WiFi模块SKW72

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贴片WiFi模块,AR9331芯片
尺寸：40.5*27.5*2.9(mm)
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SKW72是一个1T1R，符合802.11n Wi-Fi标准的无线模块。它内部集成了1个24K的MIPS处理器，1个高速以太网接口, 1个USB2.0接口,1个 I2S接口和多样的低速IOs。该模块需要一个3.3V供电电源，适用于低功耗，低成本，高度集成AP的电子设备。

SKW72的主芯片是Atheros的AR9331。它在802.11n Wi-Fi标准下，20MHz的频宽能达到72.2Mbps的速率， 40MHZ的频宽能达到150Mbps的速率。该模块支持AP，client和中继模式以及串口WiFi。SKW72为SMD贴片封装。

Hardware Features
Model	SKW72
Antenna Type	IPEX connector or PCB pin
Chipset solution	AR9331
Voltage	3.3.0V+/-10%
Dimentions(W×D)	40.5mm*27.5mm
Wireless Features
Wireless Standards	IEEE 802.11n, IEEE 802.11g, IEEE 802.11b
Frequency Range	2.400GHz---2.4835GHz
Data Rates	IEEE 802.11 b Standard Mode: 1,2,5.5,11Mbps
	IEEE 802.11g Standard Mode: 6,9,12,18,24,36,48,54Mbps
	IEEE 802.11n : 65Mbps @ HT20
	150Mbps @ HT40
Receiver Sensitivity	135M: -65dBm@10% PER(MCS7)
	72.2M: -70dBm@10% PER(MCS7)
	54M: -75dBm@10% PER
	11M: -86dBm@ 8% PER
Modulation Technique	802.11 Legacy b/g
	DSSS (DBPSK, DQPSK, CCK)
	OFDM (BPSK, QPSK, 16-QAM, 64-QAM)
Wireless Security	WPA/WPA2, WEP, TKIP, and AES
Transmit Power	IEEE 802.11n: 14dBm @HT40 MCS7
	12dBm@HT20 MCS7
	IEEE 802.11g: 15dBm
	IEEE 802.11b: 18dBm
Work Mode	Ad-Hoc / Infrastructure mode/AP/Repeater/UART
Others
Certification	CE, FCC, RoHS
Power Consumption@25°C	Status	Average/mA
	Continuous Tx	350
	Power Saving	70
	Note:The maximum current consumption would be impacted by radiation environment and the driver mechanism
Environment	Operating Temperature: -20℃~70℃
	Storage Temperature: -40℃~125℃
	Operating Humidity: 10%~90% non-condensing
	Storage Humidity: 5%~90% non-condensing

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