Rainbow Electronics MG260 - Manual (Page 52)

MG260 Product Specification
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2.7.4 GPS antenna power supply
A voltage input is available on the System Connector in order to supply a GPS
active antenna connected to the MG260 module.
This power supply DOES NOT need to be protected, since the protection is
already embedded in the module.
Pin description
Signal Pin # I/O I/O type Description
GPS_VANT 18 I Supply GPS antenna external supply
e If 5V Antennas are used, it is necessary to provide 5V on this pin.
e If 3V antennas are used, it is necessary to provide 5V on this pin.
2.8 Operating mode configuration
Operating
mode
VBATT
(input signal)
GPS_EN
(input signal)
ONKEY
(output signal)
Module OFF Low Low Low
GSM/GPRS only High Low High
GPS only High High Low
GSM/GPRS/GPS High High High