The RL94xx module delivers high-speed 4G LTE Cat 6 connectivity. Like other Rolling Wireless NADs, it offers a smart solution which enables automotive OEMs and Tier 1 suppliers to build a Linux-based telematics control unit using a single module.

Delivering up to 300 Mbps download speed, this LTE Cat 6 module offers an application processor running the open source Linux-based Legato® platform. It also includes a GNSS receiver.  The RL94xx module reduces system complexity with its established automotive-grade certifications, quality processes, and tolerance to extreme operating environments and temperatures.



Tested for automotive industry’s toughest specifications to deliver high quality and long life spans under the hood


Pre-certified wireless solutions, expert automotive professional services, and strong relationships with the world’s leading wireless carriers to accelerate network certification and integration

Application processing

ARM core application processor with dedicated Flash and RAM running Legato® enhances security, reduces system complexity, and lowers overall BOM (bill of materials)

Secure boot

Prevent unauthorised code on the target to keep your connectivity secure

Location services

Integrated GNSS receiver enables tracking and location-based services


Enhance automotive applications with voice commands or call capabilities


Network protocol

LTE (Cat 6) module with 3G and 2G fallback, available in 4 variants for global markets:

  • RL9422 (NAM)
  • RL9424 (EMEA)
  • RL9426 (China)
  • RL9428 (Rest of the World)

Automotive-grade 32 x 37 x 3.6 mm


Qualcomm MDM9240

Main interfaces
  • Link: USB, UART, PCIe
  • Digital: SPI, I2C, GPIOs, SDIO 
  • Audio: Digital
Temperature ranges
  • -40°C to +85°C
  • eCall up to 105°C
Key features
  • Legato®: Open application framework based on Linux
  • Automotive-grade manufacturing (IATF 16949:2016 certified)
  • Automotive quality processes (PPAP, 8D, PCN, FA, ...)
  • Reliable in extreme operating environments
  • GNSS (GPS, Glonass, Galileo, BeiDou)
  • Multicore Architecture: ARM Cortex-A7 (1.2GHz) application core dedicated to customer
  • Advanced voice quality according to ITU P.1140
Certification and Approvals

FCC, IC, PTCRB, AT&T, T-Mobile, Verizon, Rogers, RED, GCF, Vodafone, CCC, JRF/JPA, MSIP, KT, Telstra, Anatel

The development kit provides all the interfaces, tools and accessories you need to test concepts, deliver prototypes and develop software with the RL94xx module.

The included carrier board with a sarcophagus socket offers great flexibility in prototyping and configuration.

The development kit comes with several accessories, including power supply, cellular and GNSS antennas, phone handset, USB and UART cables.

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