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Example: Set minimum satellites to 4
$PASHS,MSV,4
PAR: Query Receiver Parameters
$PASHQ,PAR,c
Queries the general receiver parameters, where c is the optional output port and is not
requires to direct the response message to the current communications port..
Example: $PASHQ,PAR
A typical response message (default values) is shown in Figure 6.1.
SPDA:5 SPDB:5 SPDC:5 SPDD:5
GPS:YYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYY
GLO:YYYYYYYYYYYYYYYYYYYYYYYY
SYS:MIX DTM:W84 GTM:0 GTF:0 DTG:+000000.0000 TDP:04 GTP:Y
PMD:1 FIX:0 ALT:+00000.00 PDP:40 HDP:04 VDP:04
PEM:05 UNH:N ION:N SAV:N
RTC:OFF PRT:A
NMEA: LTN AIM POS GLL GXP GGA VTG GSN MSG GSA SAT GRS RRE TTT ZDA TCM RMC GST
PRTA: OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF
PRTB: OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF
PRTC: OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF
PRTD: OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF
PER:001.00
where Table 6.18 outlines the information in the response message.
Parameter
SPDA:5
SPDB:5
GPS:Y
GLO:Y
SYS:MIX
DTM:W84
GTM:0
94
Figure 6.1. Typical $PASHR,PAR Response Message
Table 6.18: $PASHR,PAR Response Message Parameters
Serial port A baud rate. Default is 5 (9600).
Serial port B baud rate. Default is 5 (9600).
GPS satellites attempted to acquire. Default is all Y.
GLONASS satellites attempted to acquire. Default is Y.
Type of navigational system used (GPS, GLONASS, or mixed). Default is MIX.
Geodetic datum being used. Default is WGS-84.
Time shift mode for the minimum number of satellites required to compute a
position. Default is 0.
Description
GG Surveyor GPS+GLONASS Reference Manual
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