Use Manual

4. Base station setup and operation
i70 GNSS Receiver User Guide  Page 30
Slant height
4.3. O
UTPUTTING CORRECTIONS USING EXTERNAL RADIO
For base receiver part:
1. Screw the i70 receiver onto extension pole.
2. Screw the extension pole with auxiliary H.I. tool onto tribrach adaptor.
3. Mount the tribrach onto the tripod.
4. Insert the tribrach adaptor into the tribrach.
5. Level and plumb the receiver over the known (control) point.
6. Measure the height of the base station GNSS antenna by measuring the
slant height from the known (control) point to the auxiliary H.I. tool.
Note – After entered the vertical height from the known (control) point to the
bottom of receiver that you calculated by adding the height of the extension
pole to the height from the known (control) point to the end of auxiliary H.I.
tool, LandStar 7 will calculate the height to the Antenna Phase Center (APC)
automatically.
7. If required, connect the receiver to an external 12 V power supply.
For external radio part (take the CHC DL6 Datalink for example):
8. Connect the Datalink Antenna to the 3 meter Cable for Datalink
Antenna.
9. Connect 3 meter Cable for Datalink Antenna to Datalink Antenna
Mounting Pole.
10. Screw the Datalink Antenna Mounting Pole onto the tribrach adapter.
11. Mount the tribrach onto the tripod.
12. Insert the tribrach adaptor into the tribrach.
13. Set up the Datalink Antenna nearby the base receiver.