User Manual
Arctic 3G Gateway
Firmware Version 2.1.x
17
Document Version 3.1
Pin
Symbol
Function
2
-
Voltage in,
negative
3
GND
Extra ground
connection
Arctic 3G can be also used with 2-pin power connector, pin 3 left
unconnected. The unit is protected against reversed polarity within the limits of
the specified voltages.
Viola Systems default power supply for Arctic 3G can be ordered with order
code 3020. Note that the power supply is not included in standard Arctic 3G
package.
2.8
Antenna connector
The Arctic 3G has a FME antenna connector (male type) for an external
antenna. It is possible to use any kind of external 50
Ω
quad-band antenna.
2.9
SIM card slots
Arctic 3G wireless connection (3G) requires SIM card with data transfer
service enabled. Device can use two SIM cards, which can be used to make
connection to two different operators. Arctic 3G can be operated using only
one SIM card.
To operate with SIM card follow the procedure below:
1. Power off the Arctic.
2. The SIM card holder contains a tray with a yellow eject button. Push this
button to eject the tray from the holder.
3. Put the SIM card onto the tray.
4. Insert the tray carefully back to the holder and press the tray until it is
locked.
If two SIM card are used, repeat the procedure for SIM slot 2.
Note!
It is not recommended to insert or remove the SIM card while the Arctic 3G is
turned on.
2.10
DIN rail mounting
Arctic 3G has mounting holes for optional DIN rail mounting brackets. Viola
Systems order code for DIN rail mounting kit is 3003. Contact your local Viola
Systems distributor for more details.
Mounting instructions: