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Loop and Ring Detect Board

Loop and Ring Detect Board

Article Number:
  • $ 6398


Maximum current draw auxiliary 12 Volt DC output: 350mA . Minimum ring voltage: 40Vrms . Ringer equivalence: 0.5 A REN . Minimum loop current: 15 mA

The LDB-2 Ring/Loop Detector monitors an analog phone line for ringing or an in-use 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.

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