RTL8821CS Wi-Fi Module 6221A-SRC
RTL8821CS
5G Wi-Fi
SDIO3.0/Uart
1T1R
BT4.2/ BLE4.2
12.0 X 12.0mm
Fn-Link Technology would like to announce a low-cost and low-power consumption module which has all of the Wi-Fi functionalities. It is a highly-integrated IEEE 802.11 a/b/g/n/ac MAC/Baseband/RF WLAN single chip. For Wireless LAN(WLAN)operation. The integrated module provides SDIO interface for Wi-Fi . The module provides simple legacy and 20MHz/40MHz/80MHz co-existence mechanisms to ensure backward and network compatibility.
The wireless module complies with IEEE 802.11 a/b/g/n/ac standard and it can achieve up to a speed of 433.3Mbps with single stream in 802.11ac draft to connect to the wireless LAN. The integrated module provides SDIO interface for Wi-Fi, UART / PCM interface for Bluetooth. This compact module is a total solution for a combination of Wi-Fi + BT technologies.
The module is specifically developed for Smart phones and Portable devices.
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 forBluetooth.
Supports Bluetooth V4.2+HS, BLE and be backwards compatible with Bluetooth 1.2, 2.X+ enhance data rate.
Supports WLAN-Bluetooth 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
OTT/IPTV/DVB/Set-top Box, Tablet PC, Advertising Machine,Intelligent TV, IPC/NVR, Industrial Control Equipment,Car Recorder,Intelligent Doorbell, Intelligent Projector, Virtual Reality, VR/AR, Wireless Storage, Printer, POS Machine, Electronic Scale,Vehicle Front/Rear End, Drone, Robot, HDMI Transmitter,Smart Gateway, Education,Toys, Lighting Lamps, Intelligent Street Light, Intelligent Home Appliances/Home Appliances Instrumentation (Water, Electricity, Gas), Smart City and other Consumer Electronic Products
| Model No. | 6221A-SRC | Main Chipset | RTL8821CS |
| Interface | Wi-Fi: SDIO V3.0/2.0/1.1 BT: UART/PCM | WiFi Standard | IEEE802.11a/b/g/n/ac+BLE4.2 |
| Data Rate | 433Mbps | Certification | RoHS,REACH |
| RF Antenna | External Antenna | OS Supported | Linux/Android/Windows |
Operating Frequency | 2.4G:2.400GHz～2.497GHz(2.4G ISM Band) 5.8G:4.900GHz～5.845GHz(5.0G ISM Band) | Operating Voltage | 3.3V |
| Dimension | L12 * W12 * T2.0 mm | RF Chain | 1T1R |
| Operating Temperature | 0°C to 70°C | Storage Temperature | -40°C to 85°C |
| Part No. | Description |
| FG6221ASRC-00 | RTL8821CS, a/b/g/n/ac, Wi-Fi+BLE4.2, 1T1R, 12X12mm, SDIO +Uart, PCB V1.0 |
| FG6221ASRC-0L | RTL8821CS, a/b/g/n/ac, Wi-Fi+BLE4.2, 1T1R, 12X12mm, SDIO +Uart, PCB V1.0 (no C33) |