Directed Electronics VS102 Guida Utente Scaricare il pdf (Pagina 49)

Appendix A: Troubleshooting

No DGPS position in

external RTCM mode

• Verify the baud rate of the RTCM input port

matches the baud rate of the external source

• Verify the pinout between the RTCM source and the

RTCM input port (transmit from the source must go

to receive of the RTCM input port and grounds

must be connected)

• Ensure corrections are being transmitted to the

correct port—using the $JDIFF,PORTB command on

Port A will cause the receiver to expect the

corrections to be input through Port B

Table A-1: Troubleshooting (continued)

Symptom Possible Solution

1 2 ... 44 45 46 47 48 49 50 51 52 53 54 ... 59 60

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Directed Electronics VS102 Guida Utente Pagina 49