Vdp: Vertical Dilution Of Precision - ashtech GG Surveyor Reference Manual

VDP: Vertical Dilution of Precision

$PASHS,VDP,d
Set value of VDOP mask, where d is between 0 - 99. Default is 4.
Example: Set VDOP mask to 6
$PASHS,VDP,6
114 GG Surveyor GPS+GLONASS Reference Manual