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Talk Battery Booster

Model: TBB-1B

  • Boost talk battery voltage up to 48VDC
  • Boost talk battery loop current up to 26mA
  • Power LED also displays activity
  • Passes original ringing through to the device
  • Passes caller ID data
  • Passes hook switch flash
  • Passes CPC signals
  • Power adapter included
  • Compatible with touch tone dialing

Note: Not compatible with pulse/rotary dialing.

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Product Manual

Product Details

The TBB-1B will boost talk battery voltage up to 48VDC, and current up to 26mA on single analog line extensions behind PABX’s and electronic key systems. This is helpful for powering line powered devices such as touch tone dialers and emergency phones on low voltage and/or low loop current extensions.

When the TBB-1B is being used, the power LED lights extra bright to show activity. The TBB-1B is not compatible with Pulse/Rotary dialing.

Applications

  • Run line powered devices such as handsfree phones, touch tone hot-line dialers, digital announcers, etc.
  • Increase maximum loop length on analog PABX/KSU stations
  • Use with wireless doorbox devices
  • Increase phone line voltage / current for alarm panels

Features

  • Boost talk battery voltage up to 48VDC
  • Boost talk battery loop current up to 26mA
  • Power LED also displays activity
  • Passes original ringing through to the device
  • Passes caller ID data
  • Passes hook switch flash
  • Passes CPC signals
  • Power adapter included
  • Compatible with touch tone dialing

Note: Not compatible with pulse/rotary dialing.

Specifications

  • Power: 120VAC/12V DC 500mA, UL listed adapter provided
  • Dimensions: 3.0” x 4.4” x 1.4” (76mm x 112mm x 36mm)
  • Shipping Weight: 1.5 lbs (0.68 kg)
  • Environmental: 32° F to 90° F (0° C to 32° C) with 5% to 95% non-condensing humidity
  • Loop Current to Device: 26mA (nominal)
  • Talk Battery Output: 48V DC (nominal)
  • Connections: (4) screw terminals