This is a RS232 device data /Internet of Things specially designed for industrial environment applications, which combines multiple functions such as serial port server, Modbus , MQTT , RS232 to JSON, etc. It has RS232 and Ethernet interfaces. The Ethernet interface has PoE function. It adopts terminal type power access, rail type housing design, small size, convenient installation, and high cost performance. It is suitable for data acquisition, Internet of Things , security Internet of Things, intelligent instrument monitoring and other fields. Model: RS232 TO POE ETH (B) PoE Internet port version Product type: serial port server, Modbus , MQTT Basic function: realize two-way transparent transmission function from RS232 to Ethernet Communication interface: RS232 x 1. Network port x one Power supply mode: RS232 TO ETH (B) terminal: DC 6~36V; RS232 TO POE ETH (B) terminal: DC 6~36V or PoE network port Isolation protection: power isolation, signal isolation protection Communication interface: Ethernet: common network interface/PoE network interface, supporting IEEE 802.3af standard, 10/100M adaptive RJ45 interface, 2 KV level surge protection Serial port: isolated RS232 rate: 300~115200bps Check bit: none, odd check, even check, , space Data bits: 5~9 bits Flow control: no flow control Protocols: ETHERNET, IP, , UDP, HTTP, , ICMP, DHCP, DNS Configuration mode: upper computer configuration, WEB browser, device management function library Communication mode: /IP direct communication, virtual serial port Working mode: server, (at the same time, server also coexists, UDP, UDP multicast Operating temperature: - 40 ~85 type: A Product size:87x36x59 mm Colour:White Material:ABS Package Contents: 1 x RS232 TO POE ETH (B) Module Only the above package content, other are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real . The measurement allowed error is +/- 1-3cm.