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ZNU-110 NMEA-USB Gateway

ZNU-110 NMEA-USB is a small, portable & light weight multipurpose bidirectional serial to USB gateway.

The ZNU-110 can handle serial signals such as RS-232, RS-422 and RS-485 as well as NMEA 0183 by using a multi-protocol design. The NMEA-USB Gateway is powered by the USB port, no separate power supply is needed. The serial and USB circuits are galvanically isolated and LEDs are indicating Tx & Rx traffic.



  • NMEA-0183 to/from USB Gateway
  • RS-232, RS-422 and RS-485to/from USB Gateway
  • Galvanic Isolator betweenserial device and PC
  • Support for Windows, MACOSX, Linux and Android
  • Compliant with NMEA 0183standard (IEC 61162)
  • Size 7 x 4 x 2,3 cm

Block diagram

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ZNU-110 NMEA-USB Gateway

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