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FSC-BW127 Realtek RTL8852BS Wi-Fi6&BT5.2 Module 2T2R Dual-band

FSC-BW127 is a low-cost, low-power consumption module based on Realtek RTL8852BS chip, it integrates comprehensive Wi-Fi 6 and BT 5.2 functionalities, compliant with IEEE 802.11 a/b/g/n/ac/ax MAC/Baseband/RF WLAN standards. It supports 2.4GHz&5GHz dual-band and 2T2R MIMO with speeds up to 1201 Mbps in 802.11ax, offering SDIO 3.0 for Wi-Fi and UART/PCM interfaces for Bluetooth. This highly integrated module is a comprehensive solution for combining Wi-Fi and Bluetooth V5.2 technologies, making it ideal for developers looking to add wireless capabilities to portable devices.

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$6.90
  • Wi-Fi:
    • Highly integrated 802.11a/b/g/n/ac/ax WLAN SoC
    • Backward compatible with 802.11a/n/ac devices while operating at 802.11ax data rates.
    • Backward compatible with 802.11a/b/g devices while operating at 802.11n data rates.
    • Support 802.11ax 2x2, with OFDMA and MU-MIMO, by 4 types PPDU format, such as HE-SU-PPDU, HE-ER-SU-PPDU, HEMU-PPDU, and HE-TB-PPDU.
    • Complete 802.11n MIMO solution for 2.4GHz and 5GHz band
    • PHY data rate up to 286.8 Mbps using 20MHz bandwidth, 573.5Mbps using 40MHz bandwidth, and 1201Mbps using 80MHz bandwidth
    • IEEE 802.11ax MIMO OFDM/OFDMA
    • IEEE 802.11n/ac MIMO OFDM
    • Two Transmit and Two Receive paths
    • 20MHz/40MHz/80MHz bandwidth transmission
    • Support 2.4Ghz and 5Ghz band channels
    • DSSS with DBPSK and DQPSK, CCK modulation with long and short preamble
    • OFDM with BPSK, QPSK, 16QAM, 64QAM and 256QAM and 1024QAM modulation. Convolutional Coding Rate: 1/2, 2/3, 3/4, and 5/6
    • Maximum data rate 54Mbps in 802.11g, 300Mbps in 802.11n and 866.7Mbps in 802.11ac, 1201Mbps in 802.11ax.
    • OFDM/DSSS/CCK receive diversity with MRC using up to 2 receive paths.
    • Support STBC, LDPC, MLD, AGC
  • Bluetooth:
    • Supports Bluetooth 5.2 system (BT5.2 Logo Compliant)
    • Supports WLAN/Bluetooth coexistence
    • Compatible with Bluetooth v2.1+EDR.
    • Dual Mode support: Simultaneous LE and BR/EDR
    • BT host digital interface: HCI UART, PCM for audio data
  • General:
    • Integrates Realtek RTL8852BS chip
    • Stamp-50 package
    • External Antenna
    • Supports Android/Linux
    • Host interface:
      • Complies with SDIO 1.1/2.0/3.0 for WLAN with clock rate up to 208MHz.
      • Complies with HS-UART with configurable baud rate for Bluetooth.
Wi-Fi
Standard Wi-Fi 6 (2.4G: IEEE 802.11 b/g/n/ac/ax, 5G: IEEE 802.11 a/n/ac/ax)
Frequency 2.4 GHz / 5 GHz
Transmit Power 2.4G: +19dBm (Max.) ± 2 dB, 5G: +18dBm (Max.) ± 2 dB
Receive Sensitivity 2.4G: -94dBm (Min.), 5G: -90dBm (Min.)
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 5.2 (BR/EDR & LE)
Transmit Power +8dBm (Max.)
Receive Sensitivity -92dBm (Min.)
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 RTL8852BS
Dimension (mm) 13 × 15 × 2.2
Interfaces SDIO, UART, PCM
Operating Temperature 0°C ~ +70°C
Storage Temperature -40°C ~ +85°C
Supply Voltage VDD: 3.0V ~ 3.6V
VDD_IO: 1.7V / 3.6V
Consumer Electronics
Car AV System
Measurement & Monitoring
Datasheet