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Telex BP-2000 - page 1
T ele x Operating Instructions BP-2000/BP-1000 Belt Packs Audiocom ® Intercom System Talk Call Chan 1 2 ...
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Telex BP-2000 - page 2
GENERAL The Audiocom® BP-2000 and BP-1000 are microprocessor controlled one- and two-channel intercom belt packs. An internal switch and jumper setting allows the units to be used with Clear-Com® components, if desired. Other internal switch and jumper settings allow the unit to be uniquely configured to the operator’s requirements. FCC STATEME ...
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Telex BP-2000 - page 3
End-User License Agreement for Telex ® Software IMPORTANT - Please read this document carefully before using this product. THIS DOCUMENT STATES THE TERMS AND CONDITIONS UPON WHICH TELEX COMMUNICATIONS, INC. (the ‘COMPANY’) OFFERS TO LICENSE THE INSTALLED SOFTWARE OR PROGRAM (the ‘SOFTWARE’) FOR USE WITH THE PRODUCT IN WHICH IT WAS INSTALLE ...
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Telex BP-2000 - page 4
OPERATION SYSTEM POWER The BP-2000 belt pack receives power exter n ally, in one of two ways: · Via the intercom channel (similar to the BP-1000) · Via the local-power (pin 2) of the intercom channel connector The BP-1000 belt pack receives power exter n ally, via the intercom channel. Both the BP-2000 and BP-1000 will pass system power through t ...
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Telex BP-2000 - page 5
4 TALK CALL 1 34 5 88 HEADSET LINES 6 HEADSET LINES 77 6 BP-1000 BP-2000 TALK CALL CHAN 1 2 1 23 4 5 Figure 1. BP-2000 & BP-1000 Connections and Controls ...
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Telex BP-2000 - page 6
EXTERNAL CONNECTIONS & 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-2000) allows the user to select which intercom channel is active. The yellow indicator next to the 1 or 2 lights to show the act ...
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Telex BP-2000 - page 7
Latched Mode: Tap the button once to talk. The indicator will glow green. Tap the button again when finished with a conversation. Momentary Mode: Press and hold the button to talk momentarily. Release the button when finished talking. NOTE: On the BP-2000, if no headset is connected when the Talk button is pressed, the Talk button will have the sam ...
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Telex BP-2000 - page 8
Local Power Input (BP-2000 only) Normally the BP-2000 is powered from the intercom system and will turn on with the intercom system. The BP-2000 belt pack may also be powered from an optional power supply (14-30 VDC) connected between pin 2 (+) and pin 1 (-) of the intercom channel connector. 8. @PARAINDENT = Intercom Channel Connectors On the BP-1 ...
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Telex BP-2000 - page 9
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-2000/BP-1000 to change to th ...
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Telex BP-2000 - page 10
INTERNAL SWITCHES, JUMPERS AND ADJUSTMENTS There are several internal switches, jumpers and an adjustment that affect operation. These are described below. To gain access to the switches, jumpers and the adjustment, disconnect all power and line connections. Remove two screws from the top of each side and two screws from bottom of each side. Switch ...
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Telex BP-2000 - page 11
NOTE: On the BP-1000, jumper J3 must always have pins 2 and 3 shorted. Side Tone Adjustment (R19) The side tone adjustment is accessible either internally (refer to Figure 2) or by removing the belt clip mounting screw (callout 5 in Figure 1). To adjust the level of your own voice heard in the headphones, tap the Talk button once to turn on the hea ...
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Telex BP-2000 - page 12
TABLE 2. INTERNAL SWITCHES AND JUMPERS JUMPER/ SWITCH NUMBER JUMPER OR SWITCH FUNCTION DEFAULT SETTING SW1 Electret / Dynamic Microphone Select Dynamic ^ (Must be set to Dynamic when J15 func- tions are desired) J15 Balanced/ Single-ended Dynamic Mic Pins 1&2 shorted ^ (SW1 must be set to Dynamic) ^ Single-ended Mic: Pins 1&2 shorted ^ Bala ...
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Telex BP-2000 - page 13
CONNECTOR PIN CONFIGURATIONS Headset Connector Type: XLR-4M (callout 6 in Figure 1) Pin 1 Headset microphone low Pin 2 Headset microphone high Pin 3 Headphone high Pin 4 Headphone low Intercom Channel Connectors BP-1000 Type: One XLR-3M and XLR-3F pair (callout 8 in Figure 1) Audiocom® Mode (Internal switch SW3 and jumpers J2, J5, J6 and J7 set to ...
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Telex BP-2000 - page 14
BP-2000 Type: One XLR-6M and XLR-6F pair (callout 7 in Figure 1) Audiocom® Mode (Internal switch SW3 and jumpers J2, J5, J6 and J7 set to BAL position) Pin 1 Common Pin 2 Local power (+24 VDC) Pin 3 Channel A intercom audio low and +24 VDC input Pin 4 Channel A intercom audio high and +24 VDC input Pin 5 Channel B intercom audio low and +24 VDC in ...
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Telex BP-2000 - page 15
SPECIFICATIONS GENERAL: Power Requirements: Channel supplied: 24 VDC nominal, 45 to 70 mA Local-power: (BP-2000 only) 24 VDC nominal (14 to 30 VDC), 45 to 70 mA Environmental Requirements: Storage: -20 º C to 80 º C; 0% to 95% humidity, non-condensing Operating: -15 º C to 60 º C; 0% to 95% humidity, non-condensing Dimensions: 5.0" (127 mm ...
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Telex BP-2000 - page 16
Unbalanced Intercom Channel: Output Level: 200 mVrms ± 10% Input Impedance: 150 W ± 5% Bridging Impedance: greater than 10,000 W Call Signalling: Send: 12 ± 3 VDC Receive: 4 VDC minimum HEADPHONE AMPLIFIER: Voltage Gain: 27 ± 3 dB from the line Maximum Output: 60 mW into 150 W Frequency Response: 200 Hz to 8 kHz with no more than 4 dB deviation ...
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Telex BP-2000 - page 17
DYNAMIC MICROPHONE AMPLIFIER: Voltage Gain: Mic to Channel; 45 ± 3 dB, before limiting Mic to Headphone; adjustable, 65 dB range into 150 W Frequency Response: 200 Hz to 8 kHz +1/-3dB Total Harmonic Distortion: Less than 1% at Channel output at 1 kHz ELECTRET MICROPHONE AMPLIFIER: Voltage Gain: Mic to Channel; 27 ± 3 dB, before limiting Mic to He ...
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Telex BP-2000 - page 18
FACTORY SERVICE All equipment returned for repair must be accompanied by documentation stating your return address, telephone number and proof of date of purchase, along with a description of the problem. In lieu of this, you may obtain a Return Authorization form from our Customer Service Department. Customer Service Department Telex Communication ...
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Telex BP-2000 - page 19
APPENDIX A 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 24 kHz signal from the channel. In some applications the Mic-Kill and Call signal features are not des ...
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Telex BP-2000 - page 20
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