Instruction/ maintenance manual of the product AUDIOCOM BP-2000 Telex
Go to page of 20
T ele x Operating Instructions BP-2000/BP-1000 Belt Packs Audiocom ® Intercom System Talk Call Chan 1 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.
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.
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.
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.
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.
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.
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.
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.
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.
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).
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 a.
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.
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 .
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.
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 A.
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 .
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.
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.
19.
An important point after buying a device Telex AUDIOCOM BP-2000 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Telex AUDIOCOM BP-2000 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Telex AUDIOCOM BP-2000 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Telex AUDIOCOM BP-2000 you will learn all the available features of the product, as well as information on its operation. The information that you get Telex AUDIOCOM BP-2000 will certainly help you make a decision on the purchase.
If you already are a holder of Telex AUDIOCOM BP-2000, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Telex AUDIOCOM BP-2000.
However, one of the most important roles played by the user manual is to help in solving problems with Telex AUDIOCOM BP-2000. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Telex AUDIOCOM BP-2000 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
