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Viking Electronics VK-LDB-3 Loop and Ring Detector Board -
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Viking Electronics VK-LDB-3 Loop and Ring Detector Board
by Viking Electronics

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$73.12 $80.00 (9% off)
Item #: TD-VK-LDB-3
Ship Weight: 1.0009 lb
10+ in stock

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Viking Advanced Loop Detector loop detect board for ring and line "in use" contact closures- Provide a contact closure during ringing and/or off-hook- Monitors an analog phone line for ringing or an off hook condition- A built-in relay can be activated when either of these conditions are detected- This is ideal for monitoring line status or for providing a visual indication of such- Disable input is ideal for two-button emergency phones, such as Viking's E-1600-20A, allowing "Info" button calls to be placed without activating the relay (turning on the emergency strobe light, camera, etc.)- 3 DIP switches are provided for turning ring detection on or off, off-hook loop detection on or off and for selecting a ring cadence mode which allows the relay to follow ringing or to remain activated during the off time of standard ring cadence- Complete with a 12 VDC power adapter- Can also provide switched 12VDC .35 Amp output to power external lights, etc. during ringing and/or off-hook conditions- Applications: control a strobe or beacon light for ring indication, provide relay closures on off-hook, trigger a security camera, trigger a tape recorder, phone "in use" indicator- Detects ring voltage and off hook loop current- On/off switches for ring detection and off hook/loop detection- Screw terminal connections- Selectable ring cadence mode (relay can remain on between rings)- Wall mountable with foam tape (included) or screws (not included)- Switched 12V DC output (follows relay activation for powering strobe lights, cameras, etc.)- One set of (NO) normally open and (NC) normally closed relay contacts provided- Disable input, ideal for use with two-button emergency phones (E-1600-20A), will not activate relay on "Info" calls- Made in the USA- 1 Year manufacturer's warranty- Power: 120V AC to 12V DC adapter providedVKLDB3


  • Size: W 4.5" H 5" L 6.5"
  • Weight: 1
W 4.5 x H 5 x L 6.5 in.
Item Weight
1 lbs

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