Honeywell LTE-L57A

LTE-L57V / LTE-L57A / LTE-L57C Cellular Communication Modules
Installation Guide
General Information
The LTE-L57V / LTE-L57A / LTE-L57C Cellular Communication Modules allow the LYNX Touch L5210 and L7000 controls
to communicate with the Central Station via the LTE cellular network.
See LYNX Touch Series Installation and Setup Guide (p/n 800-19974V1 or higher) for additional installation and
programming information.
Installing the Communication Module in the LYNX Touch Series Control
1. Install the provided FCC label (LTE-L57V: 800-23737
or LTE-L57A/LTE-L57C: 800-23737-1V1) on the
control’s case back (see diagram).
2. Release the LYNX Touch front case from the back
case by depressing the two locking tabs at the top of
the unit with the blade of a medium size screwdriver
(see diagram below).
3. Install the communication module into the LYNX
Touch control front case as shown. Ensure that the
connector board is properly seated into the
receptacle on the control.
4. Secure the module with the three provided screws.
5. Enable the communication module, configure alarm
reporting and module supervision and register the
device. Refer to the “Program the Radio” and
“Diagnostics” sections in the LYNX Touch Series
Installation & Setup Guide
(p/n 800-19974V1 or higher).
Typical FCC/IC Label Location (LTE-L57V label shown)
Installing the LTE-L57 Communication Module in the LYNX Touch (L5210 Shown)
LTE-L57V
Initial Power Up Note
Upon initial communicator
power up, a network
initialization sequence
begins and the LYNX control
displays the following:
SIM not yet provisioned.
Please wait. WARNING –
Do not reset the panel!!!
This sequence may take up
to 15 minutes. Do not reset
power during this
initialization time. After the
communicator has
completed network
initialization, subsequent
resets or power ups can take
up to 90 seconds.
Ê800-23726V1NŠ
800-23726V1 5/18 Rev A

Honeywell LTE-L57A Specifications

General

Brand	Honeywell
Model	LTE-L57A
Category	Control Unit
Language	English

Summary

General Information

Installing the Communication Module

FCC Label Installation

Install the provided FCC label on the control's case back as shown in the diagram.

Accessing the Control Case

Release the LYNX Touch front case by depressing the two locking tabs at the top.

Mounting the Communication Module

Install the module into the LYNX Touch control front case, ensuring the connector board is seated.

Securing and Enabling the Module

Secure the module with screws, then enable it and configure reporting/registration.

Initial Power Up Note

Initial power up may take up to 15 minutes; do not reset the panel during initialization.

Checking Signal Strength

Signal Strength Indicator

Signal strength displayed as stars; at least 2 stars needed for reliable installation.

Improving Signal Strength

Relocate the control for better signal or install an external antenna if needed.

Specifications and Antenna Details

Technical Specifications

Details on voltage input, current, operating temperature, humidity, and antenna bands.

External Antenna Guidelines

Notes for installers on external antenna gain limits and power limits for compliance.

Support and Regulatory Information

Support and Warranty Resources

Links to documentation, online support, warranty, and patent information.

FCC and ISED Compliance

Statements regarding FCC Class B compliance and license-exempt operation.

RF Exposure Warning

Warning regarding minimum separation distance for antennas from persons.