Description
The Viking Electronics TBB-1B Talk Battery Booster enhances analog line performance by elevating talk battery voltage up to 48VDC and current up to 26mA on single-line extensions behind PABX and electronic key systems. This unit is ideal for powering line-powered devices such as touch tone dialers and emergency phones that require higher voltage or loop current on low-power extensions. The power LED illuminates brightly during operation to indicate active boosting. Note that the TBB-1B is not compatible with pulse or rotary dialing systems.
- Viking Electronics battery booster and current looper to line powered devices
- 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
- 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
- Power: 120VAC/12V DC 500mA UL listed adapter provided
- Dimensions: 76mm x 112mm x 36mm (3.0 x 4.4 x 1.4)
- Shipping Weight: 0.68 kg (1.5 lbs)
- Environmental: 0 C to 32 C (32 F to 90 F) with 5% to 95% non-condensing humidity
- Loop Current to Device: 26mA (nominal)
- Talk Battery Output: 48V DC (nominal)
- Connections: (4) screw terminals