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Key Features
What's Included
- Interrupts any call in progress and returns fresh dial tone to the emergency phone
- Modular connections for easy installation
- During power outages the line is connected directly to the emergency device
Key Features
What's Included
- Interrupts any call in progress and returns fresh dial tone to the emergency phone
- Modular connections for easy installation
- During power outages the line is connected directly to the emergency device
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Become an ADI CustomerKey Features
What's Included
- Interrupts any call in progress and returns fresh dial tone to the emergency phone
- Modular connections for easy installation
- During power outages the line is connected directly to the emergency device

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Overview
Specifications
Documents
Product Overview
The LSR-1 Line Seizure Relay allows the user to share an existing phone line with an emergency phone or other priority alarm device. This can save hundreds of dollars a year over leasing a dedicated phone line. The LSR-1 can be used on any C.O. line or analog PABX/KSU station.
- Interrupts any call in progress and returns fresh dial tone to the emergency phone
- Modular connections for easy installation
- Operates on any 12 – 32 V DC power source
- 12V DC adapter provided
- During power outages the line is connected directly to the emergency device
- Off hook indication for emergency device port
Main Features
- Interrupts any call in progress and returns fresh dial tone to the emergency phone
- Modular connections for easy installation
- During power outages the line is connected directly to the emergency device
General Information
Name: Viking LSR-1 One-Line Seizure Relay
Category: Viking Electronics, Communications, Emergency Communications, Emergency Call Stations
UPC Code: 615687220841
Country of Origin: United States. Country of origin is subject to change.
Specifications
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ADI Part Number VK-LSR1 Brand Name Viking Electronics Manufacturer Viking Electronics, Inc Manufacturer Part Number LSR-1 Product Model LSR-1 Product Name LSR-1 Phone Line Concentrator Product Series LSR-1 Product Type Phone Line Concentrator
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NDAA Compliant Yes TAA Compliant Yes
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Depth 2.8" Form Factor Electrical Box Mount, Standalone Height 1.4" Width 4.7"
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Limited Warranty 2-Year
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Compatibility Viking LSD-2 Line Sharing Device Country of Origin US Package Contents - LSR-1 Phone Line Concentrator
- 12V DC Adapter