Viking Advanced Loop and Ring Detect Board

(Model # LDB-3)

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Product Brochure (pdf)

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Advanced Loop and Ring Detect Board monitors an analog phone line for ringing or an off hook condition.

Features:

Ideal for monitoring line status and providing a visual indication of it
On/off switches for ring detection and off hook/loop detection
Detects ring voltage and loop connect
Screw terminal connections
Wall mountable with foam tape (included) or screws (not included)
Switched 12V DC output (follows relay activation for powering strobe lights, cameras, etc.)
One set of (NO) normally open and (NC) normally closed relay contacts provided
Disable input, ideal for use with two-button emergency phones, will not activate relay on "Info" calls
12V DC power adapter included
Minimum Loop Current: 15 mA
Disable/Info Switch Input: 50mA/80mW maximum
Ringer Equivalence: 0.5 A REN
Connections: 10 pin screw terminal block

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