET-UP Headset Connection PRE-WALK-THRU Checklist Local Headset Volume PowerPush to TALK/LOCK-TO-TALK Switch System Operation Low Battery/ Overmodulation Talk Indicator Lights Battery CheckHeadset Volume TR-300 Operation Enable Switches Intercom SwitchEnabling Audio Portable Transceivers Adjusting Gain Setting System Gain LevelsBTR-300 Base Station TR-300 Portable Intercom Gain System WALK-THRUAuxiliary Gain controls Auxiliary Gain Problem Solution Troubleshooting BC-300NM1 Battery Charger Battery InformationBC-300NM1 Battery Charger General BC-300NM2 Battery Charger BC-300NM2 Battery Charger Accessories Customer Service Information FCC Information JAN Made in U.S.A