PRODUCT MANUAL
Designed, Manufactured and Supported in the USA
C O M M U N I C A T I O N & S E C U R I T Y S O L U T I O N S
Boost Talk Battery and Current to
Line Powered Devices
Features
Applications
Specifications
www.vikingelectronics.com
Information: (715) 386-8861
VIKING
• 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.
• 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
TBB-1B
Talk Battery
Booster
January 3, 2017
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.
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
