FSC-BW121 Realtek RTL8821CS Wi-Fi5&Modulo BT5.3 1T1R dual-band
FSC-BW121 is a 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 + Bassa energia) of simultaneously active links. Designed to meet the needs of high-speed wireless applications in vehicles.
Related Dev Board
fsc-db110-bw121 
Caratteristiche
- Wifi:
- 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, E 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, Classe 2, and Class 3 PA
- suports Enhanced Power Control
- Generale:
- Integrates Realtek RTL8821CS chip
- 17mm × 17mm stamp 56-pin package
- External Antenna
- Support installing on-board Ipex connector
- Supports Android/Linux/FreeRTOS
- Interfaccia ospite:
- Wifi: SDIO 1.1/2.0/3.0
- Bluetooth: HS-UART/PCM
Specifiche
| Wifi | |
|---|---|
| Standard | Wifi 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 | Collegare all'antenna Feasycom esterna o ad un'altra antenna
Support installing on-board Ipex connector |
| Bluetooth | |
|---|---|
| Standard | Bluetooth 5.3 (BR/EDR & IL) |
| Profili | HFP, A2DP, AVRCP, SPP, PBAP, NASCOSTO, DUN, FTP, GATT, ANCS, altri profili personalizzati |
| Antenna | Collegare all'antenna Feasycom esterna o ad un'altra antenna
Support installing on-board Ipex connector |
| Generale | |
|---|---|
| Chip | Realtek RTL8821CS |
| Dimensione (mm) | 17 × 17 × 2.4 |
| Interfacce | SDIO, UART, PCM |
| Temperatura operativa | Predefinito: -40°C~+85°C
BW121D/BW121DI: 0°C ~ +70°C |
| Temperatura di conservazione | -40°C~+85°C |
| Tensione di alimentazione | VDD: 3.0V~3,6 V VDD_IO: 1.62V~3,6 V |
Applicazioni
Car AV System
Elettronica di consumo
Industrial Automation
Città intelligenti
Casa intelligente
