
Simrad AP48 – Autopilot Control Head with Rotary Knob
Navigating coastal waypoints without heading overshoot, this Simrad AP48 autopilot controller pairs a precision rotary knob with a 4.1-inch bonded color LCD, drawing 2.2 Watts over NMEA 2000 networks inside an IPX7 housing.
- Precision rotary knob enables tactile course adjustments
- 4.1-inch bonded LCD prevents internal fogging
- No-drift mode counters heavy tidal currents
- IPX7 waterproof rating protects open consoles
- Micro-C port allows plug-and-play installation
The Simrad AP48 Autopilot Control Head is a dedicated full-featured control display for compatible Simrad autopilot systems. Its 4.1-inch optically bonded color display, rotary control dial, and keypad provide direct access to standby, auto, navigation, no-drift steering, turn patterns, and course adjustments. This is a control head only and does not include a course computer, steering drive, heading sensor, hydraulic pump, or rudder-feedback sensor.
The AP48 connects through NMEA 2000 Micro-C and receives network power. It is designed for use with compatible Simrad NAC-2, NAC-3, AC12, AC42, and SG05 autopilot computers. The display measures approximately 170 mm by 114 mm by 48 mm, weighs about 0.51 kg, and provides IPX7 water protection for a suitable exposed helm location.
System Integration
The AP48 sends commands through the NMEA 2000 network to a compatible autopilot computer, which controls the selected hydraulic pump, linear drive, rotary drive, wheel drive, or solenoid system. Drive-current capacity, feedback support, compass compatibility, and steering-system suitability depend on the connected course computer and complete autopilot installation.
Navigation, no-drift, and route-steering functions require compatible GPS, chartplotter, and network data. A physical rudder-feedback sensor may be required depending on the selected steering drive and whether the vessel supports Virtual Rudder Feedback.
Before Ordering
Confirm a compatible Simrad NAC-2, NAC-3, AC12, AC42, or SG05 autopilot computer, available NMEA 2000 backbone connection, suitable 170 mm by 114 mm helm-panel space, rear cable clearance, required heading sensor, steering drive, feedback method, chartplotter data source where needed, and complete autopilot-system components before purchase.
Product Specifications
SIMRAD AP48 Autopilot Control Head with Rotary Knob Technical Specifications
| Component Type | Autopilot Controller with Rotary Dial |
|---|---|
| Vessel Displacement | N/A (Controller Only) |
| Drive Type Compatibility | System Dependent |
| Operating Voltage | 12V DC (via NMEA 2000) |
| Max Continuous Drive Current | N/A |
| Peak Drive Current | N/A |
| Heading Sensor Technology | N/A |
| Heading Accuracy | N/A |
| NMEA 2000 / SeaTalkng | Yes (Micro-C) |
| NMEA 0183 Support | No |
| Display Type (Controller) | 4.1-Inch Bonded Color LCD |
| Display Resolution | 320 x 240 Pixels |
| Clutch Output | N/A |
| Rudder Feedback Support | Yes (via N2K Network) |
| Integration Features | Precision Rotary Knob, Turn Patterns, No Drift |
| Waterproof Rating | IPX7 |
| Operating Temperature | -25°C to +60°C |
| Dimensions (ø x L) | N/A (W x H x D: 170 x 114 x 48 mm) |
| Weight | 0.51 kg (1.1 lbs) |
| Power Consumption (Standby) | 2.2 Watts |
| Calibration Requirements | N/A (Network Setup) |
| Warranty | 2 Years |
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