27
Appendices
Appendix A: Summary of LED Operation
LTEM-P Initial Power Up
: Upon initial power up, the communicator LEDs blink in repeated sequence from top
to bottom indicating network initialization.
Green (REG)
Yellow (STATUS)
Red (FAULT)
Green (CELL)
Green (WIFI)
LED INDICATIONS
LED
DESCRIPTION
*
Power On Indication
: If AC is present, Status
(yellow) LED blinks periodically. If on battery power
only for longer than 5 minutes (AC loss), the LEDs
turn off, then blink once per minute in a random
pattern.
REG
(green)
ON
Module is NOT registered with AlarmNet
OFF
Module is registered with AlarmNet
FAST BLINK Download session with Compass in progress
SLOW BLINK In unison with STATUS (yellow) LED,
registration in progress
STATUS
(yellow)
PERIODIC
BLINK
Normal (indicates Power On*)
FAST BLINK Cannot deliver alarms
SLOW BLINK
Idle power abnormal
In unison with REG (green) LED, registration
in progress
FAULT
(red)
ON
No contact with the network
OFF
Normal
FAST BLINK No network contact AND loss of
communication with the panel
SLOW BLINK Loss of communication with the panel (ECP
fault)
CELL
(green)
ON
Minimum required signal quality is present
OFF
Cell not enabled
FAST BLINK Signal quality is poor
WI-FI /
ETHERNET
(green)
Wi-Fi Connection (if used)
ON
Communicator connected to Internet via Wi-Fi
OFF
Wi-Fi not enabled
FAST BLINK Wi-Fi enabled, no connection to Internet
Ethernet Connection (if used)
ON
Communicator connected to Internet via
Ethernet
OFF
Ethernet not enabled
FAST BLINK Ethernet enabled, no connection to Internet
TOP THREE
- REG
- STATUS
- FAULT
FAST BLINK
IN UNISON
Firmware over-the-air (OTA) download in
progress
TOP FOUR
- REG
- STATUS
- FAULT
- CELL
FAST BLINK
IN UNISON
Cell module firmware OTA update in progress
ALL FIVE LEDs
- REG
- STATUS
- FAULT
- CELL
- WI-FI /
ETHERNET
FAST BLINK
IN UNISON
SIM card not present or puk locked
FAST BLINK
IN SEQUENCE
Power up sequence
LEDs 1, 3, & 5
- REG
- FAULT
- WIFI
FAST BLINK
IN UNISON
Unit is in Pairing mode (connecting to smart
device via Bluetooth)
Summary of Contents for LTEM-PA
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