Intercom Systems Operating Instructions
Table Of Contents
- Operating Instructions
- BP-1002/BP-2002 Beltpacks Audicom Intercom Systems
- System Power
- Initial BP-1002/2002 Setup
- Operating Modes
- Changing Modes of Operation
- 9. Press and hold the Talk key, and then press and hold the Call key.
- 10. Release both keys. The Call indicator should now glow red. (The number of beeps heard in the headset indicates the current mode of operation.)
- 11. Press the Call key to change to the next mode of operation. Each press of the Call key will cause the BP-1002/2002 to change to the next mode of operation.
- 12. When the desired mode is reached, press the Talk key to select that mode and exit the mode changing function. Beeps will be ...
- TABLE 1. Modes of Operation
- Changing Modes of Operation
- Internal Switches, Jumpers and Adjustments
- Connector Pin Configurations
- Specifications
- Optional Football Modifications
- Notes
Operation 11
Optional Football Modifications
General Description
In Audiocom® Intercom Systems, the Mic-Kill feature is used to turn OFF any
activated microphones on a selected channel. The Mic-Kill feature is activated when
the beltpack receives a 24kHz signal from the channel. In some application the Mic-
Kill and Call Signal features are not desired and need to be disabled.
Eliminating Mic-Kill and Call Signal
CAUTION: To prevent damage to the equipment, these modifications should only be
made by qualified technicians.
If desired, the Mic-Kill and Call Signal features can be disabled in the BP-2002/1002
by removing a surface mounted capacitor from the printed circuit board.
To remove the capacitor, do the following:
1. Before making changes to the printed circuit board, disconnect all power and
line connections from the beltpack.
2. Refer to Figure 3 and locate C61 on the underside of the printed circuit
board.
3. Remove capacitor C61 from the printed circuit board.
Restoring Mic-Kill and Call Signal
To restore the Mic-Kill and Call Signal features, replace C61 with Telex
®
part
number 102881-140, 1500pF, 50V capacitor.