19
$PNMRX108, NMEA message sequence
This message is used to set the sequence used to output the NMEA messages. All messages in
the list are set to be output with a default output rate. The messages that are not included are
disabled. Once the sequence is defined, individual settings for the messages can be changed by
means of the $PNMRX103 message.
This message is supported also in a variable length format,
where only the necessary fields are used.
Field
Format
Min chars
Max chars
Notes
Message ID
$PNMRX108
6
8
PNMRX108 protocol header.
Mask ID
Int
3
3
Mask identifier: possibilities are
GGA
GLL
GSA
GSV
RMC
VTG
ZDA
Mask ID
Int
3
3
Mask Identifier.
Checksum
*xx
(0) 3
3
2 digits.
Message terminator
<CR> <LF>
2
2
ASCII 13, ASCII 10.
Examples:
$PNMRX108,GGA,GLL,GSA*xx : Enables the GGA, GLL and GSA in this sequence, output
every second. All other messages are disabled