Hello.

We announce high-performance serial to Ethernet gateway ZMG-390.

ZMG-390 has 9 serial Tx/Rx ports and a serial(NMEA 0183, Modbus, Binary) to/from Ethernet Gateway. 

And ZMG-390pro has all functions of ZMG-390 also it can support CAN to/from Ethernet, CAN to/from Serial. 

You can find the details at https://zinnos.com/products/nmea-ethernet-gateway-multiplexer/#zmg-390 

Thanks for your interest.

Best Regards
Zinnos Inc.