CSI Wireless SBX-3, Reference Manual

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SBX-3 Reference Manual
74
Non-differential GPS output
•
Verify SBX-3 lock status
•
Verify matched SBX-3 output and GPS RTCM
input baud rates
•
Verify GPS receiver RTCM compatibility
•
Verify GPS receiver DGPS configuration
•
Verify pin connectivity between SBX-
3/Evaluation Module and GPS receiver
•
Verify communication parameter settings (8
data bits - No parity - 1 stop bit)
•
Verify communication levels of SBX-3 and
GPS receiver are matched (HCMOS vs. RS-
232C vs RS-422)
•
Verify data cable connections
No response to NMEA
commands and queries
•
Verify baud rate settings of SBX-3 and
terminal device (SBX-3 default baud rate =
4800 bd)
•
Verify communication parameter settings (8
data bits - No parity – 1 stop bit)
•
Check integrity of data cable connections
•
Verify pin connectivity between SBX-3 and
terminal device