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The Simrad SI80 signal interface unit is a 12/24 V DC signal interface module specifically designed for Simrad AP70 and AP80 autopilot systems. This device provides four IEC 61162-1 (NMEA 0183) input and output channels, enabling robust data integration.
In addition to signal connections, the SI80 includes a Sim Net power supply to power connected components.
The unit supports a wide range of NMEA 0183 sentences and NMEA 2000 PGNs, ensuring compatibility with a variety of onboard sensors and devices.
Maximum power consumption is 50 mA from the CAN bus, operating with a supply voltage of 12/24 V DC (+30/-10%). The operating temperature range is 15 to +55°C, while storage can be performed between -30°C and +70°C. With an IPx2 waterproof rating, the SI80 is designed for demanding marine environments. Its compact dimensions of 211 x 180 x 60 mm facilitate installation on panels or the hull. The total weight of the unit is 0.9 kg, making it easy to handle during installation. The product warranty is 2 years, reflecting the manufacturer's confidence in its durability.






