The ES-842 with Ethernet Modules Ethernet 8 Port RS422/485 is a powerful and reliable Ethernet-based serial communication adapter designed by Brainboxes. It features eight powerful RJ45 ports for connecting up to eight RS422/485 serial devices, all within a single IP connection. The Ethernet adapters feature an integrated web server, allowing users to configure the various RS422/485 devices connected to the individual ports. With its convenient in-line power supply and flexible mounting holes, the device easily fits into application panels and equipment racks. The Ethernet adapters are connected using a single CAT5/5e/6 cable, making for easy, hassle-free setup and operation. The adapter is compliant with industrial Ethernet protocols, allowing users to quickly and easily establish secure, reliable connections between RS422/485 networks and Ethernet networks. The adapters are also reliable and rugged, featuring an operational temperature range of 0-50°C and an IP67 rating for corrosion and water resistance.