Features:1.Auto detected 10/100M High speed ethernet2.support RS232 and RS485 interface, choose by jumper3.AUTO MDI/MDIX, Use crossover cable or parallel cable connection;4.Bandrate RS232 300 256000 bps, RS485, 300 115200 bps5.Work mode: TCP Server, TCP Client, UDP mode, UDP Server mode;6.Support for virtual serial port mode7.Work mode and ip and port can be set easily;8.Free setup software and setup Agreement available.9.Auto connect when in tcp mode, take a Safe and reliable link all the time10.Supply demo code for TCPIP programm , and can support you to do it.11.Agreement: ETHERNETARPIPUDPTCP;12.Power: 5V DC. 13.Size (LWH): 805013.6(mm).14.Operating temperature: -2575C.15.Preservation: -4085C, 595%RH.16.RS232 RS485 Serial to Ethernet network module, the product positioning: the use of embedded customers the products and installation to customers within the product casing, positioning holes on the board.