1
Connectors & Wiring
+
_
12 V DC
MAIN
POWER
SWITCH
0.9 m (3 ft)
FUSE,
20 AMP 2 m (6 ft)
T
T
RED
BLACK
YELLOW
BLUE
OPTIONAL
STEADYSTEER™
Key Function
Color
1
- 0V DC
Black
2
+ 12 / 24V DC
Red
3
AUTO/ STBY button or SteadySteer™
(Optional)
Yellow
4
Blue
Power
Socket
Plug
1.
Power
(12 / 24 V DC)) - Max 8A/12A Continuous/Peak
2.
Drive
(Drive unit) - Max 8A/12A Continuous/Peak
3.
Feedback
(Rudder reference - Resistive feedback units only)
4.
Network
(NMEA 2000®)
Resistive
Rudder feedback
unit
Key Function
Color
1
+ 5V DC
Red
2
Signal
Yellow
3
- 0V DC
Black
Feedback
Socket
Plug
Drive
(Max 8A/12A Continuous/Peak)
Reversible pump
Hydraulic linear drive
Rotary drive
Solenoid valve
Key Function
Color
1
Clutch GND/Solenoid Common
Yellow
2
Clutch
Blue
3
Motor_A
Red
4
Motor_B
Black
Socket
Plug
¼
Note:
Navico NMEA 2000® Rudder feedback units should be connected directly to the NMEA 2000 backbone.
Helm-1 Combined
Drive &
Rudder feedback
unit
Example 1
Example 2
2
3
4
Option 1
Option 2
+
_
12 V DC
MAIN
POWER
SWITCH
0.9 m (3 ft)
FUSE,
20 AMP 2 m (6 ft)
T
T
RED
BLACK
YELLOW
BLUE
OPTIONAL
AUTO/STBY
BUTTON
