Viking Advanced Loop and/or Ring Detector LDB-3

The LDB-3 Advanced Loop Detector monitors an analog phone line for ringing and/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.

Viking Advanced Loop and/or Ring Detector LDB-3 Features & Specifications:

• Detects ring voltage and off hook loop current
• On/off switches for ring detection and offhook/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.)