FSC-CL4040 2.4G Wi-Fi 4 & Dual-Mode Bluetooth 4.2 & 4G LTE-M Module

FSC-CL4040 is a NRF9160 highly integrated single-chip 2.4GHz wireless LAN (WLAN) 802.11 b/g/n and Bluetooth low energy (V4.2) dual-mode and 4G embedded cellularmodem with an integrated Arm Cortex-M33 CPU thatincludes 256 KB of RAM and 1 MB of flash. lt uses a 32-bit MCU single/dual-core processor with a computing power of up to 600 MIPS, a WLAN baseband with 1T1R function, RF, Bluetooth and peripheral devices.

Main Features

  • Support Bluetooth V4.2
  • Support Bluetooth profile: SPP, HID, GATT,ATT, GAP
  • Support Apple MFi (iAP2), iBeacon
  • Support 802.11 b/g/n,802.11 n (2.4GHz) speed up to 150 Mbps
  • Support Stamp module suitable for Surface MountedTechnology (SMT)
  • Support lron Shielding case(Optional),RoHS/ REACH Compliant,External Antenna
  • Dimension( lron Shielding Case): 22.9mm(L)x21.9mm(W) x 2.0mm(H)

Basic Parameter

Product NameFSC-CL4040
Frequency Band (GHz)2.412-2.484 GHz
Cellular TechnologiesLTE-M, LTE CAT-NB1, and LTE CAT-NB2
WLAN StandardIEEE 802.11 b/g/n 1x1, 2.4GHz
BT StandardBT4.2
Internet ProtocolsIPv4, IPv6
SIM SpecificationSupport for an external SlM interface
Work Temperature-40°C~+85°C
GPs SpecificationsGPS Center Frequency 1575.42 MHz
LTE CAT-NB1 and LTE CAT-NB2 BandsB1,B2,B3, B4,B5, B8, B12, B13, B17, B19, B20, B25, B26, B28, B66
Transmit Power(2.4GHZ)+20.5 dBm(11 b), 18 dBm(11 n)
I/O Interface 
InterfaceUART SPI PWM I2C TWI PDM Timers
Transmit Power9dBm Max
Antenna InterfaceExternal (BT/Wi-Fi 2.4GHz,GPS 1575.42MHz, LTE CAT 699MHz~1980MHz)
Power Supply3V~3.6v(Typ.)
Data Transmission 
ProfilesSPP, GATT, Wi-Fi-AP, Wi-Fi-Station


Smart Home
Medical Devices
Monitoring Security


DatasheetFSC-CL4040 Datasheet V1.0 ENApril 23rd, 2023
Dimensions22.9 × 21.9 × 2.0 mm


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FSC-CL4040 2.4G Wi-Fi 4 & Dual-Mode Bluetooth 4.2 & 4G LTE-M Module
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