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Viking TBB-1 Technical Practice
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Viking TBB-1 Technical Practice

Viking TBB-1 Technical Practice

Talk battery booster
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TECHNICAL
TECHNICAL
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Boost Talk Battery and Loop Current to
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• 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 (see chart below)
• Automatic polarity correction during installation
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A. Installing the TBB-1
Step 1. Connect the analog extension to the LINE port.
Step 2. Press the SET button.
Step 3. Connect the AC adapter.
Step 4. Connect the line powered device to the PHONE port.
Analog PABX/KSU
**
Extension
** IMPORTANT: For emergency phone applications, use an
uninterruptible power source.
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Due to the dynamic nature of the product design, the information contained in this document is subject to change without notice. Viking Electronics, and its affiliates and/or subsidiaries assume no respon-
sibility for errors and omissions contained in this information. Revisions of this document or new editions of it may be issued to incorporate such changes.
Fax Back Doc 630
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Line Powered Devices
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Model TBB-1
Line Powered
Device
VIKING
©
LINE
TBB-1
PHONE
SET
POWER
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The TBB-1 will boost talk battery and loop cur-
rent on single analog 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 extensions.
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• Run line powered devices such as handsfree
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phones, hot-line dialers, digital announcers, etc.
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• Increase maximum loop length on analog
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PABX/KSU stations
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• Use with wireless doorbox devices
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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
B. Talk Battery Boost Provided
With the supplied 12VDC adapter, the TBB-1 boosts the talk
battery voltage by 16VDC (ie: 10VDC becomes 26VDC). If
your application requires even more voltage, purchase and
install a higher voltage adapter using the chart below.
* Viking PS-2
(12VDC)
Viking PS-1
(13.8VAC)
Radio Shack
273-1690 (18VAC)
Radio Shack
273-1690 (24VAC)
(* Note: PS-2 included)
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Printed in the U.S.A.
Talk Battery
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16
0
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10
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Talk Battery Boost (VDC)
TBB-1
TBB-1
Booster
April 17, 2006
21
25
35
20
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30
35
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ZF302080 Rev B

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Summary of Contents for Viking TBB-1

  • Page 1 Due to the dynamic nature of the product design, the information contained in this document is subject to change without notice. Viking Electronics, and its affiliates and/or subsidiaries assume no respon- sibility for errors and omissions contained in this information. Revisions of this document or new editions of it may be issued to incorporate such changes.
  • Page 2 1, 2 and 3, be aware that you will have to pay a restocking charge. Viking warrants its products to be free from defects in the workmanship or materials, under normal use and service, for a period of one year from the date of purchase from any authorized Viking distributor or 18 months from the date manufactured, which ever is greater.