產品描述
串口WiFi模塊SKW71簡介
SKW71是一個1T1R,符合802.11n Wi-Fi標準的無線模塊。它集成了1個24K的MIPS處理器,2個高速以太網接口, 一個USB2.0接口, 一個I2S接口和多個GPIO。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 的電子設備。
SKW71的主芯片是Atheros的AR9331, 在802.11n Wi-Fi標準下,20MHz的頻寬能達到72.2Mbps數據傳輸, 40MHZ的頻寬能達到150Mbps數據傳輸。該模塊支持AP,client和中繼模式以及串口WiFi。
技術參數
Hardware Features | |
Model | SKW71 |
Antenna Type | IPEX Connector or PCB Antenna |
Chipset Solution | AR9331 |
Voltage | 3.30V+/-10% |
Dimentions(W×D) | 45mm*17.3mm |
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 |
IEEE 802.11b: 18dBm | |
Work Mode | Ad-Hoc / Infrastructure Mode/AP/Repeater/UART |
Others | |
Certification | CE,FCC,IC,RoHS |
Environment | Operating Temperature:-20℃~70℃ |
Storage Temperature: -65℃~150℃ | |
Operating Humidity: 10%~90% non-condensing | |
Storage Humidity: 5%~90% non-condensing |
應用
◆AP WiFi
◆UART WiFi
◆Repeater WiFi
◆IP TV
◆IP DVD(Internet VOD Player)
◆ Building Automation
◆ Home Automation
◆Gaming Consoles
◆DVR