Snet 3100 series of industrial rack-mounted serial port Ethernet servers are the serial port networking communication products developed for the high-end customers and specially designed for the serial port equipment that realizes the concentrated monitoring via network. This series offer 8-way, 16-way and 32-way serial port models for the selection. Snet3100 series integrate the TCP/IP protocol inside it. The products are intended for the data transmission between the serial port and Ethernet and allow the addition of the Ethernet interface for the serial port equipment conveniently. They are used between the serial port equipment and PC machine or for the remote communication between several serial port equipment. Snet 3100 series of serial port Ethernet server equipment offers the industrial level product with the wide temperature range and is capable of the stable and normal operation under the temperature of -40℃~85℃. Snet3100 has the 10M/100M self-adaptation Ethernet interface and the maximum baud rate of the serial port communication is 460.8Kbps. It supports several working modes, such as TCP Server, TCP Client, UDP and Real COM and remote configuration method and provides the users with more flexible application environment.