5GHz 4×4 MU-MIMO 802.11ac Wave 2 80+80MHz Module

  • Qualcomm Atheros QCA9984 “Cascade” Series
  • 5GHz max 20dBm output power (per chain)
  • IEEE 802.11ac compliant & backward compatible with 802.11a/n
  • Multi-user MIMO (MU-MIMO) beamformer
  • 4 spatial streams (4SS) at 80MHz
  • 2 spatial streams (2SS) at 160MHz or 80+80MHz
  • Mini PCI Express 2.0 interface
  • Designed for High Bandwidth Enterprise Wireless Access Points

Specifications Table

Product Type Wireless Module
Chipset QCA9984
Wireless Standard 802.11n, 802.11ac, 802.11a
MIMO Channels 4×4
Wireless Speed 1730Mbps
Output (Per Chain) 20dBm
Frequency Range 5.180 ~ 5.825 GHz
Interface 1x MiniPCI-e Pin
MiniPCI-e Pin v2.0 Standard
Power Consumption 8.5W (Max)
Temperature Range Operating: -20ºC to 70ºC, Storage: -40ºC to 90ºC
Humidity Operating:5% to 95% (non-condensing)
Certification RoHS Compliance
Dimension (W x H x D) 50.8 x 29.85 x 12mm


5GHz (Per Chain)
Data Rate TX Power RX Sensitivity
802.11a 6Mbps 21dBm -94dBm
54Mbps 17dBm -77dBm
11n/ac VHT20 MCS 0 21dBm -94dBm
MCS 8 15dBm -71dBm
11n/ac VHT40 MCS 0 21dBm -91dBm
MCS 9 15dBm -66dBm
11ac VHT80 MCS 0 20dBm -88dBm
MCS 9 15dBm -62dBm
11ac VHT80+80 MCS 0 20dBm TBD
MCS 9 15dBm TBD


Country Certification
USA FCC, REACH Compliance
EU CE RED, RoHS Compliance

For any other certification needs, please contact us at sales@compex.com.sg


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