FSC-BW121 | Bluetooth Wi-Fi Combo RF Module SDIO Interface

Product Overview

FSC-BW121 is a Bluetooth & Wi-Fi combo RF module With SDIO Interface, which supports both Bluetooth 4.2 dual mode standard and Wi-Fi 802.11 a/b/g/n/ac standard. It requires external MCU to execute Bluetooth protocol stack.

It also supports both 2.4GHz & 5GHz frequencies, SDIO/UART interfaces, LE&BR/EDR, TCP/UDP/HTTP profiles. It provides excellent wireless connection features for audio applications, automotive applications, smart home applications and so on.

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Basic Parameter

FSC-BW121 is a Bluetooth & Wi-Fi combo RF module, which supports both Bluetooth 4.2 dual mode standard and Wi-Fi 802.11 a/b/g/n/ac standard. It requires external MCU to execute Bluetooth protocol stack.

It also supports both 2.4GHz & 5GHz frequencies, SDIO/UART interfaces, LE&BR/EDR, TCP/UDP/HTTP profiles. It provides excellent wireless connection features for audio applications, automotive applications, smart home applications and so on.


Model Number

FSC-BW121

Chipset

Realtek RTL8821

Bluetooth Standard

Bluetooth 4.2 Dual Mode

Wi-Fi Standard

802.11 a/b/g/n/ac

Frequency

2.4 GHz & 5 GHz

Bluetooth Profiles

HFP, A2DP, PBAP, SPP, GATT, etc.

Wi-Fi Protocols

TCP, UDP, HTTP, etc.


Dimension

17mm × 17 mm × 2.4mm

Power Supply

3.0V~3.6V

Interface

UART, SDIO

Antenna

External antenna required.

Highlights

Bluetooth 4.2 Dual Mode; Wi-Fi Dual Bands, Cost-effective.


Features:

*Bluetooth 4.2 Dual Mode

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

*Support 802.11ac 1x1, Wave-2 compliant with MU-MIMO STA mode

*Complete802.11n MIMO solution for 2.4GHz and 5Ghz band

*UART, SDIO Interfaces

*Small size 17mm x 17mm x 2.4mm

*Cost down solution


Applications:

*Automotive

*Home Automation

*Home Audio

*Industrial Control

*Other IoT Applications

Documentation
  • Download Name:FSC-BW121 Datasheet V1.3 EN.pdf Total:
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