VIKING ELECTRONICS LDB-3 Advanced Loop and Ring Detector Board User Manual
The VIKING Electronics LDB-3 Advanced Loop and Ring Detector Board is perfect for monitoring line status or providing a visual indication of such. It comes with a 12VDC power adapter and provides switched 12VDC 0.35 Amp output to power external lights during ringing and/or off-hook conditions. Buy now and take advantage of its features!