Trimble GCS900 - GNSS diagnostics and satellite monitoring

B MachineConfigurations
B.6 VA Boom kit
A variable angle (VA) boom kit (P/N58485-60) contains the following components:
l VA boom mounting bracket and cables
l AS45x angle sensor
B.7 Excavator calibration kit
The excavator calibration kit (P/N47021-90) includes the following:
Component
Boom center finder chuck (P/N65658)
Bipod mounting pin (P/N0386-6580)
GNSS measure-up cable (P/N54443-xx)
160 GCS900 GradeControl System for Excavators Installation Manual