CSI Wireless Seres, Reference Manual

Page: 123 / 134

Seres Reference Manual
103
Figure B-1 illustrates the required interface between the Seres and an
external device:
2 TX
3 RX
NMEA
5 GND
GND
TX
RX
SERES Port A / B
External Device
NMEA
Figure B-1 GPS Data Interface
Note - For successful communications, the baud rate of the Seres
ports must be set to match that of the data logging or monitoring
device. The Seres only supports an RS-232C serial port of the
external device. Refer to Section 5.3.7 for instructions related to
setting the Seres baud rate.
RTCM Data Output
To output only RTCM correction data from the internal SBAS correction
source:
•
Turn off all NMEA and binary messages using the $JOFF<CR><LF> command
•
Turn RTCM on using the $JRTCM,1<CR><LF> command
To establish communications between the Seres and an external GPS
receiver, you must: