Controls and Connections - Rear Panel

1

SET

 

MENU

MIC

PT

PT

 

TX

TALK

6.Headset Connector – Male XLR connector for Telex units, Female XLR connector for RTS units. A dynamic or electret headset microphone is automatically detected by the beltpack and a bias voltage supplied if needed.

SET

MENU

2

 

(1) Microphone

Telex Units

(4) Headphone

6

Shield (-)

Low (-)

(2) Microphone

(3) Headphone

3

MIC PT PT

 

TX TALK

4

 

7

8

9

Audio (+)

High (+)

RTS Units

5

(1) Microphone

Shield (-)(2) Microphone

Audio (+)

(4) Headphone

(3) Headphone

Low (-)

High (+)

Figure 5

TR-800 Rear Panel/Connector/Antennas

(1) Microphone Shield (-)

(2) Microphone Audio (+)

1.[MENU] and [SET] buttons – Used to select menus and set options on the LCD.

2.LCD (Liquid Crystal Display)

3.[UP] and [DOWN] buttons – Used to select beltpack op- tions on the LCD.

4.Microphone Gain – Adjusts the headset’s microphone gain. Adjust so that the BAT/OM LED will flash at the be- ginning of most words at normal speech levels

5.Push-to-Talk/Push-to-Transmit Switch

Push-to-Talk (PT TALK) – The transmitter is always on. No audio sent unless the talk switch, WTA or SA button pressed. Recommended position.

Push-to-Transmit (PT TX) - The transmitter and audio path are off except when the talk switch, WTA or SA button is pressed.

(3) Headphone High (+)

(5) (4) Headphone Low (-)

Figure 6

Headset Jack Wiring

7.Battery Latch – Press down to enable the battery pack to be released. While the latch is held down, slide the battery pack about 1/8 inch back, toward the latch, until it stops. Then lift out.

8.Receive Antenna – Screw type ¼-wave replaceable an- tenna. The color dot on the screw end of the antenna must match color dot on antenna receptacle.

9.Transmit Antenna – Screw type ¼-wave replaceable an- tenna. Color dot on the screw end of the antenna must match color dot on antenna receptacle.

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Telex TR-825 TR-800 Rear Panel/Connector/Antennas, LCD Liquid Crystal Display, Push-to-Talk/Push-to-Transmit Switch