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QCA9531 Wireless Router WiFi Module SKW103

The SKW103 WIFI 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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Standard IEEE 802.11b/g/n
Chip QCA9531
Dimension(L×W×H) 41.2*18.5*9.0(mm)

The SKW103 WiFi 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 144Mbps for 20 MHz and 300Mbps for 40 MHz channel 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 interface 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

◆ 1 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

◆ 41.2(L) x 18.5(W) x 9.0(H) mm small dimension


Model SKW103
Antenna IPEX
Chip QCA9531
Voltage 3.3V±5%
Size (L × W × H) 41.2mm*18.5mm*9.0mm
2.4GHz WiFi characteristic
Wireless standard IEEE 802.11b/g/n
Frequency range 2412GHz---2484MHz
Transmission rate 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
Receiving sensitivity HT40 MCS7 :   -69dBm@10% PER(MCS7)
HT20 MCS7 :   -71dBm@10% PER(MCS7)
54M:           -75dBm@10% PER
11M:           -88dBm@ 8% PER
Modulation technology DSSS (DBPSK, DQPSK, CCK)
Wireless safety WPA/WPA2, WEP, TKIP and AES, WPS2.0, WAPI
Transmission power IEEE 802.11n:      13-16dBm @HT20/40 MCS7
IEEE 802.11g:      14-17dBm @54MHz
IEEE 802.11b:      16-20dBm @11MHz
Working mode Bridge/Gateway/AP Client
Qualifications ROHS
Environment 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

1. who are we?
We are based in Guangdong, China, start from 2006,sell to North America(30.00%),Eastern Europe(15.00%),Western Europe(15.00%),Northern Europe(14.00%),Oceania(5.00%),South Asia(5.00%),Domestic Market(5.00%),South America(4.00%),Southeast Asia(3.00%),Africa(00.00%),Mid East(00.00%),Central America(00.00%),Southern Europe(00.00%).
2. how can we guarantee quality?
Always a pre-production sample before mass production; Always final Inspection before shipment;