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FSC-BW121 Realtek RTL8821CS Wi-Fi5&Módulo BT5.3 1T1R de banda dupla

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 + Baixa energia) of simultaneously active links. Designed to meet the needs of high-speed wireless applications in vehicles.

Quadro de desenvolvimento relacionado

Placa de desenvolvimento FSC-DB110-BW121 para FSC-BW121 fsc-db110-bw121
BW121_1

Características

  • 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, 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.
    • Suporte 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, Aula 2, and Class 3 PA
    • suports Enhanced Power Control
  • Em geral:
    • Integrates Realtek RTL8821CS chip
    • 17mm × 17mm stamp 56-pin package
    • External Antenna
    • Support installing on-board Ipex connector
    • Supports Android/Linux/FreeRTOS
    • Interface de host:
      • Wi-fi: SDIO 1.1/2.0/3.0
      • Bluetooth: HS-UART/PCM

Especificações

Wi-fi
Padrão Wi-fi 5 (IEEE 802.11 a/b/g/n/ac)
Freqüência 2.4 GHz / 5 GHz
Modos STA, PA, Wi-Fi direto (P2P)
Protocolos TCP/IP stack, TCP, UDP, HTTP, MQTT, outros protocolos personalizados
Antena Conecte à antena externa Feasycom ou outra antena

Support installing on-board Ipex connector

 

 

Bluetooth
Padrão Bluetooth 5.3 (BR/EDR & O)
Perfis HFP, A2DP, AVRCP, PPS, PAPB, ESCONDIDO, DUN, FTP, GATT, ANCS, outros perfis personalizados
Antena Conecte à antena externa Feasycom ou outra antena

Support installing on-board Ipex connector

 

 

Em geral
Chip Realtek RTL8821CS
Dimensão (milímetros) 17 × 17 × 2.4
Interfaces SDIO, UART, PCM
Temperatura operacional Padrão: -40°C ~ +85°C

BW121D/BW121DI: 0°C ~ +70°C
Temperatura de armazenamento -40°C ~ +85°C
Tensão de alimentação VDD: 3.0V ~ 3,6 V
VDD_IO: 1.62V ~ 3,6 V

Aplicativos

Sistema AV para carro
Sistema AV para carro
Eletrônicos de consumo
Eletrônicos de consumo
Automação Industrial
Automação Industrial
Cidades Inteligentes
Cidades Inteligentes
Casa inteligente
Casa inteligente

Documentação

Ficha de dados

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