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AP/Router WiFi模块SKW75简介
SKW75是一款符合802.11 b/g/n Wi-Fi标准的模块,只需外部供电3.3V。它适用于低功耗,低成本,高集成AP的电子设备。
SKW75的主芯片是MTK的MT7620N。MT7620N集成了802.11n 2x2 MAC/BB/radio,内部PA 和内部 LNA。 在802.11n Wi-Fi标准下,20MHz的频宽能达到144Mbps的速率, 40MHZ的频宽能达到300Mbps的速率。
该模块有3种模式:AP模式,client模式和路由器模式。SKW75为60个引脚的插针封装。
技术参数
Hardware Features | ||
Model | SKW75 | |
Antenna Type | IPEX connector or PCB antenna | |
Chipset solution | MT7620N | |
Voltage | 3.3V+/-10% | |
Dimentions(W×D) | 55mm*23mm | |
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 : 144Mbps @ HT20 | ||
300Mbps @ HT40 | ||
Receiver Sensitivity | HT40 MCS7: -67dBm@10% PER(MCS7) | |
HT20 MCS7 : -73dBm@10% PER(MCS7) | ||
54M: -76dBm@10% PER | ||
11M: -91dBm@ 8% PER | ||
Modulation Technique | DSSS (DBPSK, DQPSK, CCK) | |
OFDM (BPSK, QPSK, 16-QAM, 64-QAM) | ||
Wireless Security | WPA/WPA2, WEP, TKIP, and AES | |
Transmit Power | IEEE 802.11n: 15dBm @HT40 MCS7 | |
15dBm@HT20 MCS7 | ||
IEEE 802.11g: 16dBm | ||
IEEE 802.11b: 18dBm | ||
Work Mode | Router/AP/Repeater | |
Others | ||
Certification | CE, FCC, RoHS | |
Power Consumption@25°C | Status | Average/mA |
Continuous Tx | 412 | |
Power Saving | 190 | |
Note:The maximum current consumption would be impacted by radiation environment and the driver mechanism | ||
Environment | Operating Temperature: -20℃~55℃ | |
Storage Temperature: -40℃~125℃ | ||
Operating Humidity: 10%~90% non-condensing | ||
Storage Humidity: 5%~90% non-condensing |
应用
◆AP WIFI
◆3G/4G wifi router
◆Repeater WIFI
◆IP TV
◆IP DVD(Internet VOD Player)
◆Set Top Box
◆Home Gateways
◆Gaming Consoles
◆DVR