PCB Reference
IMPORTANT - PLEASE READ
PLEASE MAKE SURE YOU DISCONNECT THE POWER FROM POWER INPUT AND
REMOVE THE BATTERY LINK WHEN YOU FIT THE SIMCARD AND PLACE THE
SIMCARD WITH THE CLIPPED CORNER FACING OUT WARDS.
SEE PICTURE ABOVE.
Signal LED (
blue
) - The
blue
LED flashes once per second indicating a signal has been found.
Ready LED (
green
) - The
green
LED will come on when the unit is ready for operation.
Charger LED (
red
) - The
red
LED indicates that the battery is in charging mode.
Battery Switch - push on to turn battery backup on (battery only charges with battery switch on)
Dipswitch
The dialler can work on 2G, 3G & 4G networks. The module it uses works worldwide with all
simcard (see page 3 for applicable bands)
You can choose which frequency the unit will use at the start by using the dipswitch
combinations below
1 - If Dipswitch 1
Set to OFF & Dipswitch 2 Set to OFF = Unit boots up in 2G
2 - If Dipswitch 1
Set to ON & Dipswitch 2 Set to OFF = Unit boots up in 3G
3 - If Dipswitch 1
Set to ON & Dipswitch 2 Set to ON = Unit boots up in 4G
Page 4
Figure 1
