![]() The AR9271 is a USB to Wi-Fi single chip, typically used in Wi-Fi dongles. For a list of all currently documented Atheros chipsets with specifications,; see Atheros. Known chip revisions. Wireless Accessories / Wireless Network Cards Ubiquiti Wifi Station-EXT USB adapter with external antenna. Link to Far Away Networks, World's Longest Range USB WiFi Client, up to 30 dBm 1.00 Watts =. Ubiquiti Mac IdContents • • • • • • • • • • • The AR9271 is a USB to Wi-Fi single chip, typically used in Wi-Fi dongles. • For a list of all currently documented Atheros chipsets with specifications, see. • Known chip revisions: AR9271-AL1A AR9271L-AL3A Properties [ ] • Manufacturer: • Part name: AR9271 • Type: chip • Number of buses: 1 • Bus(es): USB 2.0. Probably Faraday FOTG210_UDC • Number of bands: 1 • Band(s): 2.4GHz • Data rate: 150 Mbps • MIMO configuration: 1x1 (1 txchain; 2 RX RF chains; 1 rx stream); see note below • IEEE 802.11 PHY Modes: b,g,n • First seen (FCC): 2009-07-27 • Wireless adapters using this device: • Embedded systems using this device:. • SOC Architecture: RISC - Tensilica core (Xtensa LX2.1.0) - see open firmware below. SOC clock: 117 MHz SOC ROM: 24 Kbyte SOC RAM: 160 KByte • Output power: (1Mbps): +19 dBm (HT20 MCS7): +17 dBm (HT40 MCS7): +16 dBm • Sensitivity (RX-only chain): (1Mbps): -96 dBm typ. (HT20 MCS7): -73 dBm typ. Sony vaio vgn sz483n drivers for macbook pro. (HT40 MCS7): -70 dBm typ. • 18 - GPIO5/SPI_SDO • 19 - GPIO6/SPI_S_L - chip select? • 20 - GPIO7/SPI_SCK • 21 - GPIO8/SPI_SDI • 28 - GPIO0/JTAG TMS - test mode select • 29 - GPIO1/JTAG TDI - test data input • 30 - GPIO2/JTAG TCK - test clock • 31 - GPIO4/JTAG TDO - test data output • 35 - GPIO12/SPI_BOOT - if UP on power on, CPU will start from SPI • 48 - GPIO9 and UART Rx • 49 - GPIO10 and UART Tx (baudrate 19200) • 67 - XPABIAS - (Analog Output) connected with EN(able) pin of external Power Amp. • 68 - PDET - (Analog Input) connected with DET ping of external Power Amp.
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