User manual
CHAPTER 2. HARDWARE DESCRIPTION 8
2.3 Side panel
Arctic 3G side panel has the SIM card slot and an antenna connector. See section 2.5.1 for more information
about wireless functionality.
Figure 2.3: Side panel
Items (from left to right):
1. SIM card slot
2. 3G module status LED
3. SIM card release button
4. Antenna connector
2.4 LEDs
2.4.1 Status LEDs
Arctic 3G has 11 status LEDs. They are located on the front panel (see section 2.1).
LED State Meaning
Error
On Unit is restarting. LED should turn off after restart (usually about 30 seconds).
If the LED is constantly turned on for a long time you should contact technical
support.
Blinking There is something wrong with the unit or the power supply causes the unit to
restart constantly. You should try with another power supply and if that does
not help, contact technical support.
Off Unit is operating normally
RUN
Blinking Unit is operating normally
Off If the unit is turned on and RUN led is not blinking, the system has catched an
error and is waiting for restart. The unit should restart soon.
VPN
On VPN connection is up
Blinking VPN connection is starting
Off VPN connection is disabled
FW - Reserved for future use
SIM
On SIM card has been found and it is ready for use.
Blinking SIM card initialization is in progress.
Off SIM card is not in use
SIG
On Signal level is normal or good (better than -95 dBm)
Blinking Signal level is weak (between -110 dBm and -95 dBm)
Off There is no signal (below -110 dBm)
COM
On 3G connection is up
Blinking 3G connection is starting. If the connection is not coming up, check the SIM
and SIG LEDs
Off 3G connection is stopped
GPS - Reserved for future use
USR - Reserved for future use
RS1 - Reserved for future use
RS2 - Reserved for future use
Table 2.1: LED description