ATU103 Vehicle-mounted Multi-function Communication and data black box
ATU103- Vehicle mounted Multi functional Communication and Storage Unit, also known as XBox, is designed and developed specifically for unmanned and autonomous vehicles, and is used in conjunction with autonomous driving domain controllers. Adopting a multifunctional fusion innovative design, integrating Tbox functionality, and optional single 5G or dual 5G configuration; Integrating Pbox functionality, with built-in high-precision RTK and IMU modules, capable of centimeter level positioning; Integrated autonomous driving data storage function, compliant with DSSAD national standard.
Adopting MCU+SOC dual system architecture, the processor complies with Asil-B functional safety level; Compatible with 12V and 24V electrical systems; Anti vibration and waterproof structure design, suitable for applications in complex environments such as unmanned vehicles, construction machinery, agricultural machinery, etc.
Application Scenarios
Functional Configuration
- Adopts an MCU+SOC system architecture. The processor complies with automotive-grade standards and ASIL-B functional safety level, featuring high computing power, high bandwidth, low latency and high reliability.
- The whole unit is designed to automotive-grade specifications, compatible with both 12V and 24V automotive electrical systems, and equipped with vehicle-mounted anti-vibration design.
- Integrates two independent built-in 5G communication modules.
- Equipped with an RTK high-precision positioning module, supporting NTP, PTP and gPTP time synchronization.
- Built-in WiFi6 module.
- Built-in IMU module.
- Provides an internal SSD hard drive interface for expandable SSD storage.
- Supports 2 channels of industrial Gigabit Ethernet and 2 channels of automotive Gigabit Ethernet, with Ethernet supporting TSN (Time-Sensitive Networking).
- Configured with 6 CAN channels, 4 I/O channels and other interfaces.
- Equipped with 1 MIC input channel, 1 audio output channel and a digital power amplifier, capable of directly driving a 10W speaker.
- Built-in national cryptography IC, complying with relevant national standards for information security.
- Built-in dual EMMC file storage, supporting expandable SSD hard drive, in line with relevant DSSAD national standards.
- Integrated backup battery, enabling critical data backup and network upload in case of abnormal power failure.
- Runs on the Linux operating system and provides a complete SDK package, supporting customer secondary development and algorithm deployment.
Model Specification List
| Serial No. | Model | Remarks |
|---|---|---|
| 1 | ATU103-A01 | LPDDR4 2GB, e.MMC 8G, Single 5G, RTK, IMU, WIFI6, Built-in battery |
| 2 | ATU103-A02 | LPDDR4 2GB, e.MMC 8G, Dual5G, RTK, IMU, WIFI6, Built-in battery |
| 3 | ATU103-B01 | LPDDR4 2GB, e.MMC 8G+128G, Single 5G, RTK, IMU, WIFI6, Built-in battery |
| 4 | ATU103-B02 | LPDDR4 2GB, e.MMC 8G+128G, Dual 5G, RTK, IMU, WIFI6, Built-in battery |
Specification parameters
| Item | Parameters |
|---|---|
| SoC | SemiDrive chip, AEC-Q100 Grade 2 |
| SoC Frequency | 4*ARM Cortex A55@1.6GHz |
| MCU | AutoChips AC78406, AEC-Q100 Grade 1 |
| MCU Frequency | ARM Cortex M4F@120MHz |
| Memory | LPDDR4 2GB |
| Storage | e.MMC 8GB/32GB for program storage e.MMC 128GB for data storage (customizable capacity) Supports SSD expansion |
| OS | Linux, RTOS |
| Power Input | BAT, ACC, GND |
| eSIM | Optional |
| Communication Module | Optional single 5G or dual 5G configuration Built in WiFi 6, supporting both AP and STA modes |
| GNSS Module | GPS+Beidou, RTK;IMU;Centimeter level high-precision positioning module |
| Item | Parameters |
|---|---|
| CAN | 6 channels: 2x ARM channels, 4x MCU channels; 2 channels support CAN wake-up; all support CANFD |
| Ethernet | 2-Channels, 1000BASE-T1 2-Channels, 1000BASE-Tx |
| USB | 1路, USB2.0 OTG |
| Interrupt Input | 2 channels, GPIO |
| Working voltage | DC 9V ~ 36V |
| Static current | ≤2mA |
| Working temperature | -40℃ ~ +85℃ |
| Storage temperature | -40℃ ~ +95℃ |
| Working humidity | ≤90%, (RH, No condensation) |
| Protection grade | IP 5k1 |
| Heat dissipation method | Conduction + radiation |
| Size (L*W*H) | 235*135*49mm (excluding connectors and mounting bracket) |
| Net weight | ≈0.80kg |
Product size Unit: mm
