Description
C42GM is Cavli’s all-new NarrowBand-Internet of Things (NB-IoT) platform, based on low power wide area networks (LPWAN). This LTE M1/Cat NB1/NB2 module, which adheres to 3GPP Release 14 specifications, measures 26.5 x 22.5 x 2.3 mm. Such a compact design enables the module to meet ultra-low power consumption standards.
Furthermore, the C42GM has a plethora of interfaces on offer that ensure flexibility in its operational connectivity. It also offers global band support, ensuring compatibility in various regions. The module offers integrated GNSS for accurate tracking capabilities and includes an integrated eSIM, which is powered by the Cavli Hubble Global Connectivity and Device Management Platform. Its adaptability makes it well-suited for various applications, including asset tracking, vehicle telemetry systems, smart cities, healthcare, smart homes, retail, safety devices, as well as industrial and agricultural intelligent monitoring.
Specifications:
Cellular Bands Supported:
M1 / NB1 / NB2 Bands -B1/ B2/ B3/ B4/ B5/ B6/ B8/ B9/ B10/ B12/ B13/ B14/ B15/ B16/ B17/ B18/ B19/ B20/ B24/ B25/B26/ B27/ B28/ B39/ B54/ B65/B66/ B68/ B71/ B90
Supported Location Services: GPS/ BeiDou
OS: Zephyr RTOS
Auxiliary Connectivity: Sigfox
Cellular Connectivity Download & Uplink Speed (* Peak Values)
LTE-M1 : 1119Kbps (UL), 588Kbps (DL)
NB1 : 60Kbps (UL), 20Kbps (DL)
NB2 : 158.5Kbps (UL), 127Kbps (DL)
Interfaces:
USB 2.0 – x1, JTAG – x1, 8xGPIO**, 1xI2C**, 2xADC**, 1xUSIM, 1xSPI**, 3xUART, 1xANT , 1xGNSS_ANT*, 1xSDIO, 1xCAN Bus, 1xPCM**
Downloadable Resources

GNSS Antenna
U-BLOX ANNA-B112 STAND-ALONE BLUETOOTH 5 LOW ENERGY MODULE
17M-C-RG174: BNC Male Crimp for RG-174/U Cable
U-BLOX SARA-R412 LTE & 2G MODULE FOR MULTI-REGIONAL USE (NOT RECOMMENDED FOR NEW DESIGNS - SEE SARA-R422)
Nordic NRF9161-DK
MeiG Smart SLM750 series of M2M modules
Allystar TAU1202-EVK-A00
CA20M29FE1M: Cable Assembly SMA-M to UHF-F, C195, 1M
U-BLOX SARA-N310 MULTI-BAND NB-IoT MODULE
NORDIC THINGY:52 IoT SENSOR KIT
U-BLOX LENA-R8001M10
NORDIC DEVELOPMENT KIT BLUETOOTH 5 & MESH ON nRF52810 & nRF52832 SoC
u-blox NEO-M8N with TCXO
Cavli Wireless C20QM-DDK-02 evaluation kits
36M-RA-C-RG174: MCX Male Right Angle Crimp for RG-174/U cable
RF DESIGN ACTIVE GPS ANTENNA – MCX 5M
Cavli Wireless C10QM Mini PCI
RG-174/U Flexible Coaxial Cable
29M-C-RG213: UHF Male Crimp for RG-213/U Cable
Allystar TAU1105-EVK-A00
Cavli Wireless C42GM-16 DDK-02 evaluation kits
U-BLOX ANN-MB2 antenna
Cavli Wireless CQS290-EVK-01 evaluation kits 
