SXBlue GPS Reference Manual
4
1.9 Pin-Outs
The following tables detail the pin-out of the serial port of the SXBlue GPS (mating
connector is a Conxall 16282-3SG-3XX) and the PWR port (mating connector is a Conxall
16282-2SG-3XX).
Table 1-5 Serial Port Pin-out, RS-232C Interface Level
Pin
Signal
Description
1
RXD – serial
NMEA 0183, binary, and RTCM input
2
TXD – serial
NMEA 0183, binary, and RTCM output
3
Sig. Ground
Signal return
Figure 1-2 RS-232 Connector Pin-out
Figure 1-3 PWR Connector Pin-out
Pin 1. RXD from
External Device
Pin 3. Ground
Pin 2. Positive
(
+
)
Pin 1. Negative
(-)
Pin 2. TXD to
External Device