Fix - Novatel WAAS G-III User Manual

Chapter 4

4.4.11 FIX

This command fixes the position parameters for the G-III Reference Receiver. The position parameters are
accepted relative to the WGS-84 ellipsoid.

This command should be sent to the receiver as the receiver does not calculate its own position.
If the position is not accurate, the acquisition of signals may be affected.
Valid States:
Valid Modes:
Acceptable Ports:
Syntax:
FIX type [latitude longitude height]
Example:
FIX position 51.4 -114.652 1000.63
FIX none
Field Field Name
1 type
2 latitude
3 longitude
4 height
 When a "FIX none" command is issued, the receiver will not have a position, nor will it
calculate one. Time is also not calculated. The resolution of the input parameters is required for
1 mm position accuracy.
56
Configuration
Normal
Data
Description
Fix type.
When this field is set to position, the following
optional fields are required.
Latitude of the receiver position in decimal
degrees. Must be accurate to 1e-10 degrees.
[Optional]
Longitude of the receiver position in decimal
degrees. Must be accurate to 1e-10 degrees.
[Optional]
Ellipsoidal height of the receiver in metres. Must
be accurate to 0.001 metres.
[Optional]
position
none
-90 to +90
-180 to +180
-1000 to +20000000
WAAS G-III Reference Receiver User Manual Rev 1
Commands
Range Precision
N/A
double
double
double