產(chǎn)品描述
AR9331WiFi模塊SKW72簡介SKW72是一個1T1R,符合802.11n Wi-Fi標(biāo)準(zhǔn)的無線模塊。它內(nèi)部集成了1個24K的MIPS處理器,1個高速以太網(wǎng)接口, 1個USB2.0接口,1個 I2S接口和多樣的低速IOs。該模塊需要一個3.3V供電電源,適用于低功耗,低成本,高度集成AP的電子設(shè)備。
SKW72的主芯片是Atheros的AR9331。它在802.11n Wi-Fi標(biāo)準(zhǔn)下,20MHz的頻寬能達(dá)到72.2Mbps的速率, 40MHZ的頻寬能達(dá)到150Mbps的速率。該模塊支持AP,client和中繼模式以及串口WiFi。SKW72為SMD貼片封裝。
SKW72規(guī)格參數(shù)
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 |
SKW72應(yīng)用
AP WIFI
UART WIFI
Repeater WIFI
IP TV
IP DVD(Internet VOD Player)
Set Top Box
Home Gateways
Gaming Consoles
DVR