1. This is an RS232/485/422 device data collector/Internet of Things gateway specially designed for industrial environment applications. It combines serial server, Modbus gateway, MQTT gateway, RS485 to JSON and other functions.<br> 2. Ethernet interface with RS232/485/422 and PoE function<br> 3. The power interface with an outer diameter of 5.5mm and an inner diameter of 21mm is used to connect with the terminal type power supply<br> 4. Rail type housing design, small size, convenient installation, cost-effective<br> 5. It is applicable to data acquisition, Internet of Things gateway, security Internet of Things, intelligent inst ent monitoring and other fields.<br> Model: RS232/485/422 TO POE ETH (B) multiple interfaces+PoE network interface+electrical isolation version<br> Product type: serial port server, Modbus gateway, MQTT gateway<br> Basic function: realize two-way parent mission function from RS232/485/422 to Ethernet<br> Communication interface: RS232 x 1; RS485 x 1; RS422 x 1; Internet port x one<br> Power supply mode: DC 5.5 power interface, terminal DC 6~36V or PoE network interface<br> Isolation protection: power isolation, signal isolation protection<br> Communication interface:<br> Ethernet: PoE network interface, supporting IEEE 802.3af standard. 10/100M adaptive RJ45 interface, 2 KV level surge protection<br> Serial port: isolated RS232/485/422<br> Serial port parameters:<br> Baud rate: 300~115200<br> Check bit: none, odd check, even check, mark, space<br> Data bits: 5~9 bits<br> Flow control: no flow control<br> Software:<br> Protocols: ETHERNET, IP, , UDP, HTTP, , ICMP, DHCP, DNS<br> Configuration mode: upper computer configuration, WEB browser, device management function library<br> Communication mode: /IP direct communication, virtual serial port<br> Working mode: server, client ( server also coexist), UDP, UDP multicast<br> Product size: L x W x H:88.7 x 72.5 x 24.2 mm<br> color:Black