Quectel FCS866R Dual-band 2.4GHz and 5GHz Wi-Fi and Bluetooth 5.2 - SATRON electronics
Quectel FCS866R
Wi-Fi 6 & Bluetooth 5.2 Module
  • Max. data rate of 1201Mbps
  • LCC form factor
  • 15.0mm × 13.0mm × 2.0mm
  • 0.79g
  • Operating temperature range of -20°C to +70°C

FCS866R is a high-performance Wi-Fi 6 and Bluetooth 5.2 module featuring 2T2R in an LCC package. It can be used for WLAN and Bluetooth connections, providing a maximum data rate of up to 1201Mbps. With an ultra-compact size of 15.0mm × 13.0mm × 2.0mm, the module optimizes the size and cost for end-products, which fully meets the demands of size-sensitive applications.

Surface-mount technology (SMT) makes the module an ideal solution for durable and rugged designs. The low profile and small size of the LCC package ensure that the module can be easily embedded into size-constrained applications to provide reliable connectivity.

Designed with a reliable SDIO 3.0 interface to provide WLAN capability, the module achieves low-power and high-speed data transmission. Coupled with its compact size, low power consumption, and high reliability, the FCS866R can meet application needs in a variety of fields.

Key features

  • Dual-band 2.4GHz and 5GHz Wi-Fi and Bluetooth 5.2
  • SDIO 3.0 interface with higher data transmission rate and lower power consumption
  • Faster time-to-market: simple design minimizes design-in time and development efforts
  • Wide temperature range: -20°C to +70°C
Quectel FCS866R FCS866R
WLAN Protocol IEEE 802.11a/b/g/n/ac/ax
Wi-Fi Frequency Band 2.4 GHz / 5 GHz
Wi-Fi Antenna 2 × 2
Wi-Fi Modulation Mode DBPSK/DQPSK/CCK/BPSK/QPSK/16QAM/64QAM/256QAM/1024QAM/OFDMA
2.4 GHz Channel Bandwidth 20 MHz / 40 MHz
5 GHz Channel Bandwidth 20 MHz / 40 MHz / 80 MHz
Encryption Mode WPA3
Wi-Fi Operating Mode AP / STA
Bluetooth Protocol Bluetooth 5.2
Dimensions 15.0 mm × 13.0 mm × 2.0 mm
Weight Approx. 0.79 g
Temperature Range
Operating Temperature -20 °C to +70 °C
Physical Rate (Max.)
802.11a 54 Mbps
802.11b 11 Mbps
802.11g 54 Mbps
802.11n 300 Mbps
802.11ac 866.7 Mbps
802.11ax 1201 Mbps
Interfaces
SDIO SDIO 3.0 × 1 (For Wi-Fi)
PCM × 1 (For Bluetooth)
UART × 1 (For Bluetooth)
Wi-Fi Antenna × 2 (ANT_WIFI0, ANT_WIFI1/BT)
Bluetooth Antenna × 1 (ANT_WIFI1/BT or ANT_BT) (Optional)
Electrical Features
Power Supply Voltage VBAT: 3.0–3.6 V, Typ. 3.3 V
I/O Supply Voltage VDD_IO: 1.62–3.6 V, Typ. 1.8 / 3.3 V
Power Consumption Max. current at Tx mode:
292.29 mA @ 3.3 V
62.74 uA @ 1.8 V
Certifications
Regulatory Europe: CE
America: FCC
China: SRRC
Canada: IC
Australia/New Zealand: RCM
Japan: JATE / TELEC
South Korea: KC
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