Regulatory Information .......................................................................................................9-1
Section 10Accessories and Replacement Parts10-1
Section 1 - Introduction
General Description
The Telex Legacyä Series is a full duplex
(simultaneous talk and listen), multi-channel, wireless
intercom system. Legacy offers a complete solution
for 2 to 7 coaches per sideline, fast and easy set-up,
durable beltpacks, 64 bit audio encryption, and
professional grade headsets.
The main components of the Legacyä series consists
of the XO-1 beltpack and the XO-AP base station.
The XO-1 beltpack offers the user two separate audio
channels and the ability to communicate on both
channels at the same time. The user can talk and listen
on these channels or just turn off the talk button and
listen only. The beltpack uses an internal rechargeable
Li-Ion battery that will provide up to 8 hours of
uninterrupted operation.
The XO-AP base station can support up to seven XO-1
beltpacks. The base station provides a central relay
location which handles the audio traffic between
beltpacks. The built-in base station intelligence called
ClearScan™ automatically selects the best RF (Radio
Frequency) channel for communications on start-up.
The base station also uses an internal rechargeable
Li-Ion battery that will provide up to 10 hours of
uninterrupted operation.
System Features
• Easy base station and beltpack setup.
• Uses mature 2.4GHz IEEE 802.11 Wireless LAN
Technology.
• Audio in the system is encrypted via a 64 bit DES
algorithm.
• Base station automatically selects the clearest RF
channel for the system, and sets the system on that
channel. No user intervention is needed.
• Easy to read base station LED display to indicate the
RF channel of the system.
• If desired, the user can select any one of the eleven
standard 802.11 channels for the system to operate
via a single button on the XO-AP front panel.
• Durable, water resistant, ABS, beltpack cases.
• Dependable, rechargeable, wide temperature range,
Li-Ion batteries.
• Low battery indications on the beltpack and base
station.
• Base station can be powered from external AC or
internal battery.
1-1
ON
OFF
RECEIVE
ANTENNA
POWER
LOW
BATTERY
AP
ACTIVE
CHANNEL
TRANSMIT
ANTENNA
SELECT
CHANNEL
CLEAR SCAN
LOCK
XO-AP
Telex
1
3
24
5
6
7
8
Section 2 - XO-AP Base Station
CORD
RETAINER
12 VDC
400mA
RED: CHARGING
GREEN: READY
PGM
9
10
11
Controls and Connections
Front View
1. On/Off Switch – Turns the power on/off to the base
station.
2. Power / Low Battery Light – Indicates the base
station has power, either from the internal battery or
external power connected to the unit.
Battery Indication:
• GREEN - Battery OK
• RED - Battery Low (needs charged)
3. Transmit Antenna Jack – This reverse TNC jack is
where the transmit antenna coaxial cable should be
connected.
4. AP Active Light – This green light flashing indicates
that the AP has successfully booted and is operating.
5.
Gooseneck Antenna Mount Lug - Provides
attachment point for the gooseneck antenna mount.
6. RF Channel Display – Indicates the RF channel the
unit is set on.
Rear View
8. Select Button – Press the button to select the desired
RF channel for the base station.
• ClearScan – Press and hold the button until the
decimal point starts to flash (about 3 seconds)
then release. The unit will examine the RF
channels available, then select the one with the
least activity and set the AP on that channel.
• Lock – Press and hold the button until the
decimal point is on solid (about 10 seconds)
then release. The AP will be locked on the
channel displayed. To unlock, press and hold
the button again until the decimal point is off.
Lock makes the currently displayed channel
difficult for a user to accidentally change.
9. Charge Jack – Used to charge the internal battery or
power the unit directly off a wall outlet. 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.
10.
Charge Light.
7. Receive Antenna Jack – This reverse TNC jack is
where the receive antenna coaxial cable should be
connected.
2-1
• RED = Battery is charging.
• GREEN = Battery is charged.
11.
Programming Jack – This RJ-45 jack is used for
programming the unit at the factory.
Section 3 - XO-1 Beltpack
Telex
R
MIC
OFF
BATTERY
TAL K
MIC +
X
O
12
3
4
5
CHG
EXT
6
7
8
9
Controls and Connections
Top View
On/Off & Volume Control – Turns the beltpack
1.
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.
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.
• 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.