Embedded Serial UART to WiFi Converter Module AP+STA Dual Mode Industrial Grade USR-WIFI232-A2

Feature: Support for 802.11b/g/n wireless standards Support TCP/IP/UDP network protocol stack Support UART/GPIO/Ethernet data communication interface Support wireless work in STA/AP/AP+STA mode Support routing / bridging mode network architecture Built-in antenna Support transparent / protocol data transmission mode Provide AT+ command set configuration Provide a friendly web configuration page Support heartbeat signal, WIFI connection indication Support serial free / automatic framing function 3.3V single power supply Products are certified by FCC / CE standards Item Index Description Wireless parameter Standard certification FCC/CE/ROHS Wireless standard 802.11 b/g/n Frequency Range 2.412GHz-2.484GHz Transmit power 802.11b: +20dBm(Max.) 802.11g: +18dBm(Max.) 802.11n: +15dBm(Max.) Receiving sensitivity 802.11b: -89dBm 802.11g: -81dBm 802.11n: -71dBm Antenna option Built-in antenna Hardware parameter Data interface UART: 300bps - 460.8Kbps Ethernet: 10Mbps/100Mbps GPIOs Operating Voltage 3.3V (5%) Working current AP: average 169mA peak 305mA @3.3V STA: average 164mA peak 197mA @3.3V Operating temperature -40C- 85C Storage temperature -40C- 125C Size 25.0mm 40.0mm 8.0mm (L*W*H) Software parameter Wireless network type Station/AP mode Security Mechanism WEP/WPA-PSK/WPA2-PSK Encryption type WEP64/WEP128/TKIP/AES Operating mode Transparent transmission mode, serial command mode Setting command AT+ command structure Network protocol TCP/UDP/ARP/ICMP/DHCP/DNS/HTTP Maximum number of TCP connections 24 User configuration Web server + AT command configuration Package includes: 1 x Module