WiFi模块SKW92B简介
SKW92B主芯片是MTK的MT7688A。它是符合802.11n Wi-Fi标准的1T1R无线设备。它包含一个580MHz MIPS的CPU,1个高速以太网PHY,1个USB2.0主设备, I2C/PCM和多重低速IOs.
SKW92B提供了两种工作模式:IOT网关和IOT设备模式。在IOT网关模式下,SKW92B的USB2.0可以接3G / LTE调制解调器、H.264 ISP无线网络摄像机。 在IOT设备模式下,SKW92B可外接eMMC,SD-XC和USB2.0,接口设备。SKW92B接口丰富,有PWM,SPI slave,三个UAR接口和多个GPIO口。SKW92B在IOT领域,应用范围广泛。
规格参数:
Hardware Features |
|
Model |
SKW92B |
Antenna Type |
IPEX |
Chipset solution |
MT7688A |
Voltage |
3.3V±5% |
Dimension(L×W×H) |
40.5mm*25.0mm*3.0mm |
Wireless Features |
|
Wireless Standards |
IEEE 802.11b/g/n |
Frequency Range |
2412MHz---24884MHz |
Data Rates |
IEEE 802.11b : 1,2,5.5,11Mbps |
IEEE 802.11g : 6,9,12,18,24,36,48,54Mbps |
|
IEEE 802.11n : MCS0--MCS7 @ HT20 |
|
MCS0--MCS7 @ HT40 |
|
Receiver Sensitivity |
HT40 MCS7 : -70dBm@10% PER(MCS7) |
HT20 MCS7 : -73dBm@10% PER(MCS7) |
|
54M: -77dBm@10% PER |
|
11M: -89dBm@ 8% PER |
|
Modulation Technique |
DSSS (DBPSK, DQPSK, CCK) |
OFDM (BPSK, QPSK, 16-QAM, 64-QAM) |
|
Wireless Security |
WPA/WPA2, WEP, TKIP and AES, WPS2.0, WAPI |
Transmit Power |
IEEE 802.11n: 16dBm @HT20/40 MCS7 |
IEEE 802.11g: 16dBm @54MHz |
|
IEEE 802.11b: 18dBm @11MHz |
|
Work Mode |
IoT Gateway/IoT Device |
Others |
|
Certification |
RoHS |
Environment |
Operating Temperature: -20℃~55℃ |
Storage Temperature: -40℃~125℃ |
|
Operating Humidity: 10%~90% non-condensing |
|
Storage Humidity: 5%~90% non-condensing |
WiFi模块SKW92B应用:
◆ IoT (internet of things)
◆ 3G/4G WiFi Router
◆ USB WiFi Camera
◆ Building Automation
◆ Home Automation
◆ Smart Home Gateway
◆ Smart Lighting
◆ Smart Plug
◆ Industry Control