16 |
P a g e
S2: System LED2 Pattern Overview
Pattern
Description
Off
The GSM module is OFF.
600ms On / 600ms Off, green
Missing SIM Card or PIN code.
Network search and logon in progress.
75ms On / 3s Off, green
Connected to a network.
75ms On / 75ms Off / 75ms On / 3s Off, green
GPRS session is active.
Flashing green
GPRS on data transfer.
On green
Voice session active
On green (all other LED’s off)
System booting.
On yellow (all other LED’s off)
System booting on recovery mode.
On red (a
ll other LED’s off)
System booting on monitor mode.
10s Off / 50ms On, green (all other LED’s off)
Device is on low power mode.
Table 3.6: S2 LED Pattern
