Telex BTR-1 Base Station, Controls and Connections - Front Panel, Section, Telex Units

Section

2

BTR-1 Base Station

Controls and Connections - Front Panel

1 2 3 4 6 7 9 11

2 4 5 8 10

CONTRAST ADJUST

Figure 2-1

BTR-1 - Front Panel

1.On/Off Switch: Turns the base station on/off

2.[Menu] and [Set] buttons: Used to select menus and set options on the LCD.

11.Local Headset Connector: Male XLR connector for Telex units, Female XLR connector for RTS units. A dy- namic or electret headset microphone is automatically de- tected.

Telex Units

3.	Backlit LCD w/Contrast Adjust: Adjust the level of
	contrast to the LCD.
4.	[Up] and [Down] buttons: Used to select menus and set
	options on the LCD.
5.	Peak Aux Level Light: Will flash red when the auxiliary
	input level into the base station is too high.

(1) Microphone	(4) Headphone
Shield	Low (-)
(2) Microphone	(3) Headphone
Audio	High (+)

6.	Peak Intercom Level Light: Will flash red when the in-
	tercom input levels into the base station are too high.
7.	Talk Light: Green when the talk button is active. Will
	turn red when the microphone level into local headset is
	high.
8.	Talk Button: Press to enable the audio path from the
	headset.
9.	Headset Volume: Used to adjust the volume level out to a
	headphone.
10.	Microphone Gain: Adjusts the audio gain from the local

(4) Headphone

Low (-) PUSH

(3) Headphone

High (+)

PUSH

(5) (4) Headphone Low (-)

(3)Headphone High (+)

RTS Units

(1)Microphone Shield

(2)Microphone Audio

(1)Microphone Shield

(2)Microphone Audio

headset microphone.

Figure 2-2

Local Headset Wiring

2-1