Feature: 1. The RS485 to WIFI serial server supports 802.11bgn wireless standard and STA / AP / AP + STA mode 2. Support for SmartLink V8 Smart Config (provide APP) and TCP / UDP / MQTT / HTTP / WebSocket protocol 3. Support RS485 to WiFi conversion and easy web configuration or PC IOTService tool 4. Professional design and reasonable structure, the product supports TLS/AES/DES3 and other security protocols 5. High quality PC and ABS material can make sure the durability and stability of the product Specification: Item Type: RS485 to WIFI Serial Server Material: PC + ABS Voltage Input: 100-240VAC Processor/Frequency: 160MHz Flash/SDRAM: 2MB / 352KB Operating System: For Mbed Network Protocol: IP, TCP, UDP, DHCP, DNS, HTTP server/client, ARP, BOOTP, AutoIP, ICMP, Web socket, Telnet, uPNP, NTP Security Protocol: TLS v1.2 AES 128 bit DES3 Wi-Fi Interface: Standard: 802.11 b/g/n Frequency: 2.412GHz-2.484GHz Network Mode: STA / AP / STA + AP Security: WEP / WPAPSK / WPA2PSK Encryption: WEP64 / WEP128 / TKIP / AES Transmit Power: 802.11b: +18dBm (maximum) 802.11g: +16dBm (maximum) 802.11n: +15dBm (maximum) Rx Sensitive: 802.11b: -89dBm 802.11g: -81dBm 802.11n: -71dBm Antenna: SMA interface antenna Serial Port: Port Number: RS485 Data Bits: 7,8 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 Antenna1 x English User Manual