Telex XO-AP XO-1 User Manual

2. You can now scan for another channel, manually

select a channel or lock the current channel by
using one of the following procedures:

•

Clear Scan – Hold the <SELECT> button until
the decimal point starts to blink (about 3
seconds) then release. The XO-AP will scan all
available channels and then set itself to the
clearest channel available for use

.

•

Manual Set – Press the button to <SELECT>
the XO-AP channel desired. Each press of the
button will increment the channel by one. Once
the desired channel is displayed the XO-AP will
automatically set to that channel.

•

Lock  – Press and hold the <SELECT> button
until the decimal point is on solid (about 10
seconds) then release. The XO-AP is now
locked on that RF channel. The only two ways
to unlock it are to reboot the XO-AP or hold the
<SELECT> button down again until the
decimal point turns from solid to off (about 10
seconds).

3. With the XO-AP running, turn on the XO-1

beltpacks one at a time. The following turn on
events should follow:

•

The battery light will activate immediately.

•

After 20 seconds;

°

A voice in the headphone will say, “wireless” 
indicating the beltpack is in wireless mode
(as opposed to “wired” mode used for
changing the encryption code, see section 6).

°

The “O” light will lite and communications
will start.

4. Wear the beltpack on the hip. Place them in a

position that allows for greatest visibility to the
XO-AP antenna in the press box.

5. XO-1 Top Panel Buttons – The XO-1 has three top

panel buttons:

•

TALK – This button enables/disables the
beltpack’s microphone.

Enabled - The audio channel light(s) are on
solid and sidetone (your own voice heard in
your headphones) can be heard. 

Disabled – The audio channel light(s) blink and 
there is no sidetone.

Talk has two modes of operation:

°

Latch – Tap the button to enable the
microphone and talk on the currently
selected audio channel(s). Tap again to
disable the microphone.

°

Momentary – Press and hold the 
button. The microphone will be enabled
immediately and momentary mode will start
if it is held over a ½ second. In this mode, the
microphone is only active for as long as the
button is held down.

•

"O"  – Tap the button to listen or talk to the
offense audio channel. The light next to it will
activate when selected.

•

"X" – Tap the button to listen or talk to the
offense audio channel. The light next to it will
activate when selected.

6. The default for the microphone gain is level four,

which is adequate for most events, however, the
microphone gain can be adjusted up or down if
desired.

•

Adjusting the XO-1 Microphone Gain

°

Place the headset on.

°

Once the beltpack has finished booting, press 
<O> and hold the <TALK> button.

°

As holding the <TALK> button, press the
and hold the <O> button for less gain, hold
the <X> button for more gain.

°

There are ten levels of microphone gain.
Each indicated by a voice prompt. Level 4 is
the default.

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