Appendix
LD900 Installation and Oper ations M anual
82
The below diagram shows the ARP at the antenna base and the antenna North alignment reference:
V560 ARP & North Alignment Reference
The table below details the V560 North, East and Up phase centre values for the GNSS L1 and L2 frequencies:
Relative to Antenna Reference Point (ARP)
GNSS Frequency
North (mm)
East (mm)
Up (mm)
L1
2.78
-1.27
55.25
L2
0.82
-1.09
64.15
ARP
North alignment
reference