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NAIS-400
The Simrad NAIS-400 is a Class B AIS receiver, optimally suited for use in areas with heavy shipping and busy ports. Thanks to its compact design, light weight, waterproof housing and low power consumption, the NAIS-400 is easily integrated with any chartplotters or multifunction displays NSS, NSE, NSO, as well as with VHF Simrad RS systems.
The NAIS-400 meets all the requirements for automatic identification systems of Class B. It is ideal for use on sailing ships and boats where low power consumption and reliability are important. The average power consumption of the device is only 170 mA at 12 VDC, which makes it an economical option.
Key technical specifications:
- Dimensions: 140 x 100 x 42 mm
- Power consumption: 170 mA at 12V DC, peak power consumption — 2 A
- Power supply: 9.6-31.2V DC
- Output power: 33 dBm ± 1.5dB (transmitter)
- GPS: Support 50 channels
- Weight: 250 g
- Interfaces: USB, NMEA 0183 (38400 and 4800), NMEA 2000 (LEN=1)
- Frequency range: 156.025-162.025 MHz
- Frequency grid pitch: 25 kHz
- Modulation: GMSK (AIS, transmit and receive), AFSK (DSC, receive only)
- Data transfer rate: 9600 bps ± 50 ppm (GMSK), 1200 bps ± 30 ppm (FSK)
Simrad NAIS-400 is a reliable and efficient solution for the Class B automatic identification system, providing high performance and ease of use even in the most difficult marine conditions.
Available for order
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