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M7621AX7 2T2R 802.11a/b/g/n/ac/ax WiFi Router Module

  • MT7621DA+MT7905DAN+MT7975DN
  • Gigabit PHY USB3.0 UART
  • 2.4GHz/5GHz
  • 1800Mbps
  • 2x2 2T2R
  • 60*53*5.7mm
  • BL-M7621AX7


  • Without BT 


  • 1T1R 

  • Router:WAN,LAN,I2C,I2S,SPI 


BL-M7621AX7 is a highly integrated Dual-band WLAN AP module, it build with MT7621DA ,MT7905 and MT7975 .It combines a 2T2R dual-band WLAN subsystem. This module integrates a dual-core MIPS1004Kc(880MHz),HNAT/HQoS/Samba/VPN accelerators,3-port GbE switch, One USB3.0 and 2 UART-port for debug. This module compatible IEEE 802.11 a/b/g/n/ac/ax standard .WLAN 2.4G RF chain with 40MHz bandwidth can support 573Mbps PHY rate. WLAN 5.8G RF chain with 80MHz bandwidth can support 1201Mbps PHY rate.


  • Operating Frequency: 2.4~2.4835GHz or 5.15~5.85GHz (5.926~7.125Ghz WLAN Band reserved)

  • WLAN features:

        Support Dual-band 2T2R mode with 20/40/80Mhz bandwidth

        Support MU-MIMO RX, MU-OFDMA TX/RX

        Support TX/RX Beam former

        Support DBDC (dual band dual concurrent)

  • Embedded MIPS1004Kc(880MHz,Dual-core)

        32KB I-Cache and 32KB D-Cache per core

        256KB L2 Cache(shared by Dual-core)

        SMP capable

        Single processor operation configurable

  • Gigabit Switch

        3-port with full-line rate

        3-port 10/100/1000Mbps MDI transceivers

  • Embedded DDR3-1200 128MBytes(KGD)

  • One USB3.0 compatible with USB2.0

  • HW storage accelerator

  • HW NAT

        2Gbps wired speed

        L2 bridge

        IPv4 routing ,NAT,NAPT

        IPv6 routing ,DS-Lite,6RD,6to4

  • HW QoS

        16 hardware queues to guarantee the min/max bandwidth of each flow

        Seamlessly co-work with HW NAT engine

  • HW Crypto Engine

        Deliver 400~500Mbps IPSec throughput

  • 2 UART interface

  • One system LED, three LAN-port LED, one 2.4GHz wireless LED, one 5.8GHz wireless LED

Block Diagram


General Specifications

Module Name




WLAN Standard

IEEE 802.11 a/b/g/n/ac/ax

I/O Interface

Giga Eth PHY/USB3.0 compatible with USB2.0/UART


IPEX connector for external WLAN antenna


60*53*5.7mm (L*W*H)

Power Supply

DC 12V±0.5V(power range 5~14V) @ 1500 mA (Peak for 12V)

Operation Temperature

-10℃ to +50℃

Operation Humidity

10% to 95% RH (Non-Condensing)

Product Dimension


Module dimension: 60*53*5.7mm(L*W*H; Tolerance: L ±0.15mm;W ±0.15mm;H ±0.3mm)

Package Dimensions


Package specification:

1. 12 modules per blister plate and 144 modules per box.

2. The blister is bound with wire membrane and put into anti-static vacuum bag.

3. Put 1 bag of dry beads (20g) in each anti-static vacuum bag. 1 pcs 3 point humidity card.

4. The outer box size is 35.2*21.5*15.5cm.


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