Using M3 MCU (128KB) and 2MB Flash Supports FreeRTOS real-time operating system Supports TCP/IP, UDP, Telnet, and Modbus protocols Enables serial to 10/100M Ethernet data transmission with serial baud rate up to 921600 Supports 10/100M Ethernet auto-adaptation Allows simple configuration via web interface Supports web-based OTA wireless firmware upgrade Single power supply: 3.3V Processor: M3 core running at 96MHz Flash/SDRAM: 2MB/128KB Ethernet interface: 1 x RJ45 port with LED indicators Interface standard: 10/100Mbps Fast Ethernet with auto-negotiation Built-in network transformer with 2KV isolation protection Network protocols: IP, UDP, TCP, DHCP, DNS, HTTP Server/Client, BOOTP, AutoIP, ICMP, WebSocket, Telnet, TFTP, uPNP, NTP, SNMP, Modbus Security protocols: SSL, 128-bit encryption, DES3 Serial port: - Number of ports: 1 data port + 1 debug port - Interface standard: TTL (TX, RX) - Data bits: 5, 6, 7, 8 - Parity: None, Even, Odd, Space, Mark - Baud rate: 600 to 921600 bps - Flow control: RTS/CTS, DTR/DSR, XON/XOFF, or None Software features: - Web-based configuration via HTTP - Supports custom HTML pages - Interactive web interface - PC configuration software available - SDK development support Basic specifications: - Operating temperature: -45C to 85C - Storage temperature: -45C to 105C, 5% to 95% RH (non-condensing) - Input voltage: 3.3V - Operating current: up to 100mA - Power consumption: less than 400mW - Color: White - Material: ABS Package includes: - 1 x Embedded module Note: Other items not included. Appearance may vary slightly between production batches but does not affect functionality. Color may differ slightly due to lighting and screen settings. Measurement tolerance: +/- 1-3 cm.