Viking Electronics Loop & Ring Detection Board for Ring and Line In. In Usein.

Loop & Ring Detection Board

Viking Electronics Part# LDB-2

Various Telecommunications – TAA Compliant – Ring/Loop Detector - Ring and Line "in use" Contact Closures - Viking Loop Detector Boards: - LDB-1 - LDB-3 - VK-LDB-2 - LDB-2 - LDB-2 Loop Detector Module - Foam Tape - 12 VDC Power Adapter - 2 Year ...