Page 2 - Factory Service Department
Proprietary Notice The product information and design disclosed herein were originative by and are the property of Telex Communications, Inc. Telex reserves all patent, proprietary design, manufacturing, reproduction, use and sales rights thereto, and to any article disclosed therein, except to the ...
Page 5 - CHAPTER 1; Introduction; you will need to obtain Revision H of this user manual.
Introduction 1 CHAPTER 1 Introduction WARNING: If you have a BP-1002/2002 with a 9030-7740-XXX circuit board, you will need to obtain Revision H of this user manual. The Audiocom ®1 BP-1002 and BP-2002 are microprocessor controlled one- and two-channel intercom beltpacks. An internal switch and jump...
Page 7 - External Connections and Controls; The numbers refer to the callouts in Figure 1.
Introduction 3 External Connections and Controls NOTE: The numbers refer to the callouts in Figure 1. 1. Volume Control - Use this control to adjust the headset listen level. 2. Chan Button and Indicators - The Chan button (only on the BP-2002) allows the user to select which intercom channel is act...
Page 9 - CHAPTER 2; Operation; System Power; The intercom channel; Operating Modes
Operation 5 CHAPTER 2 Operation System Power The BP-1002/2002 beltpack receives power externally in one of two ways: • The intercom channel • The local power (pin 2) of the intercom channel connector (BP-2002 only) Both the BP-1002 and BP-2002 will pass system power through to subsequent beltpacks t...
Page 10 - Changing Modes of Operation; Talk key; Internal Switches, Jumpers and Adjustments; Mic Kill
6 Operation Changing Modes of Operation Perform the following steps to change the mode of operation. NOTE: Both the Talk and Call indicators should be OFF and the headset should be connected. 9. Press and hold the Talk key , and then press and hold the Call key . 10. Release both keys . The Call ind...
Page 12 - To; adjust mic gain; Using a Phillips head screw driver, turn the; Mic Gain pot; clockwise to; UNBAL; Internal Switches and Jumpers; Switch
8 Operation To adjust mic gain , do the following: > Using a Phillips head screw driver, turn the Mic Gain pot clockwise to increase the gain (or counter-clockwise to decrease the gain). Clear-Com Setup Make the following switch and jumper changes when the beltpack is used with Clear-Com equipmen...
Page 13 - Connector Pin Configurations; Headset Connector
Operation 9 Connector Pin Configurations Headset Connector Type: XLR-4M (callout in Figure 1) Pin 1 Headset Microphone Low Pin 2 Headset Microphone High Pin 3 Headphone High Pin 4 Headphone Low Intercom Channel ConnectorsBP-1002 Type: One XLR-3M and XLR-3F pair (callout 8 in Figure 1) Audiocom ® Mod...
Page 14 - Specifications
10 Operation Specifications General Power Requirements: Channel Supplied: 24VDC nominal, 40 to 100mALocal Power: 24VDC nominal (21 to 30VDC), 40 to 100mA Environmental Requirements: Storage: -20°C to 80°C; 0% to 95% humidity, non-condensingOperating: -15°C to 60°C; 0% to 95% humidity, non-condensing...
Page 15 - Optional Football Modifications; General Description; made by qualified technicians.; remove the capacitor; Remove capacitor C61 from the printed circuit board.; Restoring Mic-Kill and Call Signal; part
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 ...
Page 17 - Notes