Operator's Manual
3. INSTALLATION
28
No. Menu Description Default
1 SPEED • [1 AXIS]: Display FWD/AFT speed.
Forward: FWD (↑), After: AFT (↓)
• [VECTOR]: Do not display the direction of the ship’s move-
ment.
Note: The [VECTOR] speed consists of forward/after speed of
the ship and the influence of tidal current/wind. Requires multi-
axis speed data.
[1 AXIS]
2 DIMMER • [MAIN]: Set the unit which is connected to the dimmer con-
troller in the daisy chain connection as the main unit.
• [SUB]: Set the unit which is not connected to the dimmer
controller in the daisy chain connection as a sub unit.
[MAIN]
3 NoChkSUM • [Enable]: Receive NMEA0183 sentences with and without
checksums.
• [Disable]: Do not receive NMEA0183 sentences that do not
have checksums.
[Disable]
4 BAUD-RATE • [CH1/2 4.8k]: Select if the CH1 input data or CH2 input/out-
put data is 4.8 Kbps.
• [CH1/2 38.4k]: Select if the CH1 input data or CH2 input/out-
put data is 38.4 Kbps.
[CH1 4.8k],
[CH2 38.4k]
5 S-OUT • [ON]: Share the sensor signal in the daisy chain (pattern 1 in
the system configuration).
• [OFF]: Do not share the sensor signal in the daisy chain (pat-
tern 2 in the system configuration).
[ON]
6DOT LED
RANK
Set the rank for LED brilliance in order to even out the brilliance
of the remote displays in the daisy chain connection. Press T
or S key to set the value. The setting range is 1 to 3. [3] is the
highest ranking.
-
7 ALL CLEAR • [NO]: Do not clear the settings. Select [NO] and press the
MODE key. After saving the above setting, the equipment
restarts.
• [YES]: Clear the settings. Select [YES] and press the MODE
key. The equipment restarts with the default settings.
When clearing the settings for RD-20, the following items are
restored to default.
• Settings for the data display (screen mode), display mode,
unit of measurement, direction of the ship, display brilliance
• Settings for the user menu
• Settings for the system menu except the rank for LED bril-
liance
[NO]