Telematics Module

Enabling a better future automotive environment through communication for real-time vehicle data
collection and remote management, vehicle performance optimization, and enhanced driver safety.

Network Access Device Telematics Control Unit Carrier Board eCall Box

Network Access Device (NAD) connects with various sensors and control units inside the vehicle to collect data, transmit it to external networks, or deliver data received from external sources to the vehicle's systems.

    • Supports the latest international standards based on HW and SW platform design
    • Communication module design optimized for various OEM requirements
    • RF circuit design optimized for radio wave transmission and reception
    • Modular design for miniaturization, reliability and compatibility improvement
    • Support for the latest communication standards and development of differentiated SW integrated middleware

Telematics Control Unit (TCU) that enables vehicle telematics,
such as connected car services, location tracking, status monitoring, and transmitting status information to a server.

Chipset Network Description
MDM9615 AT&T, VZW, CU, Vodafone, CMCC
  • First Telematics device with LTE
  • First model for JLR EU
  • First Telematics device with LTE for China
MDM9628 AT&T, VZW, BELL, SKT, KT, LG U+, Vodafone, CU, DU(UAE)
  • Installed LTE for HMC premium vehicles for Korea
  • Internal modularization and CCOS application for GEN5 and above
  • TEM2 subsequent model
  • Telematics Device (support Carrier Swap) for Toyota NA
  • eCall only Device for Toyota UAE
MDM9240 AT&T, Vodafone, TMUS, VZW
  • High Speed Network supported via addition of CA function
  • TCU3 subsequent model
  • Optional support for 3 carriers via MCTM one board 3Chips
MDM9250 SKT, KT, LG U+
  • PoC-type Telematics Device (supports 1GBps)

User Scenario

LTE communication board for transmitting video data captured from an external camera of an autonomous vehicle to a server.

Items Description
Module Type Carrier board type
Modem AG521R (Qualcomm SA415M)
Input Voltage DC 9~ 16V (Typ. 12.0V)
Internal Voltage DC 3.8V / 3.3V / 1.8V
PCB 8L PTH_TYPE PCB 1.6T ±10%
Interface
  • RF
  • Data
  • Control
  • FAKRA 4pin / 2pin(5G only)
  • SGMII / USB / UART
  • I2C / INT
Temperature

Operation Temperature: -35℃ ~ +75℃

Extended Temperature: -40℃ ~ +85℃
Dimension 86 x 136 mm
Region NA / EU

Emergency call solution that quickly requests emergency assistance by transmitting location data and vehicle data to emergency responders in case of a car accident.

In Case of Emergency