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Please include a note in the box which sup- ROPRIETARY OTICE plies the company name, address, phone number, a person to contact regarding the The product information and design dis- repair, the type and quantity of equipment, a closed herein were originated by and are the description of the problem and the serial property of Bosch Security Systems, Inc.
CHAPTER 1 Introduction Description The BP-319/351 are beltpacks for use with RTS 2-wire intercom systems. The BP- 319 is a microprocessor controlled one-channel intercom, where the BP-351 is a microprocessor controlled two-channel select intercom beltpack. Both have connections for headset/earset microphones (Dynamic/Electret).
Specifications General Channel Supplied Power Requirements 30VDC nominal (standard RTS line), 40 to 100mA Environmental Requirements Storage: -20°C to 80°C; 0% to 95% humidity, non-condensing Operating: 0°C to 50°C; 0% to 95% humidity, non-condensing Dimensions: 5.0” (127mm) H x 3.5” (88.9mm) W x 1.8” (45.7mm) D Weight: Approximately 13oz.
IN/ System Chan 1 Pin 2 Pin 3 System Chan 2 System Chan 2 NOTE: On BP-319 channel must be selected by intercom jumpers see Table 3 on page 9. Headset Connector Type: XLR-4F Pin 1 Headset microphone low Pin 2...
CHAPTER 2 Operation Operation External Connections and Controls NOTE: The numbers refer to the callouts in Figure 1. Volume Control: Use this control to adjust the headset/earset listen level. Chan Select Button (BP-351 Only): The Chan button allows the user to select which intercom channel is active.
The Call indicator should now glow red. (The number of beeps heard in the headset indicates the current mode of operation.) Press the Call key to change to the next mode of operation. Each press of the Call key causes the BP-319/351 to change to the next mode of operation.
Enabled Enabled BP-319/351 Operation Programming The BP-319/351 uses four modes of operation to control the Mic Kill and Audible Call Alert features (see Table 2). Mic Kill When this feature is enabled and Mic Kill signal is received from the intercom channel, the BP-319/351 microphone will be turned OFF>...
Sidetone Adjustment The Sidetone Adjustment is accessible either internally (see Figure 2) or by removing the belt clip mounting screw (#5) shown in Figure 1. To adjust the level of your own voice heard in the earphones, tap the Talk button once to turn ON the headset microphone.