<ul><li>4-ch RS485 can work independently without affecting each other at the same time, enabling more effective data transmission</li><li>Combines multiple functions in one, including serial server, Modbus gateway, MQTT gateway, and RS485 to JSON, etc.</li><li>Adopts screw terminal for stable power input</li><li>Wall-mount and rail-mount case design, easy to install, for quick deployment and expansion</li></ul><br><br>

Waveshare 4-Ch RS485 to RJ45 Ethernet Serial Server, 4 Channels RS485 Independent Operation, Rail-Mount Industrial Isolated Serial Module, Modbus Gateway, PoE Ethernet Port