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FSC-BW120 Realtek RTL8821CS Wi-Fi5&BT5.3 Industrial Module 1T1R Dual-band

FSC-BW120 is a small size but highly integrated 1T1R Dual-band WLAN + BT 5.3 combo module based on Realtek RTL8821CS chip, suitable for smart home devices and in-vehicle multimedia applications. It supports 1-srteam 802.11.ac solution with Mu-MIMO STA mode, and compatible with 802.11a/b/g/n standard, SDIO 3.0/2.0 interface, HS-UART mixed interface. It supports Dual-mode (BR/EDR + Low Energy) of simultaneously active links. Designed to meet the needs of high-speed wireless applications in vehicles.

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$3.90
  • Wi-Fi:
    • CMOS MAC, Baseband PHY and RF in a single chip for lEEE 802.11a/b/g/n/ac compatible WLAN
    • Maximum PHY data rate up to 86.7Mbps using 20MHz bandwidth, 200Mbps using 40MHz bandwidth
    • IEEE 802.11n/ac OFDM
    • One Transmit and One Receive paths
    • 20MHz/40MHz/80MHz bandwidth transmission
    • Support 2.4Ghz and 5Ghz band channels
    • Short Guard Interval (400ns)
    • Sounding packet
    • DSSS with DBPSK and DQPSK, CCK modulation with long and short preamble
    • OFDM with BPSK, QPSK, 16QAM, 64QAM and 256QAM modulation. Convolutional Coding Rate: 1/2, 2/3, 3/4, and 5/6
    • Maximum data rate 54Mbps in 802.11g, 150Mbps in 802.11n and 433Mbps in 802.11ac
    • Switch diversity used for DSSS/CCK.
    • Support STBC, LDPC, AGC
    • Built-in both 2.4Ghz and 5Ghz PA/LNA
    • Support Wi-Fi Direct, multiple BSSID
  • Bluetooth:
    • Bluetooth 5.3 dual mode compliant
    • HS-UART interface for Bluetooth data transmission compliant with H4 and H5 specification
    • Supports all packet types in basic rate and enhanced data rate
    • Fast AGC control to improve receiving dynamic range
    • Integrated internal Class 1, Class 2, and Class 3 PA
    • suports Enhanced Power Control
  • General:
    • Integrates Realtek RTL8821CS chip
    • 12mm × 12mm small-size stamp 44-pin package
    • External Antenna
    • Supports Android/Linux
    • Host interface:
      • Wi-Fi: PCIe v1.1 with LTR/L1.Off state support
      • Bluetooth: HS-UART/PCM
Wi-Fi
Standard Wi-Fi 5 (IEEE 802.11 a/b/g/n/ac)
Frequency 2.4 GHz / 5 GHz
Modes STA, AP, Wi-Fi direct (P2P)
Protocols TCP/IP stack, TCP, UDP, HTTP, MQTT, other custom protocols
Antenna Connect to external Feasycom antenna or other antenna

 

 

Bluetooth
Standard Bluetooth 5.3 (BR/EDR & LE)
Profiles HFP, A2DP, AVRCP, SPP, PBAP, HID, DUN, FTP, GATT, iAP2, ANCS, other custom profiles
Antenna Connect to external Feasycom antenna or other antenna

 

 

General
Chip Realtek RTL8821CS
Dimension (mm) 12 × 12 × 2.4
Interfaces SDIO, UART, PCM
Operating Temperature -40°C ~ +85°C
Storage Temperature -40°C ~ +85°C
Supply Voltage VDD: 3.0V ~ 3.6V
VDD_IO: 1.62V ~ 3.6V
Car AV System
Media Device
Consumer Electronics
Smart Home
Smart Cities
sensor
Datasheet