Wiring a RJ31X Jack for a Home Alarm System

Wiring a RJ31X Jack for a Home Alarm System September 2, 2014 A RJ31X is nothing more than a specially wired RJ45 plug that allows a security system to share the telephone line with standard household phones instead of paying for an additional telephone line just for the security system.

Wiring in the ELK RJ31X Jack. The Elk RJSET RJ31X jack has an 8 position moduar jack (the actual "RJ31X" jack) on the outside and screw terminals inside. Typically only four screw terminals are used; two for the connection to the outside phone line (T and R), and two for the connection to the inside phone lines (T1 and R1).

The RJ31x jack is used for wiring an alarm system into your phone line. Its purpose is to allow the alarm system to seize the line and dial out even when the phone is off the hook. It’s basically a relay that shorts two lines together when the alarm system is not being used allowing the phones to operate normally.

wiring result from sudden, unexpected high voltages on normally low-voltage wiring. Installers may relax their normal care when handling telephone wire because it is a low-voltage system. However, telephone wiring can carry hazardous high voltages under certain unsafe conditions. Never install or connect telephone wiring during electrical storms.

This RJ31X surface mount box has eight screw down terminals, one RJ45 female port and comes with a 2 foot RJ45 male to eight spade lug cable. It is used with alarm communication systems and USOC color-coded for compatibility with standard telephone wiring.

The RJ11 standard dictates a single wire pair connection, while RJ14 is a configuration for two lines, and RJ25 uses all six wires for three telephones lines. The RJ designations, though, only pertain to the wiring of the jack, hence the name Registered Jack ; it is commonplace, but not strictly correct, to refer to an unwired plug by any of these names.

Shaxon's RJ31x Surface Mount Jack provides the RJ31x shorting feature for use with alarm communication systems Single 8P8C (RJ45) Keyed Jack RJ31X to Screw Terminals for easy wire installation Ash color

Modular Surface Mount Jack, with Shorting Bars, RJ31X (8x8)Price: Honeywell Vista - RJ31X Phone Jack Wiring Chris P Updated November 12 This is how to connect the RJ31X jack in order to allow the alarm system to take over control of the phone line when it needs to dial out, disconnecting you if you are on the phone or if the phone was left off hook.

Cat 3 wire is currently used for voice and limited data transfer using a modem. Cat 5 is the industry standard for local area networks (LAN) that connect computers in most businesses. This new wire uses a different and somewhat more complicated color scheme than station wire and is based on a primary color and a secondary color.

8-Port Telephone Module with RJ31X Jack: PCB: Glass Epoxy FR-4 copper clad, t=1.20mm 110 Block: Housing: PC, UL 94V-0 IDC: Phosphorous Bronze, Tin Plated RJ45 and RJ31X Jack/Socket: Housing: PBT 15% Fiber Glass Contact: Phosphorous Bronze, 50u Gold Plated Wiring in Accordance with T568A Standard Bracket: Material: 18 GA CRS Surface Finish ...