Viking LDB-3 Loop/Ring Detect Board

Viking
Emergency|Elevator Phones
Viking LDB-3 Loop/Ring Detect Board (LDB-3)
LDB3 Loop/Ring Detect

Features:

Detects ring voltage and off hook loop current
On/off switches for ring detection and off hook/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.)
One set of (NO) normally open and (NC) normally closed relay contacts provided
Disable input, ideal for use with two-button emergency phones (E-1600-20A), will not activate relay on "Info" calls
Made in the USA

Specifications:

Power: 120V AC to 12V DC adapter provided
Dimensions: 74mm x 53mm x 25mm (2.9" x 2.1" x 1.0")
Environmental: -26 C to 54 C (-15 F to 130 F) with 5% to 95% non-condensing humidity
Relay Contact Rating: .5A @ 125V AC/1A @ 30V DC
Maximum Current Draw Auxiliary 12V DC Output: 350mA
Minimum Loop Current: 15 mA
Disable/Info Switch Input: 50mA/80mW maximum
Ringer Equivalence: 0.5 A REN
Connections: 10 pin screw terminal block

Part Number: LDB-3
http://www.northernbellnetworks.comldb-3.html
$0.00

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Product Description

LDB3 Loop/Ring Detect

Features:

Detects ring voltage and off hook loop current
On/off switches for ring detection and off hook/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.)
One set of (NO) normally open and (NC) normally closed relay contacts provided
Disable input, ideal for use with two-button emergency phones (E-1600-20A), will not activate relay on "Info" calls
Made in the USA

Specifications:

Power: 120V AC to 12V DC adapter provided
Dimensions: 74mm x 53mm x 25mm (2.9" x 2.1" x 1.0")
Environmental: -26 C to 54 C (-15 F to 130 F) with 5% to 95% non-condensing humidity
Relay Contact Rating: .5A @ 125V AC/1A @ 30V DC
Maximum Current Draw Auxiliary 12V DC Output: 350mA
Minimum Loop Current: 15 mA
Disable/Info Switch Input: 50mA/80mW maximum
Ringer Equivalence: 0.5 A REN
Connections: 10 pin screw terminal block

Part Number: LDB-3

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