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M6556XS1 1T1R 802.11a/b/g/n/ac/ax WiFi+B5.0 Module

  • SV6556
  • SDIO
  • 2.4/5GHz
  • 287Mbps
  • 1x1 1T1R
  • 12*12*2.3mm
  • BL-M6556XS1


  • V5.0 

  • iComm-semmi 

  • 1T1R 

  • SDIO Interface 


BL-M6556XS1 is a highly integrated dual band WLAN + BLE v5.0 Combo module. It combines a 1T1R WLAN subsystem and a BLE v5.0 subsystem. This module compatible IEEE 802.11 a/b/g/n/ac/ax standard and provides the maximum PHY rate up to 287Mbps, it supports BLE v5.0/v4.2/v2.1 compliant, offering feature-rich wireless connectivity at high standards, delivering reliable, cost-effective and high throughput for an extended distance.


Operating Frequencies: 2.4~2.4835GHz or 5.15~5.85GHz

Data rates up to 286.7Mbps with 20/40MHz bandwidth

Support STA, AP, Wi‐Fi Direct modes concurrently

Support STBC, beamforming

Support Wi‐Fi6 TWT

Support Two NAV, Buffer Report, Spatial reuse, Multi‐BSSID, intra‐PPDU power save

Support LDPC


Support DCM, Mid‐amble, UORA

Support WEP/WPA/WPA2/WPA3‐SAE Personal, MFP

Block Diagram

截屏2024-06-14 11.07.33

General Specifications

Module Name




WLAN Standard

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

BT Specification

BLE v5.0/4.2/2.1

Host Interface

SDIO for WLAN & Bluetooth


Half hole PADs for external WLAN&BT antennas


12*12*2.3mm (L*W*H)

Power Supply

DC 3.3V±0.2V

Operation Temperature

-20℃ to +70℃

Operation Humidity

10% to 95% RH (Non-Condensing)

Product Dimension

截屏2024-06-14 11.08.43

Package Dimensions

图片 1

Package specification:

1. 1,000 modules per roll and 5,000 modules per box.

2. Outer box size: 37.5*36*29cm.

3. The diameter of the blue environment-friendly rubber plate is 13 inches, with a total thickness of 28mm 

    (with a width of 24mm carrying belt).

4. Put 1 package of dry agent (20g) and humidity card in each anti-static vacuum bag.

5. Each carton is packed with 5 boxes.


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