CSI Wireless DGPS MAX, Справочное руководство

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DGPS MAX Reference Manual
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2 TX
3 RX NMEA
NMEA
5 GND GND
TX
RX
MAIN
External Device
Figure B-1 GPS Data Interface
Note - For successful communications, the baud rate of the
DGPS MAX MAIN port must be set to match that of the data
logging or monitoring device. Additionally, you must interface
the DGPS MAX to an RS-232C serial port of the external device.
Refer to Section 5.15.3 for instructions related to setting the
DGPS MAX baud rate.
RTCM Data Output
To output only RTCM correction data from a correction source:
n
Choose the desired source of corrections, be it WAAS, OmniSTAR, or
beacon
n
Turn off all NMEA and binary messages in the NMEA Output menu.
n
Turn RTCM on in the NMEA Output menu
To establish communications between the DGPS MAX and an external
GPS receiver, you must:
n
Connect Pin-2-transmit (TX) of the MAIN port to the receive pin (RX) of
the separate GPS receiver or logging device.
n
Connect Pin-5-Common Ground of the MAIN port to the signal return or
common ground of the separate GPS receiver.