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M4211LT1 1T1R 802.11b/g/n WiFi IoT Module

  • AiW4211L
  • UART SDIO2.0
  • 2.4GHz
  • 72.2Mbps
  • 1x1 1T1R
  • 12*12*2.1mm
Availability:
Quantity:
  • BL-M4211LT1

  • LB-LINK

  • Without BT 

  • AICH 

  • 1T1R 

  • IoT:UART,I2C,SPI,GPIO 

Introduction

The BL-M4211LT1 low power consumption IoT module is designed base on AiW4211L, which is a highly integrated, high performance, and low cost 1T1R IEEE802. 11 b/g/n internet of thing (IoT) module. It supports 20 MHz standard bandwidth and 5 MHz/10 MHz narrow bandwidth, provides the highest PHY rate up to 72.2Mbps.  This module integrates a high-performance 32-bit microprocessor, supports UART, SDIO2.0 slave interfaces with clock frequency up to 50 MHz for device communication. BL-M4211LT1 is applicable to smart home appliances, intelligent lock, low-power cameras, switch buttons and other smart wireless devices.


Features          

  • Operating Frequencies: 2.4~2.4835GHz

  • IEEE Standards: IEEE 802.11b/g/n

  • Wireless PHY rate can reach up to 72.2Mbps

  • Embedded SRAM:352KB

  • Embedded Flash : 2MB

  • Provides variety of peripheral interfaces including SDIO,UART,I2S, I2C, SPI, PWM, ADC

  • Connect to the external antenna through half hole pad

  • Main Power Supply: DC3.3V±0.2V ;I/O power voltage VDIO DC 3.3V±0.2V or 1.8V±0.1V


Block Diagram

图片 1



General Specifications


Module Name

BL-M4211LT1

Chipset

AiW4211L

WLAN Standards

IEEE802.11b/g/n/, 1T1R, 2.4G, 72.2Mbps

Host Interface

SDIO

Antenna

Connect to the external antenna through half hole pad

Dimension

12*12*2.1mm (L*W*H)

Power Supply

DC 3.3V±0.2V @ 450 mA (Max) main power

DC 3.3V±0.2V or 1.8V±0.1V I/O power

Operation Temperature

-40℃ to +85℃

Operation Humidity

10% to 95% RH (Non-Condensing)




Product Dimension

截屏2024-06-14 15.45.09

Module dimension: 12*12*2.1mm(L*W*H; Tolerance: ±0.15mm)



Package Dimensions

2

3

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 1 humidity card in each anti-static vacuum bag.

5. Each carton is packed with 5 boxes.


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