Features Seamless Wi-Fi Connectivity - This module supports complete TCP/IP protocol, allowing for easy integration into your existing network setup Enhanced Data Security - With multiple encryption methods, your data remains confidential and protected during transmission Simplified Integration - The wireless data transmission functionality allows for effortless connections with various devices and systems Customizable Data Packages - Features support for custom registration and heartbeat packages, catering to specific communication needs Built-In Wi-Fi Antenna - Optimized for remote configuration using Ali IOT and MQTT, ensuring efficient management of your settings and parameters 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 wirel 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 Procor: For Cortex-M4 SOC Main Frequency: 160MHz Operating System: For mbeb FLASH Resource: 2MB RAM: 384KB Network Interface Parameters: Wirel 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 Wirel Transmit Power: 802.11b: +20 DBm (maximum) 802.11g: +18 DBm (maximum) 802.11n: +15 dBm (maximum) Wirel 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 Upgrade: Webpag 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