Simrad AP28 Autopilot Display Unit Complete set of Turn Patterns - including Depth Contour Tracking, programmable S-turn, Zigzag, Continuous turn, Square patterns and many more.; Two new autopilot computers provide substantially more drive current than previous generations and incorporate our new SimNet plug and play sensor technology.; SimNet also features Slim Line connectors for easy cable routing, so you'll be up and running in very little time. Improved steering algorithms - full Rate of Turn (ROT) control provides smooth and precise turns in any condition and improves tack and gybe performance on sailboats.; New SimNet compass and rudder sensor, are easier than ever to install; because you no longer have to run dedicated cables back to the autopilot computer. Instead, the new SimNet sensors conveniently connect via the SimNet backbone. No Drift Course - Maintain set Course over Ground even in severe wind and current conditions.; The advanced nature of the SimNet network insures the compass and rudder data is automatically routed back to the AP28 autopilot, plus any other SimNet compatible instruments, such as IS20 Compass and Rudder displays.; When fishing or looking for a wreck, you might choose from a variety of automatic steering patterns that can help you in your search. State of the art display and control functions and advanced SimNet networking, makes the all new AP28 the perfect autopilot for larger power and sail boats.; This unique feature, recently introduced to Simrad autopilots means that no rudder feedback unit is needed for outboards and stern drive boats. In terms of installation, you will save a huge amount of time and aggravation thanks to this sophisticated new feature. The AP28 control unit features a large LCD display and operation via the brand new interface is intuitive to say the least. This simple display and control setup gives you access to a raft of features and performance options.; The AP28 include a number of self-calibrating features that automatically compensate for the unique handling characteristics of your boat and sea conditions, insuring optimum performance without the need for expert manual calibration.