Advantechs adam 4570 serial device server acts as a fast and cost effective data gateway between serial and ethernet interfaces bringing the benefit of remote management and data accessibility for devices with rs 232 rs 422 and rs 485 interfaces with transmission speeds up to 230 kbps link both existing human machine interfacehmi pcs and rs 232422485 devices with ethernet cables the adam 4570 offers seamless integration into your system thanks to transparent protocol conversion and simpl