Using -M3 MCU (128KB ) and 2MB Flash Using FreeRTOS real-time Support or IP or Telnet or Modbus protocol Support serial port to 10 or 100M Ethernet data transmission, serial port rate up to 921600 Support 10 or 100M Ethernet self-adaptation Support simple configuration via web page Support web page OTA wireless upgrade Single power supply and3.3V Processor or main frequency -M3 or 96MHz Flash or SDRAM 2MB or 128KB Ethernet Number of ports 1 RJ45 with LED Interface standard 10 or 100 Fast Ethernet automatic negotiation Protection measures 2KV isolation Network transformer integrated Network protocol: IP, , UDP, DHCP, DNS, https Server or Client, , BOOTP, AutoIP, ICMP, Web socket, Telnet, , TFTP, uPNP, NTP, SNMP, Modbus Security protocol: , 128Bit, DES3 Serial port: Number of ports: 1 and 1 debug port Interface standard TTL: 2 wire (TX, RX) Data bit: 5, 6, 7, 8 Parity bit: None, Even, Odd, Space, Mark Baud rate TTL: 600 -921600 Flow control: or , or DTR, X on or X off, NONE Software Web page https web page configuration Custom HTML web page Interactive web page PC configuration software Support SDK development kit Basic parameters: Operating temperature: -45C - 85C Storage temperature: -45C - 105C, 5 - 95percent RH (non-condensing) Input voltage: 3.3V Operating current: -100mA Power consumption: Less than 400mW The appearance may be slightly different due to different factory batches, but it not affect the use Colour:White Material:ABS Package Contents: 1 x embedded module Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.