C41QS LTE Cat NB2 Module: 3GPP Release 14, eSIM, GNSS for Global IoT

C41QS NB2/NB1 IoT Module

C41QS is Cavli’s entrant in the all-new NarrowBand-Internet of Things (NB-IoT) platform, based on low power wide area networks (LPWAN) technology. The C41QS is a NB2/NB1 Module compatible with 3GPP E-UTRA Release 14 standards supporting a wide array of frequency bands, making it usable globally while providing leverageable low-power consumption. The module is designed in a compact form factor of 17.7mm x 15.8mm x 2.0mm, making it an ideal solution for applications where size is constrained. The module supports an optional integrated GNSS and integrated eSIM, enabling Global Connectivity and Device management features powered by Cavli’s proprietary Hubble platform..

C41QS is ideal for applications that demand low space, low power consumption and aggressive pricing. It is suited for applications such as smart metering, smart parking, sensor and monitoring applications etc.

Key Highlights

Integrated eSIM

Applicable regions - (Global)

GNSS Support

Ultra-Low Power Consumption

Compact Form Factor Design

Cat NB2

Available Form-Factors

LGA

Technical Data

Cellular Bands Supported

Global : B1 / B2 / B3 / B4 / B5 / B8 / B12 / B13 / B14 / B17 / B18 / B19 / B20 / B25 / B26 / B28 / B66 / B70 / B85

3GPP Release : LTE 3GPP E-UTRA Release 14 Cat M1/ LTE NB1/NB2

Supported Location Services

GPS/ BeiDou

Free RTOS

Cellular Connectivity Download & Uplink Speed (* Peak Values)

LTE Cat NB2 : Peak DL 127 Kbps & UL 158.5Kbps

Packaging

Dimension : 17.7 x 15.8 x 2.0 mm, LGA Package

Interfaces

3xUART, 1xGNSS_UART*, 1xUSIM, 1xSWD, 1xADC, 1xSPI**, 2xGPIO**, 1xMAIN_ANT, 1xGNSS_ANT

*Optional feature | **Requires SDK

Applicable Industries

Health Care &
E-Health

Smart Home

Smart City

Energy & Utilities

Safety & Security

Available Variants

Modules/mPCIe	GNSS	Internal Hubble eSIM
C41QS-S0N	GNSS No	Internal Hubble eSIM No
C41QS-S0H	GNSS No	Internal Hubble eSIM Yes
C41QS-GNN	GNSS Yes	Internal Hubble eSIM No
C41QS-GNH	GNSS Yes	Internal Hubble eSIM Yes

Downloadable Resources

Product Brochure

Hardware Manual

AT Command Manual

Go Beyond and Explore

1How does the C41QS module optimize power consumption for IoT applications?

The C41QS module is designed with low-power wide area network (LPWAN) technology and supports 3GPP Release 14 standards for Cat NB2/NB1. It includes advanced power-saving modes such as PSM and eDRX, making it ideal for battery-powered IoT applications like smart metering and environmental monitoring.

2What GNSS capabilities does the C41QS module offer?

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.

3Is the C41QS module compatible with the Cavli Hubble Platform for device management?

Yes, the C41QS module is fully integrated with the Cavli Hubble Platform. This allows for seamless device management, global connectivity via eSIM, and real-time monitoring, making it suitable for large-scale IoT deployments. For more information, visit the Cavli Hubble Platform.

4What interfaces are available on the C41QS module for IoT connectivity?

The C41QS module provides a variety of interfaces, including 3xUART, SPI, ADC, SWD, and GPIOs. These interfaces support the integration of various sensors and peripherals, making the module versatile for different IoT use cases, such as smart homes and healthcare devices.

5How does the C41QS module support global IoT deployments?

The C41QS module supports a wide array of global frequency bands, making it suitable for international deployments. Its compact form factor, combined with low power consumption and integrated eSIM options, makes it an ideal choice for IoT applications requiring global connectivity and efficiency.

6Where can I purchase the C41QS module, its Evaluation Kit (EVK), and download technical brochures?

You can purchase the C41QS module and its Evaluation Kits (EVKs) through the Cavli Wireless store or from authorized distributors. Visit the C41QS 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".