BP-325
RTS
BP-325
RTS BP-325 Beltpack
This beltpack features a user-programmable microprocessor-assisted interface for the highest degree of flexibility and versatility.
Product Weight: 0.5 lbs
Dimensions: 5.00"H x 3.75"W x 2.05"D
Technical Tools
PDF Documents
- Product Manual - RTS - BP-325 (798 KB)
Manufacturer Specs
Exterior
Polystyrene and polycarbonate mix; gray textured main body
Power Requirements
Input DC Voltage
=18 to +35 volts DC, operating; -200 to +36 volts DC without damage
DC Current
mA
Average talk + call light: 6 No Signal: 27 milliamperes.
Average talk (25 ohm headphones, 10dB below clipping): 43
0mA
Impedance Across Intercom Line
10,000 ohms typical
Ambient Temperature Range
Operating: 32°F - 122°F
Storage: -40°F to 257°F
Noise Contribution to 200-Ohm Intercom Line
-75 dBu
Headphone Amplifier
Maximum Voltage Gain: 30dB
Frequency Response: 100 Hz to 8 kHz, +/-3 dB
Headphone Impedance: 50 to 600 ohms
Output Power: 150 mW/50 ohms
Output Voltage Level: 8 volt peak-to-peak
Microphone Preamplifier
Maximum Voltage Gain: 54 dB
Frequency Response: 100 Hz to 8 kHz, +/-3 dB
Input Impedance: 1,000 ohms, balanced
Limiter Range: 30 dB
Program Input
Maximum 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 high
Pin 3 - Common
Pin 4 - Headphone high
Stereo Dynamic-mic Headset Connector
XLR-5-31 receptacle (J14)
Pin 1 - Microphone low
Pin 2 - Microphone high
Pin 3 - Common
Pin 4 - Headphone left high
Pin 5 - Headphone right high
Carbon-mic Headset Connector (J1) - 1/4 inch, 3-conductor Phone Jack
Used for Headset
Tip - Carbon microphone
Ring - Headphone
Features
• Stereo (split-feed) or mono operation
• Individual talk/listen buttons
• Program audio input with level adjust
• A4F/A5F headset connectors
• Remote mic off option
• Call light
• Rugged, high-impact polycarbonate case
Polystyrene and polycarbonate mix; gray textured main body
Power Requirements
Input DC Voltage
=18 to +35 volts DC, operating; -200 to +36 volts DC without damage
DC Current
mA
Average talk + call light: 6 No Signal: 27 milliamperes.
Average talk (25 ohm headphones, 10dB below clipping): 43
0mA
Impedance Across Intercom Line
10,000 ohms typical
Ambient Temperature Range
Operating: 32°F - 122°F
Storage: -40°F to 257°F
Noise Contribution to 200-Ohm Intercom Line
-75 dBu
Headphone Amplifier
Maximum Voltage Gain: 30dB
Frequency Response: 100 Hz to 8 kHz, +/-3 dB
Headphone Impedance: 50 to 600 ohms
Output Power: 150 mW/50 ohms
Output Voltage Level: 8 volt peak-to-peak
Microphone Preamplifier
Maximum Voltage Gain: 54 dB
Frequency Response: 100 Hz to 8 kHz, +/-3 dB
Input Impedance: 1,000 ohms, balanced
Limiter Range: 30 dB
Program Input
Maximum 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 high
Pin 3 - Common
Pin 4 - Headphone high
Stereo Dynamic-mic Headset Connector
XLR-5-31 receptacle (J14)
Pin 1 - Microphone low
Pin 2 - Microphone high
Pin 3 - Common
Pin 4 - Headphone left high
Pin 5 - Headphone right high
Carbon-mic Headset Connector (J1) - 1/4 inch, 3-conductor Phone Jack
Used for Headset
Tip - Carbon microphone
Ring - Headphone
Features
• Stereo (split-feed) or mono operation
• Individual talk/listen buttons
• Program audio input with level adjust
• A4F/A5F headset connectors
• Remote mic off option
• Call light
• Rugged, high-impact polycarbonate case

