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Alarm.com | Replacement RJ45 Ethernet Dongle for Dual-Path SEM & Interlogix Communicators | ADC-200M-EV-E-DONG

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SKU:
ADC-200M-EV-E-DONG

A dual-path communicator without its ethernet dongle is a cellular-only communicator. This is the factory replacement pigtail that restores the wired IP path, so you can finish the install on the first trip instead of scheduling a return visit when the original dongle goes missing from the box or gets damaged in the can.

Built for the alarm installer

The dongle terminates in a standard RJ45 jack on one end and a keyed multi-pin header on the other, plugging directly onto the communicator board. Run a patch cable terminated to T-568A or T-568B, plug it in, and the module reports over IP and cellular at the same time. Alarm.com sends the signal down both paths simultaneously and the server acts on whichever arrives first, so the wired path improves signal time without creating a single point of failure.

Fits any Alarm.com dual-path SEM module and the dual-path Interlogix modules. Keep one on the truck: it is a low-cost part that prevents a callback on an otherwise finished job.

Key features

  • Restores the wired IP path on a dual-path module that shipped without a dongle or lost one in the field
  • Plugs straight onto the communicator board with a keyed header, no splicing and no tools
  • Standard RJ45 jack accepts any patch cable terminated to T-568A or T-568B
  • Genuine Alarm.com part, not a generic substitute, so the fit and pinout are correct the first time
  • Cheap insurance against a truck roll when the original dongle is missing or damaged

System requirements

This is an accessory, not a standalone device. It requires a compatible Alarm.com dual-path communications module (dual-path SEM or dual-path Interlogix) and an active ethernet drop at the panel. Cellular-only modules do not use it.

Brand:
Alarm.com
Compatibility:
Alarm.com dual-path SEM modules and dual-path Interlogix modules
Form factor:
Inline pigtail with RJ45 jack and keyed board header
Communication:
Adds wired IP path alongside cellular for dual-path reporting
Connector type:
RJ45 (8P8C) female jack to multi-pin communicator header
Cable standard:
Ethernet terminated to T-568A or T-568B
Function:
Factory replacement for a lost or damaged ethernet dongle
Power input:
None, powered by the communicator board
Will this dongle work on its own?
No. It is an accessory that plugs onto a compatible Alarm.com dual-path communications module. It has no function without that module.
Which communicators does this dongle fit?
Any Alarm.com dual-path SEM module and the dual-path Interlogix modules. It does not apply to cellular-only communicators.
How should the ethernet cable be terminated?
Use a patch cable terminated to either the T-568A or T-568B standard. Both are supported on panels with dual-path communications.
Does adding the wired path replace cellular reporting?
No. The module reports over IP and cellular at the same time. Alarm.com acts on whichever signal arrives first, so the wired path speeds up delivery without removing the cellular backup.
Do I need this if the site has no internet at the panel?
No. A dual-path module runs cellular-only without the dongle. Add it whenever a network drop is available at the panel so the account reports on both paths.