SP38-4 Autopilot Core Pack Including Rotary Feedback Only, No Compass or Pump

Features:

IST – Intelligent Steering Technology provides superior vessel steering capability
ADAPTIVE steering for sea conditions and varying vessel speeds
AUTO-SETUP – allows auto-drive detection, rudder response time, compass detection and calibration
NMEA 2000, ETHERNET, and NMEA 0183 interface
Configurable for Fishing, Offshore Vessels, Workboats, Towboats and Yacht’s
WORK Mode suitable for Fishing Boats, Towboats and Workboats
PRC- Proportional Rate Control feature provides gentle smooth steering response
Multi-Station capability with security station lock
SUNLIGHT viewable Color 5.7” LCD display
NAV Mode provide adaptive precise track steering
ALC – Automatic Leeway Compensation for Drift, Tide & Wind
Fully compatible with onboard instruments and steering systems
Optional Z-Drive interface allows 360 Azimuth drive interface
Optional Automatic Bow-Thruster Control for hands free Sabiki Fishing or station keeping
Multi-Language capability: English, Chinese, French, German, Norwegian, Spanish, Italian, Vietnamese, etc.
Standard with Flush Mount kit, Optional Swivel mount bracket
IP67 Waterproof – Control Head, TS4, NF4 and WS4
RoHS & CE compliance for EMI and RFI immunity

Additional Features:

9 level backlit LCD display
LCD Display switches to Red Night Palette to protect Operators night vision
Pre-defined parameter sets for full or semi-displacement, planning hulls, stern drives and sailboat applications
Multiple steering parameters for Fast cruise, Slow cruise and Work modes
Simple to use course knob with mechanical detent
Multi-station capability with security station lock
Automatic trim
Adjustable yaw, turn rate and rudder settings
PORT and STBD dodge buttons for collision avoidance
Output for optional analog rudder angle indicator, up to 4 stations
Fully compatible with onboard NMEA N2K instruments and most steering systems

Specifications:

Operating Voltage: 10 to 30 VDC
Power Consumption: Average 0.5 Amps, 3 Amps Peak (Lower consumption capability with low backlight setting) Drive Output: 20 Amps
Network: NMEA 2000 & Ethernet
Navigational Interface: NMEA 0183 input/Output
NMEA 0183 Output: Heading (10x per sec), Autopilot Status (1x per sec)
Heading Reference: Fluxgate, Magnetic Compass, NMEA Compass or Sat Compass
Course Resolution: 1°
Course Detection: 0.5°

⚓ Smooth Sailing Shipping

Enjoy FREE standard shipping on most orders over $250 within the continental U.S. (excl. heavy/oversized/hazardous items).

We ship via UPS, FedEx, and USPS . Orders are processed in 1–2 business days with typical delivery in 1–5 business days .

🧭 Track The Voyage

You’ll receive tracking info by email once your order ships. If your package is marked “delivered” but not received, please wait 48 hours then reach out to our team.

🛟 Hassle-Free Returns & Exchanges

Returns accepted within 30 days of delivery. Items must be unused and in original packaging.

Mistaken or damaged cargo? We’ll handle return shipping.
Changed your course? Return shipping is on you.
Report defects or damage within 7 days for a free exchange.

💰 Anchor Your Refund

Refunds go back to your original payment method within 5–7 business days after inspection.

📨 Contact the Crew

Questions about your order? Drop anchor at sales@marineelec.com .