RTL8821CS-CG Wi-Fi Dual-band 2X2 11ac + BT 5.0 Combo Module For STB

• Type: WiFi Module
• Work Mode: AP+STA
• WiFi Antenna Type: External
• Transmission Rate: >200Mbps
• Voltage: 3.3V
• Antenna Gain: dB
• Model NO.: 6221B-SRC
• Color: Green
• Certification: ISO9001
• Dimension: L x W x H: 15.0 x 13.0 x 2.15 (typical)
• Wi-Fi Interface: Support SDIO 1.1/2.0/3.0
• BT Interface: UART / PCM
• Chipset: RTL8821CS-CG
• Transport Package: Tray or Reel
• Specification: WiFi Dual-band 1X1 11ac + BT v4.2
• Trademark: Fn-Link
• Origin: China
• HS Code: 8517629900
• Production Capacity: 10000000

Product Description

Product Description

 

RTL8821CS-CG Wi-Fi Dual-band 2X2 11ac + BT 5.0 Combo Module For STB
1. Introduction
 

6221B-SRC support 1-stream 8021.ac solution with Mu-MIMO STA mode with Bluetooth

smart ready controller, SDIO1.1/2.0/3.0 interface, HS-UART mixed interface.

It combines WLAN MAC, a 1T1R WLAN baseband, RF in a single chip.

Module complies with IEEE 802.11 a/b/g/n/ac standard and the speed can achieve up to 433Mbps.

Module complies with bluetooth core specification V4.2. support dual mode (BR/EDR+low energy controllers).

for low energy, it supports mutiple states and allows active links in master mode and don't support scatternet topology.

 

 

2. Features

 

CMOS MAC, Baseband PHY and RF in a single chip for IEEE 802.11 a/b/g/n/ac.

Support 802.11ac 1x1, wave-2 compliant with MU-MIMO STA mode.

SDIO 1.1/2.0/3.0 for WLAN with rate up to 100MHz.

802.11ac support maximum rate up to 433Mbps in 80MHz bandwidth.

HS-UART with configurable baud rate for BT.

Supports Bluetooth V4.2 features.

PCM interface for audio data.

BT 4.0 dual mode support: simultaneous LE and BR/EDR.

WLAN via pin12.

3. Block Diagram



4. Ordering Information
 

Part NO.	Description
FG6221BSRC-00	RTL8821CS-CG,a/b/g/n/ac,Wi-Fi+BT4.2,1T1R,SDIO+UART, 2 Antenna version.WLAN pin12
FG6221BSRC-01	RTL8821CS,a/b/g/n/ac+BT4.2,1T1R,13*15,SDIO3.0/UART, 2 Antenna.WLAN pin9

Company Profile

 

FN-LINK TECHNOLOGY LIMITED

Founded in 2015, Fn-Link Technology Limited is a national-level high-tech enterprise and a national-level specialized new small giant enterprise. Focusing on the field of wireless network communication, mainly engaged in the R&D, production and sales of wireless communication modules, system solutions, peripheral equipment and audio-visual equipment. Including IEEE802.11 a/b/g/n/ac/ax, BT, Cat.1bis, NB-IoT, PLC, UWB, millimeter Wave, Sub1G, Zigbee and AIoT modules, etc.

 

Our company is headquartered in the national Liuyang Economic and Technological Development Zone, with a land area of more than 200 acres, a total construction area of about 100,000 square meters, and a registered capital of 83.31 million yuan. It has Changsha R&D Center, Shenzhen Branch and Hangzhou wholly-owned subsidiary.

 

Our company's core R&D personnel have more than 10 years of senior radio frequency experience in wireless communication, and their excellent independent R&D capabilities have injected strong momentum into the company's scientific and technological innovation.

Certifications

 

Our company strictly implements ISO9001:2015 quality management standards, and the products have passed domestic SRRC, Harmony and global FCC, CE and other regulatory certifications and EU RoHS, REACH environmental protection directives.

Our Advantages

Our company has a full-process automated production and testing system, 9 FUJI NXT-III high-precision placement lines, 15 automatic testing of wireless network products, 5 assembly production lines. The production and testing capacity is 400KPCS/day, the annual output of intelligent IoT modules is 120 million, and more than 400 million modules have been delivered to customers at home and abroad. The products are distributed in more than 50 countries and regions around the world.

 

Our company's domestic customers include Huawei, Haier, Xiaomi, Midea, Hisense, Gree, Hikvision, Skyworth, Ecovacs, Dingding and other industry-leading companies, and overseas customers include Flir,  Cecotec, Fibar, Somfy, etc. The market share has steadily increased in the fields of consumer digital, commercial equipment, home appliances, electrical lighting, personal medical care and smart cities at home and abroad.

Our company will adhere to the dual driving factors of scenario-based services and independent research and development, take professional IoT product technology and services as the driving force, take customer experience as the core, and continue to innovate and provide global customers with competitive advantages in high-performance, highly integrated module products, overall solutions and powerful localized technical services. Let "everyone have broadband" evolve and upgrade to a new era of "intelligent connection of all things"!