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PreviousHome Electronics Communication Installation Equipment Viking Electronics VK-LDB-1 Viking Loop Detect Board with
Viking Electronics VK-LDB-1 Viking Loop Detect Board with
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Viking Electronics VK-LDB-1 Viking Loop Detect Board with

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Item # TDVK-LDB-1
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Regular Price: $56.93
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Viking Electronics VK-LDB-1 Viking Loop Detect Board with

Item Description
The LDB - 1 provides a loop activated contact closure when used in series with telecom devices on analog phone lines. The LDB - 1 will initiate a dry relay contact on any off - hook condition. Alternatively add the optional PS - 2 power supply to provide switched DC power.
  • The relay itself is phone line powered and does not need an external power supply. Because both TIP and RING currents flow through the relay excellent line balance is maintained.
  • Phone line powered.
  • Excellent line balance.
  • Optional PS - 2 power supply for switched power.
  • Made in the USA.
  • Dimensions: 47.6 mm x 30.5 mm (1.875 x 1.2 ).
  • Mounting: (2) 4 screws (not included) or foam tape (included).
  • Shipping Weight: .45 kg (1 lb).
  • Added Loop Resistance: 40 ohms.
  • Maximum Loop Current: 125 mA.
  • Minimum Loop Current: 18 mA.
  • Operating Temperature: - 26° to 54°C ( - 15° to 130° F).
  • Maximum Supply Voltage Input: 35 VDC.
  • Maximum 12V Supply Current: 500 mA with Longitudinal Balance: 63 dB minimum.
  • Maximum Contact Voltage: 200 VDC.
  • Maximum Contact Current: 500 mA.
  • Maximum Contact Power: 10 W.
  • Connections: 7 pin screw terminal block.

    Model: VKLDB1

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