Chapter 6 RA83/84/85/93/94/95 Series
Using The Menu
Operation Manual
Table 6.2 Combinations of GND STAB SPD and SET/DRIFT
GND STAB SPD
SET/DRIFT
Notes
MAN MAN
PULSE MAN
VHW MAN
VHW VDR
VBW
Not needed
Set/Drift data included in the sentence
VTG
Not needed
Course and speed measured over ground
NOTE for NMEA sentences, VHW, VBW, VTG and VDR:
When the VHW sentence is selected, the Doppler Log or a speed log (Magnetic or
Mechanical) can be selected according to the talker device name included in the
sentence.
When the VBW sentence is selected, only the Doppler LOG is selected.
When the VDR sentence is selected, only the Doppler LOG is selected.
When the VTG sentence is selected, the Doppler LOG or the GPS receiver is
selected.
Table 6.3 The relation of the sentences and available device names
Sentence
Talker identifier available
On-screen display
Device name
VD
DO LOG
Doppler LOG
VM
LOG
Speed LOG, magnetic
VHW
VW
LOG
Speed LOG, mechanical
VBW
VD
DO LOG
Doppler LOG
VDR
VD
DO LOG
Doppler LOG
GP GP
GPS receiver
VTG
VD DO
LOG
Doppler LOG
6.4.1.5 LOG PULSE (Log Pulse Rate)
This menu is used to set up the incoming log pulse ratio, which is fed to the Gyro
Interface unit, type KSA-08A built into the processor unit.
The following pulse ratios can be selected: 100, 200, 400 and 500 pulses/nm.
Indication
Meaning
Selection
LOG PULSE
Log pulse count for 1 NM
100, 200, 400, 500
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