Pin | Name |
---|---|
1 | DATA RX into the unit (RS232 Rx) |
2 | DATA TX from the unit (RS232 Tx) |
3 | GROUND |
4 | Vcc (8 to 40 V) read manual before for the maximum allowed. Most of GPS units may be charged with +12V power supply (for example from car cigarette lighter connector) |
For GPS45, GND is pin 2, power is pin 4?