56
iG3s
10-Pin Connector
WARNING! If you attach external power with reversed
polarity you will destroy the GPS receiver.
PIN
Signal
Name
Description
1
TXD
Transmit Data(PC receive data
through this pin)
2
RXD
Receive Data(PC transmit data
through this pin)
3
PWR
External Power Input (9-15 V DC)
4
PWR
External Power Input (9-15 V DC)
5
GND
External Power Ground
6
GND
External Power Ground
7
USB PWR
8
D-
9
D+
10
Not Used