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Dual Band SDIO WiFi Module 2.4G 5G RTL8821CS For POS Printer

Dual Band SDIO WiFi Module 2.4G 5G RTL8821CS For POS Printer

  • High Light

    wifi bt combo module


    high speed wifi module

  • Chipset
  • WIFI Standard
  • Interface
  • Size
  • Antenna
    External Antenna
  • Type
    SDIO WiFi Module
  • Place of Origin
  • Brand Name
  • Certification
  • Model Number
  • Minimum Order Quantity
  • Price
    USD 4.2-6.8/pcs
  • Packaging Details
  • Delivery Time
    15-40 workdays
  • Payment Terms
  • Supply Ability

Dual Band SDIO WiFi Module 2.4G 5G RTL8821CS For POS Printer

Dual Band 2.4G 5G RTL8821CS 802.11ac SDIO WiFi Module For POS Printer


SDIO WiFi Module Introduction

6221A-SRC sdio wifi module is a very high performance module that includes 2.4GHz/5GHz WLAN and Bluetooth functionality for consumer grade applications. Based on Realtek RTL8821CS, the module provides IEEE 802.11a/b/g/n/ac (1x1) and Bluetooth 4.2+EDR.

SDIO WiFi Module Detailed Parameters

Model No 6221A-SRC Main Chipset RTL8821CS
Interface SDIO/Uart WiFi Standard IEEE802.11a/b/g/n/ac
Data Rate 433Mbps Certification ROHS REACH
RF Antenna External Antenna OS Supported Windows/Linux/Android
Frequency 2.4GHz/5.8GHz Power Supply 3.3V
Size 12.0x12.0x1.8mm RF Chain 1T1R
Operating Temperature 0° C to 70°C Storage Temperature -40° C to 125°C

SDIO WiFi Module Features

Highly integrated wireless local area network(WLAN) system-on-chip (SOC) for 5 GHZ.

802.11ac, or 2.4G/5G 802.11n WLAN applications.

Supports 20/40MHz at 2.4GHz and supports 20/40/80MHz at 5GHz.

Supports low power SDIO3.0 interface for WLAN and UART/PCM interface for Bluetooth.

Supports Bluetooth V4.1+HS, BLE and be backwards compatible with Bluetooth 1.2,2.X+ enhance data rate.

Supports WLAN-Bluetooth coexistence and ISM-LTE coexistence.

Supports Bluetooth for class1 and class2 power level transmissions without requiring an external PA.

BT host digital interface:

- HCI UART (up to 4 Mbps)
- PCM for audio data

SDIO WiFi Module Application Range

OTT/IPTV/DVB/STB,Tablet PC,Laptop,Smart TV,IPC/NCR,Industrial Controllers ,DVR,Doorbell,Projector,
AR/VR,Printer/POS Terminal,Electronic Scale,Drone,Robot,HDMI Transmitter,Smart Gateway,Education,Toys and other Consumer Electronics


Please engage with our sales team to determine if this module is suitable for your applications.Regarding sample request,please inform us the detail of your project, thanks for your supports.

Dual Band SDIO WiFi Module 2.4G 5G RTL8821CS For POS Printer 0