Novatel OM-20000041 用户手册
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Listing Of Tables
MiLLennium GPSCard Software Version 4.50 Command Descriptions Manual Rev 1
245
SATELLITE TRACKING AND CHANNEL CONTROL
Commands
Descriptions
$ALMA
Download almanac data file
ASSIGN
Satellite channel assignment
CONFIG
Switches the channel configuration of the GPSCard
DYNAMICS
Sets correlator tracking bandwidth
FIX VELOCITY
Aids high velocity reacquisition
RESETHEALTH
Reset PRN health
SETHEALTH
Overrides broadcast satellite health
WAYPOINT NAVIGATION
Commands
Descriptions
MAGVAR
Magnetic variation correction
SETNAV
Waypoint input
DIFFERENTIAL REFERENCE STATION
Commands
Descriptions
DGPSTIMEOUT
Sets ephemeris delay
FIX POSITION
Constrain to fixed (reference)
LOG
Selects required differential-output log
POSAVE
Implements position averaging for reference station
RTCMRULE
Selects RTCM bit rule
SETDGPSID
Set reference station ID
DIFFERENTIAL REMOTE STATION
Commands
Descriptions
ACCEPT
Accepts RTCM1, RTCA or RTCAB differential inputs
$ALMA
Input almanac data
DGPSTIMEOUT
Set maximum age of differential data accepted
RESET
Performs a hardware reset
$RTCA
RTCA differential correction input (ASCII)
$RTCM
RTCM differential correction input (ASCII)
RTCMRULE
Selects RTCM bit rule
SETDGPSID
Select differential reference station ID to receive
CLOCK INFORMATION, STATUS, AND TIME
Commands
Descriptions
CLOCKADJUST
Enable clock modelling & 1PPS adjust
DIFF_PROTOCOL
1
Differential protocol control
EXTERNALCLOCK
Sets default parameters of an optional external oscillator
EXTERNALCLOCK FREQUENCY
Sets clock rate
SETTIMESYNC
1
Enable or disable time synchronization
$UTCA
Download UTC data
1
Intended for advanced users of GPS only