Topcon GR-5 User Manual

Configuring the Receiver Using PC-CDU
P/N 7010-1004
3-37
8. Click the Positioning tab and set the Elevation mask to 15
(Figure 3-33), then click Apply.
Figure 3-34. Configure Receiver Positioning – Elevation Mask
9. For the Base receiver, click the Base tab and set the following
parameters (Figure 3-34 on page 3-37), then click Apply.
• Base Station Coordinates
– L1 Phase Center or Antenna Reference Point: enters
geodetic coordinates of the base antenna’s depending on the
selected option and specifies the antenna type. The geodetic
coordinates should be in WGS-84.
– Lat: the latitude of the antenna in degrees, minutes, seconds;
the hemisphere (N or S) in which the antenna resides; the
datum that corresponds to the entered coordinates.
– Lon: the longitude of the antenna in degrees, minutes, and
seconds; the hemisphere (E or W) in which the antenna
resides.
– Alt: the height of the antenna above the ellipsoid, in meters.
– Antenna Type: the antenna type identifier used in RTCM 3.0
and CMR formats.
– Get from receiver: sets the base station coordinates to the
most recent position the receiver produced.
NOTICE
The reference geodetic coordinates specified on this
tab relate to the antenna L1 phase center.

Topcon GR-5 Specifications

General

Brand	Topcon
Model	GR-5
Category	Receiver
Language	English