Central Station Messages
The following messages are sent to the Central Station by AlarmNet for the conditions listed below. NOTE: The control
panel sends its own general code (E353) for a trouble condition.
Alarm Condition
Power On / Reset (xx=device address)
ECP Supervision
Communication Path Supervision
Test
Status Application Code Update
Application Code Update Fail
Module Firmware Update
Module Firmware update Fail
Glossary
4G LTE
Refers to the fourth generation Long Term Evolution cellular
wireless standards.
AES
Advanced Encryption Standard
CRC
Cyclic Redundancy Check used to confirm validity of MAC ID.
ECP
Enhanced Console Protocol, is a proprietary bus used in
Honeywell control panels to communicate with keypads and
peripheral devices. It uses four wires; power, ground, data in,
data out.
IMEI
International Mobile Equipment Identity number.
LRR
Long Range Radio, an older term now referred to as
communicator. A broader term communications module or
communications device may also be used.
MAC ID
Media Access Code, this is a unique address assigned to every
network communications device. Typically it is located on the
communicator label, and on the box.
LTE-X Series Installation and Setup Guide
Alarm Code
Restore Code
E339 C08xx
E355 C0000
R355 C0000
R350 C0951
5555 5555 9
E903
R903
E904
E365
R365 (success)
E366
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