RTS BP325-BLACK 2-Channel Beltpack for Two-Wire Intercom Systems in Black

RTS' BP-325 is a portable beltpack for use with RTS™ 2-Wire intercom systems. It's a binaural (stereo) programmable 2-channel belt pack with PGM-in capability. The BP-325 is engineered for use with a dynamic microphone only.

RTS BP-325 Features:

• Call function that allows the user to send or receive call signals to other devices on the intercom channel, including audible call alert on the listen side.
• Microprocessor-controlled microphone kill detect.
• Powered externally via the intercom system power supply on channel one.
• Headset 4- or 5-pin XLR connection

RTS BP-325 Specifications:

• Channel Supplied Power Requirements: 30 VDC nominal (standard RTS line), 65 to 85 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
• Physical:
  • Dimensions: 5" H x 3.75" W x 2.05" D (127 x 96.3 x 52.1mm)
  • Weight: 0.75 lb (340 g)
  • Housing color: Black
  • Exterior material: Polystyrene and polycarbonate mix
• Impedance Across Intercom Line: 10,000 Ohms typical
• Ambient Temperature Range:
  • Operating: 0° C to 50° C
  • Storage: -40° C to 125° C
• Noise Contribution to 200 Ohm Intercom Line: -75 dBu
• 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", 3-conductor Phone Jack:
  • Used for Headset
  • Tip - Carbon microphone
  • Ring - Headphone
  • Sleeve - Common
• Used for Mic Switch
  • Tip - Remote switch normal-open contact
  • Ring - No connection
  • Sleeve - Remote switch common
• Intercom Line Input Connector (J11):
  • XLR-3-31 female receptacle:
  • Pin 1 - Common
  • Pin 2 - Channel 1 intercom audio and +DC
  • Pin 3 - Channel 2 intercom audio
• Line Loop/Aux Connector (J10):
  • XLR-3-32 male receptacle
  • Used for Loop-through:
  • Pin 1 - Common
  • Pin 2 - Channel 1 intercom audio and +DC
  • Pin 3 - Channel 2 intercom audio
• Used for Program Input:
  • Pin 1 - Common
  • Pin 2 - Program input high
  • Pin 3 - Program input low
• Used for Remote Mic Switch and/or External Power:
• Pin 1 - Common
• Pin 2 - +22 to +24 volts DC
• Pin 3 - Remote switch normal-open contact