Vanguard Security Corporation - DIYalarms.net
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DSL Filter for Alarm Systems

Unique alarm panel filters protect the residential and small which
dials out to the alarm company in the event of an emergency.
Without this protection, alarm panels on telephone lines with DSL
may have difficulty reporting incidents.

Blocks and isolates DSL/HPN signals from alarm equipment
Reliable, uninterrupted DSL/HPN and alarm operation
Compatible with most major ADSL, HPN and alarm systems
Supports alarm panel line-seizure and cut-line protection features
Surge protection circuitry for protection from lightening surges
and power crosses


Z-A431PJ31X-A Alarm Panel DSL Filter (RJ31X)

Designed for applications that use RJ31X-RJ38X connectors

  • Easy plug-in installation for RJ31X through RJ38X
  • Meets safety standards in the U.S. and Canada
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Vanguard Security Corporation
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