Operating Modes - Telex BP-1002 Operating Instructions Manual

Local Power Input (BP-2002 only)
Normally the BP-2002 is powered from the intercom system and will turn on with the intercom system.
The BP-2002 belt pack may also be powered from an optional power supply (18-30 VDC) connected
between pin 2 (+) and pin 1 (-) of the intercom channel connector.
8. I C C
NTERCOM HANNEL
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 belt pack or other station on the channel.

OPERATING MODES

The microprocessor within the BP-1002/BP-2002
controls four modes of operation that affects the Microphone Kill and Audible Call Alert features.
2
Table 1. Operating Modes
Changing Modes of Operation:
Perform the following steps to change the mode of operation.
1. Both the Talk and Call indicators should be off.
2. Press and hold the Talk key, then press and hold the Call key, then release both keys. The Call
indicator should now glow red. (The number of beeps heard in the headset indicates
the current mode of operation.)
3. Press the Call key to change to the next mode of operation. Each press of the Call key will
cause the BP-1002/BP-2002 to change to the next mode of operation.
4. When the desired mode is reached, press the Talk key to select that mode and exit the mode
changing function. (Beeps will be heard in the headset when the mode changing function is
exited. The number of beeps heard indicates the selected mode of operation.)
NOTE: Each time the intercom system power is turned on, the beltpack will reset to the default
mode of operation (Mode 2).
: On the BP-1002, the intercom channel is connected via a pair of 3-pin
ONNECTORS
M M M M M
O O O O O DE
M M M M M
( ( ( ( ( ) ) ) ) )
B B B B B EEPS
1 i D
( D f e u a ) t l E
3 i D
4 E
A A A A A
U U U U U DIBLE
K K K K K
I I I I I C I I I I I LL
C C C C C
A A A A A LL
a s l b d e i D
a n l b d e i D
a s l b d e E a n
a n l b d e E a n
7
A A A A A
L L L L L ERT
a s l b d e
a s l b d e
l b d e
l b d e