Feature:1. For CortexM3 MCU with 2MB flash memory and 128KB SRAM, using for FreeRTOS operating system2. Support TCP / UDP / MQTT / HTTP / WebSocket protocol with stable performance3. Support RS485 to 10/100M Ethernet conversion, the serial speed can be up to 460800 bps4. Support 10/100M Ethernet autonegotiation and heartbeat and relay packet function5. The connecting part has good contact performance, ensure stable working, support web OTA wireless upgradeSpecification:Item Type: RS485 to WIFI Serial serverMaterial: PC + ABSVoltage Input: 100-240VACFrequency: 50/60HZProcessor/Frequency: For Cortex-M3 / 96MHzFlash/SDRAM: 2MB/128KBOperating System: For FreeRTOSEthernet Port: Port Number: 1Interface Standard: 10/100 Base-T auto-negotiationTransformer Integration: Network Protocols: IP, TCP, UDP, DHCP, DNS, HTTP server/client, ARP, AutoIP, ICMP, Telnet, NTPSecurity Protocol: AES 128Bit DES3Serial Port: Port Number: 1 RS485Data Bits: 5, 6, 7, 8Stop Bit: 1,2Parity: None, even, oddBaud Rate: TTL: 600 bps~460800 bpsFlow Control: No flow control software Xon / Xoff flow controlSoftware: Web Page: Http Web configurationCustomization: HTTP web pageConfigure Website: Web page, command line interface, XML import.Package List:1 x Serial Server1 x English User ManualNote:The voltage is in the range of 110240VAC, if the voltage exceeds the voltage value, it is easy to burn the product.Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.