1. This is an RS232/485/422 device data /Internet of Things specially designed for industrial environment applications. It combines serial server, Modbus , MQTT , RS485 to JSON and other functions.2. Ethernet interface with RS232/485/422 and PoE function3. The interface with an outer diameter of 5.5mm and an inner diameter of 21mm is used to with the terminal type supply4. Rail type housing design, small size, convenient installation, cost-effective5. It is applicable to data acquisition, Internet of Things , security Internet of Things, intelligent instrument monitoring and other fields.: RS232/485/422 TO POE ETH (B) multiple interfaces+PoE network interface+electrical isolation versionProduct type: serial port server, Modbus , MQTT Basic function: realize two-way transparent transmission function from RS232/485/422 to EthernetCommunication interface: RS232 x 1; RS485 x 1; RS422 x 1; Internet port x one supply mode: DC 5.5 interface, terminal DC 6~36V or PoE network interfaceIsolation protection: isolation, signal isolation protectionCommunication interface:Ethernet: PoE network interface, supporting IEEE 802.3af standard. 10/100M adaptive RJ45 interface, 2 KV level surge protectionSerial port: isolated RS232/485/422Serial port parameters:Baud rate: 300~115200 Check bit: none, odd check, even check, mark, spaceData bits: 5~9 bits control: no controlSoftware:Protocols: ETHERNET, IP, , UDP, HTTP, , ICMP, DHCP, DNSConfiguration mode: upper computer configuration, WEB browser, device management function libraryCommunication mode: /IP direct communication, virtual serial portWorking mode: server, client ( server also coexist), UDP, UDP multicastProduct size: L x W x H:88.7 x 72.5 x 24.2 mmcolor:BlackMaterial:ABS+MetalPackage Contents:1 x RS232/485/422 to RJ45 Ethernet moduleOnly the above package content, other products are not included.Note: Light reflection and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.