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AP/Router wifi module


QCA9531 802.11b/g/n Wireless WIFI Module SKW99

The SKW99 module includes an 802.11n MAC and baseband, a 2.4GHz radio and FEM, a 650MHz MIPS CPU, a 2-port 10/100 fast Ethernet switch.

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Chip Qualcomm QCA9531
Voltage 3.3V±5%
Dimensions 48.4mm*25.8mm*9.0mm

The SKW99 module includes an 802.11n MAC and baseband, a 2.4GHz radio and FEM, a 650MHz MIPS CPU, a 2-port 10/100 fast Ethernet switch. Solution for low power, low-cost, and highly integrated AP router and consumer electronic devices, the module requires only an external 3.3V power supply. It supports 802.11n operating up to 144 Mbps for 20 MHz and 300 Mbps for 40 MHz channels respectively, and IEEE 802.11b/g data rates.

The module supports bridge mode and AP Client mode and Gateway mode. The high-performance Module can process advanced applications effortlessly, such as routing, security, and VoIP. It also includes a selection of interfaces to support a variety of applications, such as a USB port for accessing external storage and 3G/TLE modem. Especially in the IOT, a wide range of applications.



◆ Compliant to IEEE 802.11b/g/n

◆ 2T2R mode with support for a 300Mbps PHY data rate

◆ DDR2 memory up to 1024Mb

◆ Flash memory up to 256Mb

◆ 4 LAN ports and 1 WAN port

◆ Support USB 2.0 slave device for USB disk and USB 3G/4G dongle and USB camera

◆ Security: WEP64/128, TKIP, AES, WPA, WPA2, WAPI

◆ Support AP/Client/Router mode

◆ RoHS compliance meets environment-friendly requirement

◆ Conform to FCC/CE/IC/RoHS certification standards

◆ 48.4(L) x 25.7(W) x 9.0(H) mm small dimension

SKW99 Pin Out

Hardware Features
Model SKW99
Antenna Type IPEX
Voltage 3.3V±5%
Dimensions 48.4mm*25.8mm*9.0mm
Wireless Features
Wireless Standards IEEE 802.11b/g/n
Frequency Range 2412GHz---2484MHz
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 : -69dBm@10% PER(MCS7)
HT20 MCS7 : -71dBm@10% PER(MCS7)
54M: -75dBm@10% PER
11M: -88dBm@ 8% PER
Modulation Technique DSSS (DBPSK, DQPSK, CCK)
Wireless Security WPA/WPA2, WEP, TKIP and AES, WPS2.0, WAPI
Transmit Power IEEE 802.11n: 13-16dBm @HT20/40 MCS7
IEEE 802.11g: 14-17dBm @54MHz
IEEE 802.11b: 16-20dBm @11MHz
Work Mode Bridge/Gateway/AP Client
Certification RoHS
Operating Temperature: -20℃~70℃
Storage Temperature: -40℃~85℃
Operating Humidity: 10%~90% non-condensing
Storage Humidity: 5%~90% non-condensing

◆ USB WiFi Camera

◆ IOT (internet of things)

◆ WiFi AP

◆ 3G/4G Wi-Fi Router

◆ WiFi Repeater

◆ Building Automation

◆ Home Automation

◆ Smart Home Gateway

◆ Industry Control

Application Block Diagram

SKW99 Diagram

- Can we order goods from you directly?
Yes, we look forward to receiving your order. However, please note our minimum purchase quantity. If you require smaller quantities, we will be happy to arrange an individual delivery. We would be delighted to assist you.
- Can I get a discount?
This depends on the specific situation, you can call directly for consultation.