Brand waveshare Model ETH TO 232 (A) Quantity 1 Piece Color Green Material CCL+PCB board Chipset ETH-TO-232 English Manual / Spec Yes Download Link http://www.wvshare.com/downloads/accBoard/ETH-TO-232-A.7z Other Features Overview The ETH TO 232 (A) is an accessory board that converts TCP/UDP data to UART data. Features 10/100M auto-negotiation ethernet interface ARM processor AUTO MDI/MDIX supports cross-over and straight-through cables Auto-reconnecting provides a stable connection Flexible serial port data framing allows kinds of customized packeting Packet broadcast is disabled on UDP mode more strongly anti-interference ability than similar products Baud rate configurable 15200bps by default up to 30.4Kbps Available working mode: TCP Server/TCP Client/UDP Target IP address and communication port are configurable Configured via Serial port OR Ethernet Supported protocols: Ethernet ARP IP UDP TCP Provided software: TCP/UDP testing tool Configuration tool Example code: VB Specification Ethernet: RJ45 connector x 1 COM port: TTL x 1 Protection: built-in 2KV electromagnetic isolation Pinheader: 2.54mm pitch Power supply: 3.3V DC or 5V DC Operating temperature: industrial -25~75