Feature ItemIndexDescriptionWireless parameterWireless standard802 11 b g nTransmit power802 11b 19dBm Max 11Mbps CCK 802 11g 18dBm Max 54Mbps OFDM 802 11n 16dBm Max HT20 MCS7 Receiving sensitivity802 11b 85 dBm 11Mbps CCK 802 11g 70 dBm 54Mbps OFDM 802 11n 68 dBm HT20 MCS7 AntennaBuilt in onboard ceramic antennaHardware parameterData interfaceUARTOperating Voltage3 0V 3 6VWorking current The following are all under 3 3V Normal mode AP average 74mA peak 285mASTA average 32mA peak 196mAOperating temperature 20C 85Cstorage temperature 40C 125CWorking humidity5 95 RH no condensation Storage humidity5 95 RH no condensation Size22 0mm x 13 5mm x 2 7mmPackage interfaceSMT surface stickerSoftware parameterWireless network typeAP STA AP STASecurity MechanismWEP WPA PSK WPA2 PSKEncryption typeTKIP AESNetwork protocolIPV4 TCP UDPSoftware functionDHCP static IPSupport DHCP dynamic acquisition of IP and static IP functionsDNS domain name resolutionSupport DNS domain name resolutionSupport webserverSupport Webserver web page setting parametersSocket passthroughSupport TCP Server TCP Client UDPServer UDP ClientHTTPD ClientSupport Httpd protocol transmissionClass RFC2217Support RFC2217 dynamic baud rate settingRegistration package mechanismSupport ID M A C custom transparent cloudMultiple configurationsAT instruction set web page configurationPackage includes 1 x Moudle