Rikaline 24A User Manual page 18

GPS Receiver Board
Mode Int
Checksum *xx
Message <CR> <LF>
terminator
Examples:
$PNMRX107, 300, 1*xx: Output the almanac stored in NVRAM
$PNMRX107, 301, 2*xx: Output Ephemeris will be output on change
$PNMRX107, ALL, 2*xx: Output all ZX4120 output messages (300,301,302,303,304)
C.7 $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
Message ID $PNMRX108
Mask ID Int
Mask ID Int
Checksum *xx
Message <CR> <LF>
terminator
Examples:
$PNMRX108, GGA, GLL, and GSA*xx: Enables the GGA, GLL and GSA in this sequence, output
C.7 $PNMRX110, Fix Settings
This message is used to set various settings and masks which control how the software will behave in
relationship to the satellites in view, for example a mask can be set for the minimum satellite elevation,
minimum SNR etc. The message consists of a varying number of fields depending on the number of masks
to be set. Each mask setting consists if a mask identifier and new value pair. The $PNMRX110 message
format is shown below.
PNMRX110 field list
Field
Message ID $PNMRX110
Mask ID Int
Value Variant
Mask ID Int
Value Variant
Checksum *xx
Message terminator <CR> <LF>
PNMRX110 Mask Field interpretation
Mask Id mask
0 Local Time Zone
1 Maximum PDOP
2 Maximum HDOP
Rikaline International Corp.
Tel: ++886 2 2370 4688 Fax: ++886 2 2370 4686 E-Mail:
GPS-24 / 24A Operating Manual
1 1
(0) 3 3
2 2
Min Max
chars chars
6 8
3 3
3 3
(0) 3 3
2 2
Every second. All other messages are disabled
Format Min Max
chars chars
6 8
2 2
1 8
2 2
1 8
(0) 3 3
2 2
format
Int: unsigned
1
Unsigned
Unsigned
10F, 64, Kang-Din Road, Taipei 108, Taiwan
0 Disable message
1 Send message now
2 Send message on change
3 Send message now and on change
2 digits.
ASCII 13, ASCII 10.
PNMRX108 protocol header.
Mask identifier: possibilities are
GGA / GLL / GSA / GSV
RMC / VTG / ZDA
Mask Identifier.
2 digits.
ASCII 13, ASCII 10.
PNMRX110 protocol header.
Mask identifier, see below.
New value for mask, dependent on the preceding
field, see below.
Mask identifier.
New value for mask, dependent on the preceding
field.
2 digits.
ASCII 13, ASCII 10.
width
2:2 Hours : Minutes
4 x10, [0-100]
4 x10, [0-100]
Specifications subject to change without prior notice
info@rikaline.com.tw
Rikaline
Notes
Notes
units
Web: www.rikaline.com.tw
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