11
<baud> 1200,2400,4800,9600,19200,38400
<DataBits> 8
<StopBits> 0,1
<Parity> 0=None,Odd=1,Even=2
Example: Set DGPS Port to be 9600,8,N,1
$
PSRF102,9600,8,1.0*12
D). Query/Rate Control ID:103 Query standard NMEA message
and/or set output rate
This command is used to control the output of standard NMEA message GGA, GLL, GSA,
GSV
RMC, VTG. Using this command message, standard NMEA message may be polled once,
or setup for periodic output. Checksums may also be enabled or disabled depending on
the needs of the receiving program. NMEA message settings are saved in battery backed
memory for each entry when the message is accepted.
Format:
$
PSRF103,<msg>,<mode>,<rate>,<cksumEnable>*CKSUM<CR><LF>
<msg>
0=GGA,1=GLL,2=GSA,3=GSV,4=RMC,5=VTG
<mode>
0=SetRate,1=Query
<rate> Output every <rate>seconds, off=0,max=255
<cksumEnable> 0=disable Checksum,1=Enable checksum for specified
message
Example 1
: Query the GGA message with checksum enabled
$
PSRF103,00,01,00,01*25
Example 2
: Enable VTG message for a 1Hz constant output with checksum enabled
$
PSRF103,05,00,01,01*20
Example 3
: Disable VTG message
$
PSRF103,05,00,00,01*21