Feature: 1. For CortexM3 MCU with 2MB flash memory and 128KB SRAM, using for FreeRTOS operating system 2. The RS485 to WIFI serial server supports for TCP / UDP / MQTT / HTTP / WebSocket protocol 3. Support RS485 to 10/100M Ethernet conversion, the serial speed up to 460800 bps 4. Adopted of high quality electronic components, and accuracy process, support 10/100M Ethernet autonegotiation 5. Support heartbeat and relay packet function and web OTA wireless upgrade function Specification: Item Type: RS485 to WIFI Serial Server Material: PC + ABS Power: 10W Processor/Frequency: For Cortex-M3 / 96MHz Flash/SDRAM: 2MB/128KB Operating System: For FreeRTOS Ethernet Port: Port Number: 1 Interface Standard: 10/100 Base-T auto-negotiation Transformer Integration: Network Protocols: IP, TCP, UDP, DHCP, DNS, HTTP server/client, ARP, AutoIP, ICMP, Telnet, NTP Security Protocol: AES 128Bit DES3 Serial Port: Port Number: 1 RS485 Data Bits: 5, 6, 7, 8 Stop Bit: 1,2 Parity: None, even, odd Baud Rate: TTL: 600 bps~460800 bps Flow Control: No flow control software for Xon/Xoff flow control Software: Web Page: Http Web configuration Customization: HTTP web page Configure Website: Web page, command line interface, XML import Width: Approx. 27.5mm / 1.1in Hole Height: Approx. 43.89mm / 1.7in Depth: Approx. 60.95mm / 2.4in . Package List: 1 x RS485 to WIFI Serial Server1 x English User Manual