3000LRS DGPS RECEIVER
OPERATOR’S MANUAL
A Product of the Fugro Group of Companies
Issue 2.00 JUNE 2003
B11203400PMBRA0 / 30
Some GPS receivers use only one port for input and output. If this port can only
handle RS422 then connect it up as follows:
Seastar
RS232/422 converter
AUX Port
RS232 side
RS422 side
GPS
Receiver
Pin 2-Rx NMEA
Tx-pin 2
+Data in
Tx + (NMEA)
-Data in
Tx – (NMEA)
Pin 3-Tx RTCM
Rx-pin 3
+Data out
Rx + (RTCM)
-Data out
Rx – (RTCM)
Pin 5-Gnd
Gnd-pin7
*Note: If converter has a switch, ensure that the switch on the RS232/422
converter is set to DTE.