CSI Wireless DGPS MAX, Справочное руководство

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DGPS MAX Reference Manual
141
Figure B-2 illustrates the required interface between the DGPS MAX and a
separate GPS receiver:
2 TX RTCM
5 GND GND
RX
MAIN
Separate GPS Receiver
Figure B-2 RTCM Data Interface
Note - For successful communications, the baud rate of the
DGPS MAX MAIN port must be set to match that of the separate
GPS receiver. Additionally, you must interface the DGPS MAX
to an RS-232C serial port of the separate GPS receiver. Refer to
Section 5.15.3 for instructions related to setting the DGPS MAX
baud rate.
External Correction Input
In this operating mode, an external correction device inputs RTCM
correction data through the DGPS MAX’s RTCM In port (AUX port). In
order to accomplish this, the DGPS MAX must be operating in the
external RTCM input DGPS mode.
To establish communications between the DGPS MAX and an external
GPS receiver, you must: