Single Band 5GHz 2×2 MU-MIMO 802.11ac Wave 2 Module

  • Qualcomm Atheros QCA9888 “Besra” Series
  • 802.11ac Wave 2
  • 5GHz max 18dBm output power (per chain) , 21dBm (aggregate)
  • Support for 80+80MHz
  • IEEE 802.11ac compliant & backward compatible with 802.11a/n
  • 2×2 MU-MIMO Technology, up to 867Mbps
  • MiniPCI Express 1.1 interface
  • Supports Dynamic Frequency Selection (DFS)

Specification Table

Product Type Wireless Module
Chipset QCA9888
Wireless Standard 802.11n, 802.11ac, 802.11a
MIMO Channels 2×2
Output (Per Chain) 18dBm
Frequency Range 5.180 ~ 5.825 GHz
Wireless Speed 867Mbps
Interface 1x MiniPCI-e Pin
MiniPCI-e Pin v1.1
Power Consumption 8.3W (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 30 x 10.4 mm (W x H x D)


5Ghz  (Per Chain)
Data Rate TX RX
802.11a 6Mbps 18 -92dBm
54Mbps 15 -76dBm
11n HT20 MCS 0 18 -90dBm
MCS 7 14 -70Bm
11n HT40 MCS 0 18 -87dBm
MCS 7 14 -68dBm
11ac VHT20 MCS 0 18 -90dBm
MCS 8 12 -66dBm
11ac VHT40 MCS 0 18 -87dBm
MCS 9 12 -61dBm
11ac VHT80 MCS0 17 -84dBm
MCS 9 11 -58dBm


Country Certification
USA REACH Compliance
EU RoHS Compliance

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


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