Feature: 1. Support 802.11bgn wireless standard and STA / AP / AP + STA mode with stable performance 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. Made of high quality material, durable and long service life, support TLS/AES/DES3 and other security protocols 5. The product has professional design and reasonable structure, easy to replace and install Specification: Item Type: RS485 to WIFI Serial Server Material: PC + ABS Voltage Input: 9-50VDC Power: 10W 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. Package List: 1 x Serial Server1 x Antenna Note: The voltage is within the range of 9‑50VDC, and it is easy to burn the product if it exceeds the voltage value