Simrad AP48 Autopilot Controller for Continuum Systems
The Simrad AP48 is a compact, feature-rich autopilot controller designed for use with Simrad’s Continuum autopilot systems. Its optically bonded 4.1-inch color display delivers crisp visuals and a wide 170-degree viewing angle for excellent readability in a variety of lighting conditions. With an intuitive interface modeled on the compact AP44, the AP48 expands usability through a larger rotary dial, dedicated dodge keys and an extended keypad for quicker access to common steering commands.
Key Features and User Experience
The AP48 focuses on intuitive operation and practical functionality for recreational and professional skippers alike. Key features include:
- Optically bonded 4.1-inch color display for enhanced contrast and reduced reflection.
- Wide 170-degree viewing angle that improves visibility from off-center positions on the helm.
- Familiar, user-friendly interface consistent with Simrad’s AP44 layout, reducing the learning curve for existing users.
- Enlarged rotary dial and additional keypad controls that allow fast, precise course adjustments and simpler menu navigation.
- Dedicated dodge keys for immediate manual evasive maneuvers without leaving autopilot mode.
Advanced Steering and Maneuvering
The AP48 supports customizable built-in turn patterns that can be programmed to execute complex maneuvers such as spirals, zigzags and other predefined routes. These patterns are useful for a variety of on-water tasks—ranging from station-keeping and approach sequences to repetitive search patterns while fishing or surveying. The ability to store and recall specific turn behaviors helps operators automate routine tasks and maintain consistent results across multiple outings.
Depth Contour Tracking and Sounder Integration
When connected to a compatible sounder, the AP48 can track underwater depth contours and auto-steer to maintain a constant water depth. This capability is especially valuable for anglers following a specific depth band, but it can also benefit cruisers navigating shallow shoals or channels. By maintaining a steady depth rather than a strict heading, the autopilot helps keep the vessel on a productive or safe path even as underwater topography changes.
Calibration and Reliability
The unit supports automatic compass calibration, streamlining setup and minimizing manual calibration steps. This reduces the time needed for commissioning and helps maintain reliable heading information as magnetic conditions change. Combined with Simrad’s Continuum autopilot architecture, the AP48 is intended to provide dependable steering performance that integrates with other navigation and control systems on board.
Who Should Consider the AP48?
The AP48 is suited to boat owners and operators who want a balance of compact size and expanded control options. It appeals to those upgrading from smaller controllers who desire a larger dial and extended keypad functionality, as well as to new users seeking straightforward autopilot operation with advanced features like depth contour steering and customizable turn patterns. It is designed to work within the Continuum system environment, so buyers should confirm compatibility with their vessel’s existing autopilot components and sounder.
Price and Availability
At the time of its initial release, the Simrad AP48 was offered at a price of $950. For the latest availability, regional pricing and support details, consult authorized Simrad dealers or the manufacturer’s official resources. Simrad’s product documentation will provide up-to-date information on compatibility, installation requirements and firmware updates.
This article originally appeared in the October 2017 issue.