Can I set the RAA100 to accept the American standard for resistance values (i.e. 240 to 33 ohms) using Maretron’s DSM150, DSM200, or DSM250 display?

Yes, it is possible to set the RAA100 to accept American standard resistive sensors using Maretron’s DSM150, DSM200, or DSM250 display. Set the mode using Maretron’s DSM150, DSM200, or DSM250 display in the following way. Enter menu mode, scroll to "Configuration…" and press enter. Scroll to "Device Configuration…" and press enter. Scroll to the row containing the RAA100 and press enter. Scroll to "Rudder Angel Calibration:" and press enter. Scroll until you find "American Standard (240-33ohms)" and press enter.