TBB-1

• LLA-1
• LLA-4
• RG-10A

The TBB-1 will boost talk battery and loop current on single line extensions behind PABX's and electronic key systems. This is helpful for powering line powered devices, such as dialers and emergency phones on low voltage and/or low loop current extentions.

• Run line powered devices such as handsfree phones, hot-line dialers, digital announcers, etc.
• Increase maximum loop length on analog PABX/KSU stations
• Use with wireless doorbox devices

• Modular connections for easy installation
• Boosts talk battery voltage and loop current
• Use with optional higher voltage adapter to gain even more talk battery voltage
• Automatic polarity correction during installation

• Power: 120VAC/12VDC 500mA, UL listed adapter provided or up to 30VAC/40VDC
• Dimensions: 120mm x 70mm x 35mm (4.75" x 2.75" x 1.38")
• Shipping Weight: 0.5 kg (1.2 lbs)
• Environmental: 0° C to 32° C (32° F to 90° F) with 5% to 95% non-condensing humidity
• Connections: (2) RJ-11 jacks