Telex XO-AP XO-1 manual XO-1 Beltpack, Top View, Bottom View

				Section 3 - XO-1 Beltpack
					Controls and Connections
1	2	3	4	5	6	7	8	9
	Telex R	BATTERY
	MIC		TALK		MIC +
	OFF				CHG			EXT
		O		X

Top View

1.On/Off & Volume Control – Turns the beltpack power on/off and controls headset volume.

2.Battery Light –

•GREEN - Battery OK

•RED - Battery Low (needs charged)

3."O" Channel Button and Light – Selects the “Offense” intercom channel. The light next to the button will light when selected. Also controls headset Mic (-) level:

•Mic (-): press and hold talk button, then press and hold "O" button. Listen for voice prompts in headset. Adjust headset mic level lower (-).

4.Talk Button – When pressed the microphone path is enabled. This button has two operational modes:

•Momentary – Pressed and hold for over ½ second.

•Latch on/off – Tap button and the microphone path is enabled. Tap again to turn off.

5."X" Button and Light – Selects the “Defense” intercom channel. The light next to the button will light when selected. Also controls headset mic (+) level:

•Mic (+): Press and hold talk button, then press and hold "X" button. Listen for voice prompts in headset. Adjust headset mic level higher (+).

6.Charge Jack – Used to charge the internal battery. Accepts a 5.5mm x 2.5mm plug with the center positive. Must be supplied with a 12VDC regulated power supply with at least a 400mA current capacity.

Bottom View

7.Charge Light.

•RED = Beltpack battery is charging.

•GREEN = Beltpack battery is charged.

8.Headset Connector – Standard 4-pin XLR connector.

•Pin 1 = Microphone GND

•Pin 2 = Microphone HOT

•Pin 3 = Headphone +

•Pin 4 = Headphone –

9.Programming Jack – This RJ-45 jack is used for programming the unit at the factory. It can also be used for changing the user’s password and encryption code.

3-1