Telex BTR-300 operating instructions Attaching Brackets for Rack Mounting

Page 17

RACK MOUNTING

To rack mount the BTR-300 base transceiver do the following:

Remove the front two #6-32 x 3/8” screws on each side of the transceiver as shown in Figure 9.

Place the rack mount brackets (supplied) on either side of the unit and insert three #6-32 x 3/8” screws for each bracket. Tighten the screws securely.

Insert the BTR-300 into your 19” rack enclo- sure and insert four (4) #10-32 x 3/8” Phillips pan head screws (supplied) in each corner of the rack mount brackets and secure to your en- closure.

REMOVE SCREWS (TYPICAL BOTH SIDES)

Figure 9

Attaching Brackets for Rack Mounting

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Image 17
Contents Telex Table of Contents General Description Block Diagram of SystemIntroduction 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-300Plug for Telex Units Jack for RTS Units Headset XLR Connector WiringControls and Connections 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 MountingAntenna Connections Attaching 5/8-wave Antenna Wave Antenna AssemblyAntenna Information 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 PlacementLocal Headset Connection Headset Microphone Select SwitchTransmit Switch Typical Interface to Wired System Interconnection to a HARD-WIRED Intercom SystemDummy Load Connecting Auxiliary Audio SYS- TEMPower Connection 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
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