Brand Waveshare Model WIFI232-B Quantity 1 Piece Color Black Material CCL + PCB board Chipset WIFI232-B English Manual / Spec No Other Features Functionality Marvell high-quality WIFI module high-speed ARM core guaranteed process ability and stability Router solution: hardware AP supports up to 32 connections of Station mode Communication distance: 400m with external 3DB antenna 150m with embedded antenna (communication between two modules under open and wide environment) Supports WIFI security algorithms: WEP/WAP-PSK/WAP2-PSK/WAPI etc. Supports Wireless LAN protocols: IEEE 802.11 b/g/n Supports network protocols: TCP/UDP/ARP/ICMP/HTTP/DNS/DHCP Supports multiple working mode: TCP Server/TCP Client/UDP (supports up to 32 Client connections on TCP Server mode) Supports factory reset: pull-down the Reload IO port restore the module to its factory settings immediately Supports router/bridge network architectures Supports Transparent/Agreement transmission modes up to 1M cache Supports DHCP Supports AT+ instructions set Supports web page configuration Support configuring UART frame delay and data volume Up to 460800bps baud rate Embedded watch dog timer and Heartbeat mechanism Embedded PA bi-transferring data on 57600 baud rate without packet loss Provides multiple software: testing software under Windows Android Features Start up time: 6s only Power consumption: 3.3V supply 170mA-300mA Protection: the module kernel is wrapped safely Supports AP+STA mode FCC/CE Certification TCPB function: supports 2 x TCP i.e. two network connections at the same time Parameters Interface: 2.0mm pitch pinheaders Power supply: 3.3V DC Dimensions: 25 x 40(mm) Temperature: -20~80