The National Instruments ENET-485/2 is a versatile Ethernet interface designed for RS-485 communication, enabling seamless integration between serial devices and standard Ethernet networks. With a dual-port configuration, the ENET-485/2 supports data transfer rates of up to 460.8 kb/s and can connect each port to a maximum of 31 devices simultaneously. The device features an RJ-45 Ethernet connector alongside DB-9 serial connectors, facilitating robust connectivity options. It accommodates various power specifications, available under part numbers 778065-02 (US 120 VAC), 778065-22 (Swiss 220 VAC), 778065-32 (Australian 240 VAC), 778065-42 (Universal Euro 240 VAC), 778065-52 (North American 240 VAC), and 778065-62 (UK 240 VAC), with the option for external 12 VDC power supply. The ENET-485/2 supports a cable length of up to 1.2 km, ensuring significant flexibility in deployment distances. Designed with protection against electrostatic discharge up to ±4 kV, it features FIFO buffers to enhance performance and reduce latency. The interface is compatible with Windows XP/2000/NT operating systems and can be accessed through standard serial I/O functions across various application programs. The ENET-485/2 also includes four transceiver control modes, making it reliable for both 2-wired and 4-wired devices. For additional information, user and maintenance manuals are available for download. Please contact a sales representative for pricing details.