QULINK-OBU
On-board Unit
- High performance V2X on-board unit
- QULINK-OBU (On Board Unit) is a device installed in vehicles that enables communication with external systems such as road infrastructure and other vehicles. The OBU facilitates data exchange for various applications, including traffic management, navigation, and safety systems.

Functions
- Communication: Exchanges data with RSUs and other vehicles
- Data Handling: Receives and sends traffic and vehicle information
- Navigation: Provides real-time traffic updates and route guidance
- Safety: Issues warnings about potential hazards
- Traffic Management: Helps improve traffic flow and reduce congestion
Features
- Compact C-V2X signal transmission and reception devices installed in vehicles
- Perform V2X communication with the surrounding environment (e.g. vehicles, RSUs, pedestrians)
Specification
Item | Specification | Note |
---|---|---|
C-V2X/DSRC | C-V2X : 23 dBm DSRC : 20 dBm |
B47 |
5G NR/LTE | 23 dBm (TBD, 4x2 MIMO) | |
Wi-Fi/Bluetooth | Internal chip antenna | Dual band (2.4, 5 GHz) |
Security | with EDSA Block | |
Interface | 2 x Antenna | |
GPS | ||
Debug port & CAN | 1x UART for Debug | |
USB type C port 2.0 | *Using only USB-C type Ethernet device | |
DC Input | DC 12[V] Input | |
System Status LED | - Red (Power) - Green (V2X, LTE/5G NR, Wi-Fi/Bluetooth) |
|
USIM Slot | ||
Button | Reset / Power | |
Size | 138.5 x 81 x 30.7 (W x H x D, mm) | without Accessories |
Operating | -30 ~ +65 ℃ | |
Storage | -40 ~ +85 ℃ |
Video
Solution