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

  • Qualcomm Atheros QCA6174A-5.
  • Comes in M.2 2230 small form factor.
  • Single-die wireless local area network (WLAN) and Bluetooth (BLE 5.0) combination solution.
  • Supports 2×2 multiple input, multiple output (MIMO) with two spatial streams.
  • Supports IEEE 802.11a/b/g/n/ac WLAN standards.
  • Enables seamless integration of WLAN/Bluetooth and low energy technology.
  • Provides a highly integrated WLAN system-onchip (SoC) for 5 GHz 802.11ac, or 2.4 GHz/5 GHz 802.11ac WLAN applications.
  • Supports Bluetooth 5.0 and ANT+ and backward compatibility with BT 1.2 and BT 2.X + enhanced data rate.
  • Supports BT-WLAN coexistence and ISM-LTE coexistence.
  • Supports Simple Pairing (SP) and Enhanced Inquiry Response (EIR) function.
  • HCI USB interface to work with Windows upper layer stack.

Specifications Table

Product Type Wireless Module
Chipset QCA6174A-5
WLAN Wireless Standard 802.11n, 802.11ac, 802.11a, 802.11b, 802.11g
MIMO Channels 2×2
Output (Per Chain) 18dBm
WLAN Frequency Range 2.412 ~ 2.483 GHz, 5.150 ~ 5.850 GHz
Wireless Speed 867Mbps
WLAN Host Interface PCIe 2.1 interface
Bluetooth Standard Bluetooth V5.0, v4.1, V4.0 LE, V3.0+HS, V2.1+EDR
Bluetooth Host Interface USB v1.1 interface
Operating Voltage 3.3V DC power supply and I/O supply of 1.8V or 3.3V
Certification CE, FCC, and IC certified, REACH & RoHS Compliance
Temperature Range Operating: -20ºC to 70ºC, Storage: -40ºC to 85ºC
Humidity Operating: 5% to 95% (non-condensing)
Dimension (W x H x D) 22mm × 30mm × 3mm


2.4GHz  (Per Chain)
Data Rate TX (dBm) RX (dBm)
802.11b 11Mbps 18 -76
802.11g 54Mbps 15 -65
11n HT20 MCS 7 15 -64
11n HT40 MCS 7 15 -61


5GHz  (Per Chain)
Data Rate TX (dBm) RX (dBm)
802.11a 54Mbps 10.5 -65
11n VHT20 MCS7 10 -64
11n VHT40 MCS 7 10 -61
11n VHT80 MCS 9 6 -51


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

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


WLT674 Datasheet

WLT674 Hardware Guide

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