Simrad SI80 Signal Interface
SKU SIM-000-10425-001
- Function
- 12/24 V DC signal interface module; up to four IEC 61162-1 (NMEA 0183) input and output channels and SimNet power supply.
- System context
- 4-port NMEA 0183 signal interface unit for Simrad AP70 and AP80 autopilot systems.
- Supply
- 12/24 V DC (installation guide wiring).
- Interfaces
- NMEA 0183 channels CH1–CH4; SimNet; Micro-C CAN bus/NMEA 2000 backbone connection.
- Included items
- SI80 computer, cable retainer, six fixing screws, ten strips, six connectors, two 7.5 A fuses, Micro-C drop cable (male), and Micro-C T-joiner.
- Dimensions shown in installation guide
- 211 mm, 197 mm, 185 mm, 180 mm, 80 mm, 60 mm and 48 mm dimensions are illustrated; the guide does not label each dimension in a conventional specification table.
- Power/input voltage
- 12/24 V DC
- Signal standard
- IEC 61162-1 (NMEA 0183)
Contact us to confirm availability and shipping time. 30-day returns on unused stocked items. Exclusions apply. Return policy · Shipping policy
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About this product
The SI80 is a 12/24 V DC signal interface module that provides up to four IEC 61162-1 (NMEA 0183) input and output channels and a SimNet power supply.
- 12/24 V DC signal interface module.
- Up to four IEC 61162-1 (NMEA 0183) input channels.
- Up to four IEC 61162-1 (NMEA 0183) output channels.
- Provides a SimNet power supply.
- 4-port NMEA 0183 signal interface unit for Simrad AP70 and AP80 autopilot systems.
Manufacturer part number: 000-10425-001.
Verified product information
- Function
- 12/24 V DC signal interface module; up to four IEC 61162-1 (NMEA 0183) input and output channels and SimNet power supply.
- System context
- 4-port NMEA 0183 signal interface unit for Simrad AP70 and AP80 autopilot systems.
- Supply
- 12/24 V DC (installation guide wiring).
- Interfaces
- NMEA 0183 channels CH1–CH4; SimNet; Micro-C CAN bus/NMEA 2000 backbone connection.
- Included items
- SI80 computer, cable retainer, six fixing screws, ten strips, six connectors, two 7.5 A fuses, Micro-C drop cable (male), and Micro-C T-joiner.
- Dimensions shown in installation guide
- 211 mm, 197 mm, 185 mm, 180 mm, 80 mm, 60 mm and 48 mm dimensions are illustrated; the guide does not label each dimension in a conventional specification table.
Product details
- Channels
- Up to four input and output channels
- Application
- Simrad AP70 and AP80 autopilot systems
- Network Power
- SimNet power supply
- Signal Standard
- IEC 61162-1 (NMEA 0183)
- Power/Input Voltage
- 12/24 V DC
Shipping & returns
- Contact us to confirm availability and shipping time.
- 30-day returns on unused stocked items. Exclusions apply. See policy
- Custom and quoted items are non-returnable once production begins.
Warranty
Backed by the original manufacturer’s warranty plus our workmanship guarantee on assembled harnesses. Contact us with your invoice and we’ll coordinate any covered repair or replacement.
Read the full warranty termsTechnical support
Need help choosing the right part?
Our marine electrical team can review your setup and recommend compatible products. Send a photo, a sketch, or your circuit list and we'll come back with a parts list that fits the boat.
Certifications & training
- ABYC-aware build practices
- OEM-grade marine wire & terminals
Additional capabilities are based on hands-on experience building marine wiring systems rather than third-party certification.
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Why buy from Common Ground Marine
- 20+ years building marine wiring harnesses, panels, and shore-power systems.
- Engineers — not a phone tree — review every custom build before parts are cut.
- OEM-grade components: tinned copper, sealed connectors, marine-rated jackets.