LMU-2x20™ Hardware and Installation Guide
V1.0.10
December 12, 2010
Copyright ©Calamp Wireless Networks Inc 2010
- 46 -
CalAmp Proprietary & Confidential
4.4.4
Status LEDs
The LMU-2x30™ is equipped with two Status LEDs, one for GPS and one for COMM
(wireless network status). The LEDs use the following blink patterns to indicate service:
LED #1 (Comm LED - Orange) Definitions
Condition
LED 1
Modem Off
Off
Comm On - Searching
Slow Blinking
Network Available
Fast Blinking
Registered but no Inbound
Acknowledgement
Alternates from Solid to Fast Blink every
1s
Registered and Received
Inbound Acknowledgement
Solid
LED #2 (GPS LED - Yellow) Definitions
Condition
LED 1
GPS Off
Off
GPS On
Slow Blinking
GPS Time Sync
Fast Blinking
GPS Fix
Solid
Figure 23 - LMU-2x30
™ LED Positions