Features Seamless Wireless Connectivity: Effortlessly connect your devices with this RS232 to WiFi server, utilizing a full TCP/IP protocol for reliable wireless data communication Enhanced Data Security: Protect your sensitive information with multiple data encryption methods, ensuring confidentiality during transmission for peace of mind Simplified Integration Process: Streamline your system with easy integration capabilities, allowing for efficient data transmission through the wireless connection of this serial server Features: 1、This product supports Wi‑Fi, and supports a complete TCP/IP protocol, very convenient 2、Serial server support multiple data encryption methods to ensure data confidentiality 3、Data transmission through the wireless connection of this serial server, making product integration very easy 4、RS232 to WiFi server support custom registration package and heartbeat package 5、Built-in WiFi antenna, support for Ali IOT.MQTT, realize remote configuration parameters Specification: Item Type: RS232 to WiFi Server Core Parameters: Model Name: HF7211 Function Explanation: Serial port to WiFi Processor: For Cortex-M4 SOC Main Frequency: 160MHz Operating System: For mbeb FLASH Resource: 2MB RAM: 384KB Network Interface Parameters: Wireless Standard: 802.11b/g/n Antenna Form: Built-in antenna WiFi Frequency Band: 2.412GHz-2.484GHz Network Protocol: IP, TCP, UDP, DHCP, DNS, HTTPServer/Client, APP, BOOTP, AutolP, ICMP, Telnet, uPNP WiFi Security (encryption method): Encryption: AES 128Bit, 3DES, SHA-1, MD5, Base-64, RSA Authentication: PSK, AES-CCMP Wireless Transmit Power: 802.11b: +20 DBm (maximum) 802.11g: +18 DBm (maximum) 802.11n: +15 dBm (maximum) Wireless Receiving Sensitivity: 802.11b: -89dBm(at 11 Mbps, CCK) 802.11g: -81dBm(at 54Mbps, OFDM) 802.11n: -71 dBm(at HT20, MCS7) Maximum Number of Connections: Maximum 8STA WiFi Mode: AP, AP+STA, STA Serial Port Interface Parameters: Number of Serial Ports: 1 Interface Standard: RS232 Baud Rate: 600-460800bps Serial Port Protection: Yes Product Features: Configuration Method: For SmartLink V7 / X APP / Airkiss configuration, WEB page, Cli command, XML file import, Telnet configuration, for IOTService software WEB Webpage: Standard webpage or custom webpage IP Acquisition Method: DHCP or static IP, AutolP Virtual Data Channel: Support Firmware Package List 1 x Serial Server 1 x Crystal Head Turn Button + 4pin Terminal Line 1 x Fix Bracket 1 x Rail Bracket 2 x Screw