C42QM LTE Cat M1/ NB-IoT Module

C42QM is a series of LTE Cat M1/ NB-IoT module, designed for IoT and M2M applications, that support 3GPP release 10. With its LGA form factor, it offers pin compatibility with C16QS and C42GM modules, allowing for flexible migration. The C42QM module features integrated GNSS, providing precise and reliable positioning through GPS, GLONASS, BEIDOU, and Galileo. It supports VoLTE and SMS over IMS/SG/CS, along with a wide range of Internet protocols and industry-standard interfaces.

The module comes in two variants: C42QM-EA for the Europe and Asia market, and C42QM-NA for the North America market. Additionally, with an optional integrated eSIM powered by Cavli Hubble platform, it offers global connectivity, reducing time to market. The C42QM module is well-suited for IoT applications such as asset tracking, e-mobility, data loggers, fleet management, and environmental monitoring.

Key Highlights

Integrated eSIM

Integrated eSIM

Powered by Cavli Hubble

Powered by Cavli Hubble

GNSS Support

GNSS Support

Compact Form Factor Design

Compact Form Factor Design

Cat NB2

Cat NB2

Applicable regions - (Global)

Applicable regions - (APAC, EMEA, N.A)

Technical Data

Cellular Bands Supported

EMEA / APAC : LTE -B1/B3/B5/B8/B20/B40
GSM -900/1800 MHz

NA : LTE -B2/B4/B5/B12/B13/B25/B26/B66
GSM - 900 / 1800 MHz

Supported Location Services

GPS/GLONASS/BeiDou/Galileo

OS

ThreadX OS

Memory

32MB RAM/64MB Flash

Cellular Connectivity Download & Uplink Speed (* Peak Values)

LTE Cat M1: 588 Kbps (DL), 1199 Kbps (UL)

NB2: 127Kbps (DL) & 158.5Kbps (UL)

2G/EGPRS: 236.8Kbps (DL) & 236.8 Kbps (UL)

Packaging

Dimension : 26.5 x 22.5 x TBD mm

Interfaces

1xUSB 2.0 , 3xUART, 2xADC**, 1xUSIM(DSS), 1xI2C*, 1xI2S, 1xSPI*, 1xJTAG, 1xMAIN_ANT, 1xGNSS_ANT

Pin compatibility

Applicable Industries

Agriculture

Agriculture

Health Care

Health Care &
E-Health

Retail

Retail

Energy Utilities

Energy & Utilities

C42QM LTE Cat M1/ NB-IoT Module DDK

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Go Beyond and Explore


The C41QS module provides optional GNSS support for GPS and BeiDou, ensuring precise and reliable positioning for applications such as asset tracking and smart city infrastructure.

The C42QM module supports LTE Cat M1, NB-IoT, and 2G with advanced power-saving features such as PSM and eDRX. These capabilities optimize energy efficiency, making the module ideal for battery-operated devices in remote monitoring and other low-power IoT applications.

Yes, the C42QM module is fully compatible with the Cavli Hubble Platform. This integration enables seamless device management, real-time monitoring, and global connectivity via eSIM, simplifying large-scale IoT deployments. For more information, visit the Cavli Hubble Platform.

The C42QM module provides a versatile range of interfaces, including USB 2.0, 3xUART, I2C, SPI, I2S, and ADC. These interfaces enable the module to connect seamlessly with various sensors and peripherals, supporting diverse IoT applications across industries such as agriculture, healthcare, and energy utilities.

The C42QM module is available in regional variants for EMEA, APAC, and North America, supporting LTE Cat M1, NB-IoT, and 2G across multiple bands. With its integrated eSIM, the module ensures reliable global connectivity, making it ideal for international IoT deployments in sectors like logistics, smart cities, and environmental monitoring.

You can purchase the C42QM module and its Evaluation Kits (EVKs) through the Cavli Wireless store or from authorized distributors. Visit the C42QM 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".

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