Installation Guide for GSMX

Installation Guide for GSMX

Brand: Honeywell

Category: Security System

Document Type: Installation Guide

Language: EN

Uploaded: Nov. 21, 2025, 7:47 p.m.

Manual Publish Date: 2009-09-01

Warranty Information

Refer to the warranty information at http://www.security.honeywell.com/hsc/resources/wa/

The GSMX GSM Communicator connects to a security system's control panel to send alarms and messages to AlarmNet for transfer to a central monitoring station. It can be mounted directly on the control panel or remotely. It uses GSM/GPRS technology for data transfer, with SMS as a fallback. Features include fire, burg, and status message reporting, internal antenna, simple programming via website or tool, two-way ECP communication, Contact ID format reporting, remote services support, and panel data upload/download. It is powered by the control panel's primary and backup battery. Modes of operation include LRR-ECP, 4204 Mode, and two 4204 Mode.

Troubleshooting and error codes

Display Description What to do
Cannot Upload GSM Communicator has not yet initialized. Wait for SIGNAL (green) LED to be lit.
Try Again? Y/N Press [Y].
Failed to Update Root File! Network problem, or you answered "N" to "Cannot Upload Try Again?" prompt. Initiate the Force Server Update command by pressing the [0] key.
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