Telex USR-100 Top View Side View Back View LT-100, Microphone Connector wired as follows

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Top View

Side View	Back View
	Figure 5
	LT-100

LT-100

Power Switch: Located on the top of the case.

Battery Test Button: Press to check the remaining life of the batteries.

Battery Meter: The number of segments that light when the Battery Test Button is pushed indicate the approximate time of battery life remaining.

Microphone Connector: wired as follows:

Pin 1	Ground
Pin 2	Mic
Pin 3	+5 volt bias
Pin 4	+5 volt bias fed through a 3K ohm
	resistor for 2 wire electrets.
	-12-

Image 15

Contents Telex Table of Contents Table of Contents General Information Posi Phase Diversity AntennasComputer Controlled Channels Audio PowerDisplays Audio OutputUSR-100 Receiver Specifications Model SH-100 Transmitter Specifications Model LT-100 Transmitter Specifications Front Panel Rear Panel Antenna Mounting Receiver Set-upBottom View SH-100 Set-Up Battery MeterTop View Side View Back View LT-100 Microphone Connector wired as followsSet-Up System Set-Up Antenna PlacementBracket Mounting Antenna Connection Antenna Placement with Accessory Brackets and CablesAssembly of Rack Mount Installing Rack MountsDouble Mounting Model AB-2 Combination Antenna Bracket Model CLA-X 1/2 Wave AntennaFront Connector Mounting Kit Model ALP-450 450-900 MHz Directional Log Periodic AntennaOrder No FCC Information Customer Service Information June