Spectra Precision SP90m - POS: Setting Reference Position

100
POS: Setting
Reference Position
Send this SMS to change the receiver’s reference position.
You can choose to send the coordinates of this position or ask
the receiver to use the last position it computed (and then
keep the reference position to this value).
Command Syntax:
POS<sp>{Attribute}<sp>{Latitude}<sp>{Longitude}<sp>{Height}
or
POS<sp>CUR
Example 1: Sending the coordinates of the reference position
POS PC1 471756.29054 -13032.58254 88.225
SP90m 5703A00116
11:20:25
SET BASE POSITION: OK
Type: PC1
Latitude: 47 17’56.29054”N
Longitude: 001 30’32.58254”W
Height: +88.225m
Example 2: Asking the receiver to use the last computed
position as the reference position
POS CUR
SP90m 5703A00116
11:21:15
SET BASE POSITION: OK
Type: PC1
Latitude: 47 17’56.29054”N
Longitude: 001 30’32.58254”W
Height: +88.225m
Parameter Description Range
Attribute
Position attribute:
• PC1: Position attached to L1 phase cen-
ter (default)
• ARP: Position attached to ARP (Antenna
Reference Position)
• SPT: Position attached to ground mark
(surveyed point)
PC1, ARP, SPT
Latitude
Latitude in degrees, minutes, seconds and
fraction of second (5 decimal places)
(ddmmss.sssss)
0 to ±90
Longitude
Longitude in degrees, minutes, seconds
and fraction of second (5 decimal places)
(dddmmss.sssss)
0 to ±180
Height Height in meters 0 to ±9999.9999