AR758x automotive-grade 4G LTE Cat 4 module

The AR758x 4G LTE (Cat 4) module enables automotive OEMs and Tier 1 suppliers to build a Linux-based telematics control unit using a single module.

Delivering up to 150 Mbps download speed, this LTE Cat-4 module offers an application processor running the open source Linux-based Legato® platform. This AR Series module includes a GNSS receiver and provides a secure device-to-cloud architecture, reducing the risk and 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 unauthorized code on the target to keep your connectivity secure
Location services
Integrated GNSS receiver enables tracking and location-based services
Enhance IoT applications with voice commands or call capabilities


Network protocol
LTE (Cat 4) module with 3G and 2G fallback, available in 4 variants for global markets:
  • AR7582 (NAM)
  • AR7584 (EMEA)
  • AR7586 (China)
  • AR7588 (Rest of the World)
Automotive-grade 32 x 37 x 3.6 mm
Qualcomm MDM9628
Main interfaces
  • Digital: SPI, I2C, GPIOs, Int, 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 ITU P.1140
Certification and Approvals
FCC, IC, PTCRB, AT&T, T-MO, Verizon, Rogers, RED, GCF, Vodafone, CCC, JRF/JPA, MSIP, Docomo NTT, Anatel

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

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, and an Ethernet port if supported by the module.