Simrad RI35 Mk2 Rudder indicator

Model: 22085146
  • Displays rudder position up to 45 degrees port/starboard
  • Three-step adjustable LED backlight
  • Operates from frequency or current signal generated by a Simrad Autpilot Rudder Feedback Unit
  • Also accepts NMEA 0183 rudder angle (RSA) signal
  • Large format 6.8-inch display
  • IP66 rated

Designed to operate from frequency or current input signals, generated by a Simrad autopilot feedback unit, the RI35 Mk2 will also accept a NMEA 0183 rudder angle (RSA) signal.

Manufactured in non-corrosive aluminium with a non-reflective black finish, the instrument is a standard modular size (132 x108 mm) to match the Simrad AP35 autopilot. A front panel key is used for illumination and setup. The splash proof construction allows panel, bulkhead or bracket mounting in exposed locations, such as bridge wings as well as wheel houses and engine rooms.

NMEA 0183 Sentences supported Input: RSA. Output: RSA
NMEA 0183 1 x Tx, 1 x Rx NMEA 0183, Baud Rate 4800
Size 6.8""
Power Consumption, max. 3W
Recommended Fuse Rating 5A
Supply Voltage 12/24V DC (10-31V DC)
Operating Temperature Range -25 to +55 C (-13 to 130 F)
Storage Temperature Range -30 to +70 C (-22 to 158 F)
Waterproof rating IP66
Compass Safe Distance - Metric, imperial 300mm (1.0')
Dimensions 5.2 x 4.3 x 2.3""

  • Shipping rates depend on the service. We offer a few flat rate programs with: FLAT RATE PROMO Domestic - 1-6 BUSINESS DAYS FLAT RATE for $0.00; Ground Delivery Domestic 1-3 Day Days for $9.99; Express Delivery Domestic (Next Day) FOR $29.95; Standard International; 1-6 Days for $45.00; Express International (1-3 Days) for $54.95;

  • Orders are processed and delivered Monday-Friday (excluding public holidays)

    The time frame for order delivery is divided into two parts:

    Processing time: Order verification, tailoring, quality check, and packaging. All orders are sent to our warehouses for dispatch within 24-48 hours after the order is placed.

    Shipping time: This refers to the time it takes for items to be shipped from our warehouse to the destination. After processing and leaving the warehouse, items usually take between 1 to 3 days to arrive at their destination but can take longer from time to time; especially, dependent on shipping method you select.

    Backorders: As soon as we receive your order, we automatically reach out to our suppliers to confirm that it is in stock and available for immediate shipment. If your item is on backorder or unavailable, we will void the pre-authorization and reach out to you via email. If your item(s) are available for immediate shipment (within 5 business days), we will process the charges and submit the order for shipment.

    Important note: Please note that all estimated shipping times stated are based on normal conditions. Every once in a while, we do experience heavy shipping volumes, especially during the holiday seasons. Delivery can take longer, but our aim is to have your item reach you as soon as possible.

Guarantee: A1Nautical offers a return period of 30 days from date of receipt. Return Merchandise Authorization (RMA) numbers are required for all returns. Returned products must be complete in the original packaging and resalable. Units requiring service, either warranty or otherwise, should be returned directly to the appropriate manufacturer. To obtain an RMA number, please send an email to or call 1-877-515-0942 and be sure to provide the original invoice number, product being returned, and the reason for return. Returned merchandise may be subject to a restocking fee of up to 15%; please contact the Sales department for details.