Telex BP-1002 User Manual

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4
Introduction
5.
Sidetone Control - 
When using a headset, this control adjusts your own 
voice level heard in the headphones. To adjust the 
level, tap the Talk button once to turn ON the headset 
microphone. Then, use a small Phillips head 
screwdriver to increase or decrease your voice level 
while talking into the microphone. (This control is 
accessible by removing one screw in the belt clip.)
6.
Headset Connector - 
This connector accepts a four-wire Telex
®
 boom-
microphone headset.
7.
Intercom Channel 
Connectors - 
On the BP-2002, intercom channels are connected via 
a pair of 6-pin connectors (one male and one female). 
The male and female connectors are wired together in 
parallel, providing a “loop-through” at each 
connector pin. Use one connector to connect to the 
intercom channel. Use the other connector to “daisy 
chain” a cable to the next beltpack or other station on 
the channel.
Local Power Input - Normally the BP-2002 is 
powered from the intercom system and will turn 
ON with the intercom system. The BP-2002 
beltpack may also be powered from an optional 
power supply (21-30 VDC) connected between 
pin 2(+) and pin 1 (-) of the intercom channel 
connector.
8.
Intercom Channel 
Connectors - 
On the BP-1002, the intercom channel is connected 
via a pair of 3-pin connectors (one male and one 
female). The male and female connectors are wired 
together in parallel, providing a “loop through” at 
each connector pin. Use one connector to connect to 
the intercom channel. Use the other connector to 
“daisy chain” a cable to the next beltpack or other 
station on the channel.