Shenzhen Ofeixin Technology Co., Ltd 86-755-23191990
Combo 802.11ax MU-MIMO 3.3V QCA6391 5GHz WiFi Module

Combo 802.11ax MU-MIMO 3.3V QCA6391 5GHz WiFi Module

  • High Light

    data transmission module


    wifi transceiver module

  • Product Name
    Wireless Module
  • Network Standard Support
    IEEE 802.11 A/b/g/n/ac/ax+BLE5.1
  • MIMO Channels
    2x2 Wave 2 MU-MIMO
  • Antenna Type
    External Antenna
  • Wlan Host Interface
  • Standard Operating Voltage
  • Place of Origin
  • Brand Name
  • Certification
  • Model Number
  • Minimum Order Quantity
  • Price
    USD 17.5-25/pcs
  • Packaging Details
  • Delivery Time
    15-40 workdays
  • Payment Terms
  • Supply Ability

Combo 802.11ax MU-MIMO 3.3V QCA6391 5GHz WiFi Module

WiFi 6 Technology QCA6391 5GHz WiFi Module WiFi Bluetooth Combo 802.11ax MU-MIMO


Shared Features 

802.11 ax WiFI 6 and Bluetooth 5.1 connectivity, backward compatible with 802.11a/b/g/n/ac WiFi

Dual MAC, 2.4 GHz & 5 GHz Dual Bands Simultaneous (DBS) in 2X2+2×2 mode

Advanced Orthogonal Frequency Division Multiple Access (OFDMA) and 1024-QAM (Orthogonal Amplitude Modulation)

Maximum data rate of up to 1774.5 Mbps

Host Interface – low power PCIe interface

Package – 19.5 x 21.5 x 2.3 mm in SMT LGA form factor

Temperature Range – -30°C to +85°C



8291N-PR complies with IEEE 802.11 a/b/g/n/ac/ax 2x2 MIMO standard and it can achieve up to a speed of 1774.5Mbps (2x2 80MHz 11ax + 2x2 40MHz 11ax DBS). The integrated module provides PCIe interface for Wi-Fi, UART/PCM interface for Bluetooth.



WiFi RF Specification

Conditions: VDD_RF=3.85V ; Temp:25°C

Wlan Standard
IEEE 802.11a/b/g/n/ac/ax Wi-Fi compliant


Frequency Range
2.400 GHz ~ 2.497 GHz (2.4 GHz ISM Band)
4.900 GHz ~ 5.845 GHz (5.0 GHz ISM Band)


Value Standard Value
Output Power
802.11b /11Mbps: 17 dBm ± 1.5 dB
802.11g /54Mbps: 16 dBm ± 1.5 dB
802.11n /MCS7: 15 dBm ± 1.5 dB
802.11ax/MCS9: 13 dBm ± 1.5 dB
802.11ax/MCS11: 11.5 dBm ± 1.5 dB
802.11a /54Mbps: 15 dBm ± 1.5 dB
802.11ac /MCS9: 13 dBm ± 1.5 dB
EVM ≤ -9dB
EVM -25dB
EVM -28dB
EVM -32dB
EVM -35dB
EVM -25dB
EVM -32dB
Maximum Input Level
802.11a/b/g/n/ac/ax : -10 dBm



Block Diagram

Combo 802.11ax MU-MIMO 3.3V QCA6391 5GHz WiFi Module 0