Ultratech RJ31XSET Frequently Asked Questions

Can I Use a POTS Telephone Line w/ the Honeywell L5210?
The Honeywell LYNX Touch L5210 System has a phone jack for supporting a phone line connection. But it is better to use a cellular or IP connection. Learn about POTS monitoring.
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How Do I Wire a POTS Line to My Security System?
To wire a POTS line to a security system, the incoming phone line will connect to an RJ jack. The RJ jack is then connected with the alarm panel and the on-site landline phones. Check the terminals when wiring. The panel must support POTS service to do this. Learn more about wiring a POTS line.
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Can I use an RJ31X to Connect 2GIG GC3 to a Phone Line?
Does the 2GIG GC3 support central station communication via POTS Line?
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How Do I Connect a Honeywell L5100 To Phone Monitoring?
Learn how to connect the Honeywell Lynx L5100 for phone line monitoring
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