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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.
Features
- 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.
Specifications
| 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, 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 |
Applications
Consumer Electronics
Car AV System
Measurement & Monitoring
