Item Type: RS485 to WiFi Serial Server_x000D_Model Name: HF7211-0_x000D_Function Explanation: Serial port to WiFi_x000D_Processing Unit: for Cortex-M4 SOC_x000D_Main Frequency: 160MHz_x000D_Operating System: Mbeb_x000D_FLASH Resources: 2MB_x000D_RAM: 384KB_x000D_Network Interface Parameters: _x000D_Wireless Standard: 802.11b / g / n_x000D_Antenna Form: External antenna_x000D_WiFi Frequency Band: 2.412GHz-2.484GHz_x000D_Network Protocols: IP, TCP, UDP, DHCP, DNS, HTTPServer / Client, APP, BOOTP, AutolP, ICMP, Telnet, uPNP_x000D_WiFi Security (encryption method): Encryption: AES 128Bit, 3DES, SHA-1, MD5, Base-64, RSA Certification: PSK, AES-CCMP_x000D_Wireless Transmit Power: 802.11b: +20 DBm (maximal) 802.11g: +18 DBm (maximal) 802.11n: +15 dBm (maximal)_x000D_Wireless Receiving Sensitivity: 802.11b: -89dBm ( at 11 Mbps, CCK) 802.11g: -81dBm ( at 54Mbps, OFDM) 802.11n: -71 dBm ( at HT20, MCS7)_x000D_Maximum Number Of Connections: Maximal, 8STA_x000D_WiFi Mode: AP, AP + STA, STA_x000D_Serial Interface Parameters: _x000D_Number of Serial Ports: 1_x000D_Interface Standard: RS485_x000D_Baud Rate: 600-460800bps_x000D_Serial Port Protection: Yes_x000D_Product Function: _x000D_Configuration Method: SmartLink V7, X APP, Airkiss configuration, WEB page, CLI command, XML file import, Telnet configuration, IOTService software_x000D_WEB Page: Standard web page or custom web page_x000D_IP Acquisition Method: DHCP or static IP, AutolP_x000D_Virtual Data Channel: Support_x000D_Firmware Upgrade: Webpage, for IOTService software, OTA_x000D_Registry Package Function: Support_x000D_Heartbeat Packet Function: Support_x000D_Custom Script Function: Support_x000D_Packet Filtering: Support_x000D_Automatic Serial Framing: Support_x000D_For ModbusRTU To for Modbus TCP: Support_x000D_NTP Function + Time Zone Setting: Support_x000D_Parameter Import And Export: Support_x000D_Reload Reset Interface: Yes_x000D_Environmental Parameters: _x000D_Working Temperature: -40-85_x000D_Storage Environment: -50-90, 5-95% RH (non-condensing)_x000D_Power Parameters: _x000D_Input Voltage: 5-36VDC_x000D_Interface Form: RJ45 interface_x000D_Power Protection: Yes 1External antenna, support for ModbusTCP 2RS485 to WiFi serial server, support for AP and STA function 3The product can support multiple data encryption methods to ensure data confidentiality 4Support registry package and heartbeat packet 5Support desktop, paste, wall-mounted and bundled installation1 x Serial Server1 x GPRSAntenna1 x Crystal Head Turn Button + 4PIN Terminal Wire1 x Fixed Bracket1 x Rail Bracket2 x Screw