Dual Band 2.4GHz/5GHz WiFi + Bluetooth Combo M.2 Module

  • Qualcomm Atheros QCA6174A-5 ‘Rome’ series
  • M.2 2230, Key A+E small form factor
  • PCIe 2.1 WLAN host interface
  • USB 1.1 bluetooth host interface
  • OFDM: BPSK, QPSK, 16-QAM, 64-QAM, 256-QAM of modulation techniques
  • -20°C to 70°C operating temperature
  • 22mm × 30mm × 3mm (W x H x D)


Wireless 2.4GHz 802.11b/g/n, max 18dBm per chain
5GHz 802.11a/n/ac, max 10.5dBm per chain
2x U.FL connectors
2.4GHz 2×2 MU-MIMO Technology, up to 300Mbps
5GHz 2×2 MU-MIMO Technology, up to 867Mbps
WLAN Frequency Range 2.412 ~ 2.483GHz; 5.150 ~ 5.850GHz
Bluetooth Host Interface USB 1.1 interface
Standard for Bluetooth Bluetooth v5.0, v4.1, v4.0 LE, v3.0+HS, v2.1+EDR
Channel Spectrum Widths for WLAN Supports 20/40MHz at 2.4GHz; Supports 20/40/80MHz at 5GHz
Data Rates for Bluetooth 1Mbps, 2Mbps, and up to 3Mbps
Power Consumption TX: 610 mA; RX: 280 mA
Operating Voltage 3.3V
Country Certification
USA FCC, REACH Compliance
EU CE RED, RoHS Compliance
Wireless Specifications
2.4GHz TX (dBm) RX (dBm)
11Mbps 21 -76
54Mbps 18 -65
MCS 7 18 -61
5GHz TX (dBm) RX (dBm)
54Mbps 13.5 -65
MCS 7 13 -61
MCS 9 9 -51

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