Rhotheta RT-300 - Page 51

User Manual Bearing System RT-300
Issue: 2017/06/27 [Rev 1.04.c] Page 51 of 79 12-9-1-0013-9-2-0001-3-1-60
- Keys 5 <  > respectively 10 <  > and 3 <  > respectively 8 <  > are selecting the
corresponding data source.
- The active selection is shown inverted.
- Key 6 < Ok > will confirm the adjustment.
- Key 9 < Clr > will reject the selection. The device will return to the next higher level of the
menu, working with the previous adjustment.
6.2.1.5.4.2 Selecting Data Source Referring to Magnetic North: SET COMPASS MAG
SOURCE
In submenu SETUP - COMPASS - MAGN SOURCE a data
source is related to magnetic north.
Following adjustments are possible:
Designation Meaning
STATIC MAG The source is a constant value. The value can be adjusted as
described in. 6.2.1.5.4.4.
This adjustment is required for stationary use.
INT COMPASS The source is the (optional) internal compass.
NMEA HCHDG Data source are data of an external compass, connected via NMEA-
interface. Data format is HCHDG (see documentation “Serial
Communication & Remote Control“, describing exactly all these
functions).
NMEA XXHDT Data source are data of an external compass, connected via a NMEA
interface. Data format is XXHDT (see documentation ”Serial
Communication & Remote Control“, describing exactly all these
functions).
NMEA XXHDM Data source are data of an external compass, connected via a NMEA
interface. Data format is XXHDM (see documentation “Serial
Communication & Remote Control“, describing exactly all these
functions).
Operating:
- In submenu COMPASS select function MAG SOURCE.
- The display appears as shown in Fig. 73.
- Keys 5 <  > respectively 10 <  > and 3 <  > respectively 8 <  > are selecting the
corresponding data source.
- The active selection is shown inverted.
- Key 6 < Ok > will confirm the adjustment.
- Key 9 < Clr > will reject the selection. The device will return to the next higher level of the
menu, working with the previous adjustment.
Fig. 73
M
e
n
u
SETUP COMPASS MAG SOURCE