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Intercom

RTS BP-351 A4F

RTS / BP-351 A4F
NEW BCS Price: $375.00
Item #:MO808434N
Condition:NEW
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Model Description:
Dual-Channel Portable Metal Beltpack with an A4F Headset Connector

Model Details

The BP-351 is a portable user station for use with RTS® Two-Wire intercom systems. The BP-351 is a microprocessor controlled two-channel select intercom beltpack. The BP-351 has connections for headset/earset microphones (dynamic or electret). The factory setting is for dynamic.



Features:

Auto-Sensing Headset Connector
Call Function
Headset
Microphone Kill Detect
Powered Externally
State-of-the-Art



Specifications:
General
Channel Supplied Power Requirements: 30 VDC nominal (standard RTS® line), 45 to 70 mA
Environmental Requirements:
Storage: -20°C to 80°C; 0% to 95% humidity, noncondensing
Operating: 0°C to 50°C; 0% to 95% humidity, noncondensing
Dimensions: 5" (127 mm) high, 3½" (88.9 mm) wide, 1?" (45.7 mm) deep
Weight: Approximately 13 oz (364 g)

Interface Requirements
Headset/Earset:
50 to 200? dynamic microphone
50 to 600? headphones
RTS® Intercom Channel:
Output Level: 0.775 Vrms (0 dBu) nominal
Bridging Impedance: greater than 10,000?
Call Signalling:
Send: 20 kHz ±100 Hz, 240 mVrms ±10%
Receive: 20 kHz ±800 Hz, 100 mVrms
Mic-Off Frequency Detect: 24 kHz ±800 Hz, 100 mVrms
Noise Contribution: less than -60 dB on the line

Headphone Amplifier
Maximum Output: 60 mW into 150?
Frequency Response: 200 Hz to 8 kHz +1/-4dB nominal
Audible Alert: 1 kHz tone
Total Harmonic Distortion: Less than 0.2% nominal at 50 mW from the line
Sidetone: 20 dB minimum range, adjustable

Connector Pin Configurations
Intercom Channel Connector
Type: XLR-3 M/F
Pin 1 Common
Pin 2 +30 VDC In
Pin 3 Syst Chan 2
Headset Connector
Type: XLR-4F
Pin 1 Headset Microphone low
Pin 2 Headset Microphone high
Pin 3 Headphone Common
Pin 4 Headphone Chan 1 or Chan 1 and Chan 2 audio
Type: XLR-5F
Pin 1 Headset microphone low
Pin 2 Headset microphone high
Pin 3 Headphone low
Pin 4 Headphone high
Pin 5 No Connection

 



Additional Information

TR_man.pdf

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