Name: C42GM LTE M1/Cat NB1/NB2 IoT Module with integrated eSIM & GNSS
Brand: C42GM
Rating: 4.2 (75 reviews)

C42GM LTE M1/Cat NB1/NB2 IoT Module

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.

Key Highlights

Integrated eSIM

Applicable regions - (Global)

CAN Bus (Classic) Support

GNSS Support

Sigfox Support

Cat-M1/NB-IoT

Low Power Consumption

USB 2.0 Interface

Available Form-Factors

LGA

Mini PCIe

Technical Data

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

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)

Packaging

Dimension : 26.5 x 22.5 x 2.3 mm, LGA Package

Interfaces

USB 2.0 - x1, JTAG - x1, 8xGPIO**, 1xI2C**, 2xADC**, 1xUSIM, 1xSPI**, 3xUART, 1xANT , 1xGNSS_ANT*, 1xSDIO, 1xCAN Bus, 1xPCM**

*Optional feature | **Requires SDK

Pin compatibility

Applicable Industries

Automotive & Logistics

Agriculture

Health Care &
E-Health

Retail

Smart Home

Smart City

Energy & Utilities

Safety & Security

Manufacturing

Available Variants

Modules/mPCIe	Technology	Flash (MB)	GNSS	Internal Hubble eSIM
C42GM-N16S0N	Technology NB-IoT	Flash (MB) 16	GNSS No	Internal Hubble eSIM No
C42GM-N16S0H	Technology NB-IoT	Flash (MB) 16	GNSS No	Internal Hubble eSIM Yes
C42GM-M16S0N	Technology LTE-M	Flash (MB) 16	GNSS No	Internal Hubble eSIM No
C42GM-M16S0H	Technology LTE-M	Flash (MB) 16	GNSS No	Internal Hubble eSIM Yes
C42GM-N16GNN	Technology NB-IoT	Flash (MB) 16	GNSS Yes	Internal Hubble eSIM No
C42GM-N16GNH	Technology NB-IoT	Flash (MB) 16	GNSS Yes	Internal Hubble eSIM Yes
C42GM-M16GNN	Technology LTE-M	Flash (MB) 16	GNSS Yes	Internal Hubble eSIM No
C42GM-M16GNH	Technology LTE-M	Flash (MB) 16	GNSS Yes	Internal Hubble eSIM Yes
C42GM-N32S0N	Technology NB-IoT	Flash (MB) 32	GNSS No	Internal Hubble eSIM No
C42GM-N32S0H	Technology NB-IoT	Flash (MB) 32	GNSS No	Internal Hubble eSIM Yes
C42GM-M32S0N	Technology LTE-M	Flash (MB) 32	GNSS No	Internal Hubble eSIM No
C42GM-M32S0H	Technology LTE-M	Flash (MB) 32	GNSS No	Internal Hubble eSIM Yes
C42GM-N32GNN	Technology NB-IoT	Flash (MB) 32	GNSS Yes	Internal Hubble eSIM No
C42GM-N32GNH	Technology NB-IoT	Flash (MB) 32	GNSS Yes	Internal Hubble eSIM Yes
C42GM-M32GNN	Technology LTE-M	Flash (MB) 32	GNSS Yes	Internal Hubble eSIM No
C42GM-M32GNH	Technology LTE-M	Flash (MB) 32	GNSS Yes	Internal Hubble eSIM Yes

Downloadable Resources

Product Brochure

Hardware Manual

AT Command Manual

Product Highlight Video

Go Beyond and Explore

1How does the C42GM module ensure low-power consumption for IoT applications?

The C42GM module adheres to 3GPP Release 14 standards and is optimized for low power wide area network (LPWAN) applications. It includes advanced power-saving features, making it ideal for IoT devices that require long battery life, such as smart metering, environmental monitoring, and asset tracking.

2What GNSS capabilities does the C42GM module offer?

The C42GM module supports GNSS for GPS and BeiDou, ensuring accurate and reliable positioning. These capabilities are ideal for vehicle telemetry, asset tracking, and smart city infrastructure.

3Is the C42GM module compatible with the Cavli Hubble Platform for comprehensive device management?

Yes, the C42GM module is fully compatible with the Cavli Hubble Platform, which offers centralized device management, real-time monitoring, and remote diagnostics. The platform also supports eSIM provisioning, enabling seamless global IoT deployments. For more information, visit the Cavli Hubble Platform.

4What are the interface options available on the C42GM module for IoT connectivity?

The C42GM module offers multiple interfaces, including USB 2.0, UART, I2C, SPI, CAN Bus, and GPIOs. These interfaces provide flexibility in connecting various sensors and peripherals, making the module suitable for diverse IoT applications, such as smart agriculture, industrial automation, and healthcare devices.

5How does the C42GM module support global LTE-M and NB-IoT connectivity?

The C42GM module supports global LTE-M1 and NB-IoT networks, ensuring reliable connectivity across different regions. Its integrated eSIM further simplifies global deployments by allowing seamless network access without the need for physical SIM cards, making it ideal for international IoT projects.

6Is the C42GM a Sigfox Verified Module?

Yes, the C42GM has been Sigfox verified on the NB-IoT variant and as such can be flexibly utilized to enable uninterrupted connectivity for remote monitoring applications.

7Where can I purchase the C42GM module, its Evaluation Kit (EVK), and download technical brochures?

You can purchase the C42GM module and its Evaluation Kits (EVKs) through the Cavli Wireless store or from authorized distributors. Visit the C42GM product page and select "ORDER SAMPLES" to purchase the module. If you need an Evaluation Kit, you can obtain it by clicking "ORDER DDKs". Detailed technical documents can be downloaded by navigating to "Downloadable Resources".

C42GM