USERS MANUAL
NR2306-O/G
REVISION
A
DATE
3-8-18
Page | 21
6.1 RS232 / Status / Command
The RS232 port (socket) provides the main NMEA-0183 data output, as well as
input of command variables and flash settings.
The NMEA output is a combined structure of the GNSS receiver output and the
onboard processors status output. The commands from the Programmers
Guide are implemented on the RS232 port, as well as the receiver settings in
attached Appendix A.
Pin
Function
I/O
1
NC
2
NMEA port / Command
Port TX
O
3
NMEA Port / Command
Port RX
I
4
NC
5
GND
6
NC
7
NC
8
NC
9
Alert (3V3 CMOS)
O