Comcast LDHD2AZW - User Manual

LDHD2AZW Installation Guide
The LDHD2AZW is designed to secure the perimeter of the residential premise and provide the ability to
add various automation services. The LDHD2AZW, which consists of a sensor and a magnet that
attaches to a door or window, will communicate door or window events to the home security system.
When the magnet is moved away from the sensor, a signal will be sent to the control panel that
communicates the changed state to the security system. Signals can also be used to activate a chime or
convenience lighting based on system settings.
The LDHD2AZW is designed to be installed indoors only.
The LDHD2AZW is compatible with the following Touch Screen: Technicolor TCHT2AA0.
Frequency
2.4GHz
Battery Type
CR2 Battery, Jauch P/N - 245718
Operating
Temperature
0° C to 49° C (32°F - 122°F)
Storage Temperature
-20° C to 60° C (-4°F - 140°F)
Battery Life
5 Years (Not verified by UL)
Ratings
3V/0.2A
Ferrous Materials
Sensor gap distance performance may be varied if installed on ferrous
material with a minimum gap of 1" and maximum gap of 2"
Dimension
Sensor Device: 80.4mm x 23.1mm x 23.2mm (3.17" x 0.91" x 0.91")
Magnet: 35.1mm x 12.3mm x 13.4mm (1.38" x 0.48" x 0.53")
Spacer: 3mm and 6mm (0.12" & 0.24")
Introduction
Specification

Comcast LDHD2AZW Specifications

General

Brand	Comcast
Model	LDHD2AZW
Category	Security Sensors
Language	English

Summary

LDHD2 AZW Installation Guide

Introduction

Specifications

Pairing Sensor

Installation

Check Communication Performance

Verify communication status with the home controller via LED indicators before proceeding with installation.

Sensor and Magnet Placement

Ensure proper alignment and proximity (less than 0.25") between sensor and magnet for optimal performance.

Mounting the Sensor

Attach the sensor to the fixed frame using provided double-sided tape, ensuring good communication.

Mounting the Magnet

Operation

Reset to Factory Defaults

Replacing The Battery

Troubleshooting

Trouble Pairing Device

Steps to resolve issues when the device has difficulty pairing with the home controller or security system.

Loss of Communication

Procedures for when the device was communicating but is no longer responsive, including battery and RF checks.

Certification and Compliance