Pcb Overview; Led Light - FIFOTRACK S20 User Manual

S20 USER GUIDE

5 PCB Overview

6 LED Light

GPS Light (Green)
Off
Flash 0.1s on and 3S off
Flash every 0.1s
Flash 2s on and 2s off
Solid On
GSM Light (Orange)
Off
Flash 0.1s on and 3s off
Flash every 0.1s
Flash 2s on and 2s off
External Power Light (Red)
Off
Flash every 0.1s
Solid On
Power off or sleep
GPS valid
GPS antenna cut
No GPS signal
GPS module power problem
Power off or sleep
GSM available
Device is initialing
No GSM
External power cut
External power low
External power normal
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