The ADAM-4541-AE is an industrial Ethernet to serial device from Advantech. It features four isolated RS-232/422/485 ports. The device is capable of running up to 1500V isolated protection on each port, as well as providing communication rates of up to 921.6 Kbps on each port. The device also supports a range of automation protocols, including Modbus/TCP, EtherNet/IP, and Profinet, making it an ideal choice for industrial applications. The ADAM-4541-AE also features an LCD screen, allowing for monitoring and configuration directly from the device, without additional software. The device supports up to 250 meter Ethernet cable lengths, making it well suited for distributed applications.