Feature

●Built-In Antenna, Support Pro ModbustCP
●Supports desktop, insert, wall-mounted and bundled installation
●The product can support multiple data encryption methods confidentiality
●RS485 to Wi-Fi serial. Server, support and state function
●Support registration package and heartbeat package


Description

Item Type: RS485 to W-LAN serial. server
Model Name: HF7221
Function explanation: Serial. Port to Wi-Fi
Processing Unit: Pro Cortex-M4 SOC
Mainly frequency: 160 MHz.
Operating system: Mbeb.
Flash resources: 2 MB
RAM: 384KB.
Network interface parameters:
Wireless standard: 802..11b / g / n
Antenna shape: built-in antenna.
Wi-Fi frequency band: 2..412 GHz.-2..484 GHz.
Networking protocols: IP, TCP., UDP, Dhcp., Dns., Httpserver/Klient, App., BOOTP., Autolp, Icmp, Telnet., upnp.
Wi-Fi security (encryption method): Encryption: AES. 128bit., 3des, Sha.-1., MD5., Base-64., RSA certification: PSK., AES.-Ccmp.
Wireless transfer power: 802..11b: +20. DBm (maximum) 802..11g: +18. DBm (maximum) 802..11n: +fifteen dBm (maximum).
Wireless reception sensitivity: 802..11b: -89 dBm (at 11. Mbps., Kicker) 802..11g: -81 dBm (@ 54 Mbps, OFDM) 802.