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CHAPTER 1 

Connections And Operation

This section describes operation of the BP325 as supplied from the factory. Use of an RTS power supply to power the intercom system is 
assumed. For options and use of an alternate power source (See “Programmable Options” on page 5. and See “Alternate Powering 
Methods” on page 7..

Connections

Headset

Connect a headset using one of the three headset connectors on the back panel. The MONO HEADSET and STEREO HEADSET 
connectors are for monaural or stereo dynamic-mic headsets. The CARB-MIC HEADSET connector is for a monaural carbon-mic headset. 
Refer to the specifications for pin-outs of these connectors if needed.

Intercom Channels

Connect the BP325 to the intercom system using the LINE INPUT connector on the back panel.

If desired, connect an additional intercom station to the intercom system using the LINE LOOP connector on the back panel.

Содержание 9010673800

Страница 1: ...F 01U 385 482 Rev 14 MARCH 2020 II I MODEL BP 325 Belt pack Intercom Station User Manual...

Страница 2: ...is subject to change without prior notice and shall not be construed as an expressed or implied commitment on the part of the manufacturer This package should include the following Qty Description Pa...

Страница 3: ...ur outlet consult an electrician for replacement of the obsolete outlet 10 Protect the power cord from being walked on or pinched particularly at plugs convenience receptacles and the point where they...

Страница 4: ...4 BP 325...

Страница 5: ...ections 3 Headset 3 Intercom Channels 3 Operation 4 Programmable Options 5 Factory Settings 5 Jumpers W1 W7 6 Sidetone Adjustment 7 Alternate Powering Methods 7 Method One One Channel Operation With A...

Страница 6: ...Bosch Security Systems Document Type 2 Book Title Rev F 01U XXX XX...

Страница 7: ...a headset using one of the three headset connectors on the back panel The MONO HEADSET and STEREO HEADSET connectors are for monaural or stereo dynamic mic headsets The CARB MIC HEADSET connector is...

Страница 8: ...ng the belt clip on the rear panel 2 Put on the headset and adjust the listen volume controls while listening to the intercom channels 3 A TALK button may be activated in either of two ways Momentary...

Страница 9: ...tory settings are summarized below To change any of the factory settings remove the rear cover screws as shown in Figure 1 Jumper and switch locations are shown on the label inside the rear cover Fact...

Страница 10: ...eadphone only and channel 2 will be heard only in the right In the mono posi tion both intercom channels and program audio if connected will be heard in both headphones If you are using monaural headp...

Страница 11: ...el terminating components to the LINE INPUT connector as shown in Figure 2 If desired the LINE LOOP connector may be used to connect power and audio to an additional intercom station FIGURE 1 LINE INP...

Страница 12: ...isconnect them Remove the back connector panel and main circuit board from the belt pack 3 On the bottom side of the main circuit board cut the trace as shown in Figure 3 4 Reassemble the main circuit...

Страница 13: ...BP 325 Connections And Operation...

Страница 14: ...10 Connections And Operation BP 325...

Страница 15: ...aximum Input Level 20 dBu Nominal Input Level 10 to 8 dBu Frequency Response 100 Hz to 12 kHz 3 dB Monaural Dynamic mic Headset Connector XLR 4 31 receptacle J13 Pin 1 Microphone low Pin 2 Microphone...

Страница 16: ...Bosch Security Systems Inc 12000 Portland Avenue South Burnsville MN 55337 U S A www rtsintercoms com...

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