Digital Systems DSF22 - Status Indication LED; Connectivity Status (Yellow LED); GPS Module Status (Red LED); GSM Module Status (Green LED)

DSF22 UNIQUE MONITORING TERMINAL
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INSTALLATION AND SETUP GUIDE
Status indication LED.
There are 3 status indication LEDs, which provides visual information about current operating
mode of monitoring terminal.
GPS module status (Red LED).
Condition of LED
Description of operating mode
Constantly OFF
GPS module switched OFF.
Constantly ON
GPS module is not ready, module setup proceeding.
Fast blinking
GPS module ready, no GPS position detected.
Long blinks
GPS module ready, approximate position available.
Short blinks
GPS module ready, accurate position available.
GSM module status (Green LED).
Condition of LED
Description of operating mode
Constantly OFF
GSM module switched OFF
Constantly ON
GSM module is not ready, module setup proceeding.
Fast blinking
GSM module ready, SIM card detecting/checking mode
Long blinks
GSM module ready, not registered, searching for available network.
Short blinks
GSM module ready, registered in network.
Connectivity status (Yellow LED).
Condition of LED
Description of operating mode
Constantly OFF
No active GPRS sessions, terminal not connected to server
Constantly ON
GPRS active, terminal connected to server, waits for data to be sent.
Fast blinking
GPRS active, data sending process.