Help Center
V2Xcast® & V2X Stack Software
How to Update the Firmware Version of Unex Products?
Unex devices support two main firmware upgrade methods: Remote Firmware Upgrade and Standard Firmware Upgrade. You may select the most suitable option depending on your requirements.
Remote Firmware Upgrade or Standard Firmware Upgrade.
Learn more about How to Update the Firmware Version of Unex Products?
How to Check the Firmware Version of Unex Products?
You can use the V2Xcast Manager tool to check the firmware version of your Unex device. Please refer to the “Read Unex Device (server-side) Version” section under V2Xcast SDK in the Unex Software Development Guide (SDG).
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Are There Any Restrictions or Considerations Regarding Power Supply for Unex Products?
- Please refer to the “Power Consumption” section in the Quick Start Guide of the purchased product. This section provides detailed information about the device’s power consumption range, which is typically between 2W and 4W.
The actual consumption may vary depending on the usage scenario. Therefore, it is recommended to adjust the power supply configuration according to your specific application.
How to Quickly Verify V2X Message Transmission?
To verify device operation, complete the following steps: Confirm Device Connection, Check Device Status, Compile and Run the V2X Example, Test and Verify.
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V2Xcast®: Breakthrough Software-Hardware Separation Architecture Enabling Dual-Mode DSRC and C-V2X Bidirectional Conversion
Our unique V2Xcast® communication middleware provides a unified protocol conversion framework that efficiently handles data format differences between different standards, allowing application development teams to focus on their work without needing to dive into the underlying communication details.
Based on the real-world experience of our numerous partners, this conversion process is efficient and smooth, with no significant barriers to development progress.
V2X System-On-Module
What Should I Do If I Have Not Received the Whitelist? How Can I Obtain and Import It?
Please refer to the “Upload Whitelist” section under V2Xcast SDK in the Unex Software Development Guide (SDG) for full details
Have Unex Products Obtained Any Certifications or Participated in Interoperability Testing?
For detailed certification information, please consult the Product Development Department.
- OA Certification: Please refer to the official Unex OA certificate. Additional details are available on the OA official website.
- Interoperability Testing: Unex participated in DSRC testing in earlier years and has more recently joined TPF testing. European standard (EU) testing has not yet been conducted.
How to Find Your MAC Address
A MAC Address (Media Access Control Address) is a unique identifier for every V2X device, required for add-on purchases, technical support, repair services, and warranty inquiries.
This 12-character alphanumeric code is typically printed on the device label, with location varying by product.
You can also use software to look up the MAC address, a method applicable to all of Unex's connected vehicle (V2X) products.
V2X System Module: Communication Transmission Distance Field Test Analysis
According to field test results, the Unex V2X SOM system module delivers a communication range of 150–300 meters in typical urban traffic environments. This range is sufficient to support key V2X applications such as intersection collision warnings and traffic signal information, ensuring safer and smarter transportation.
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V2X System-On-Module – Communication Range Analysis
Field testing has demonstrated that Unex Technology’s V2X SOM system module achieves a communication range of 150 to 300 meters in urban traffic environments, enabling critical applications such as intersection collision warnings and traffic signal information broadcasting.
The module has been ri
Learn more about V2X System-On-Module – Communication Range Analysis
V2X On-Board Unit
What Should I Do If I Have Not Received the Whitelist? How Can I Obtain and Import It?
Please refer to the “Upload Whitelist” section under V2Xcast SDK in the Unex Software Development Guide (SDG) for full details
Have Unex Products Obtained Any Certifications or Participated in Interoperability Testing?
For detailed certification information, please consult the Product Development Department.
- OA Certification: Please refer to the official Unex OA certificate. Additional details are available on the OA official website.
- Interoperability Testing: Unex participated in DSRC testing in earlier years and has more recently joined TPF testing. European standard (EU) testing has not yet been conducted.
How to Find Your MAC Address
A MAC Address (Media Access Control Address) is a unique identifier for every V2X device, required for add-on purchases, technical support, repair services, and warranty inquiries.
This 12-character alphanumeric code is typically printed on the device label, with location varying by product.
You can also use software to look up the MAC address, a method applicable to all of Unex's connected vehicle (V2X) products.
V2X Indoor Testing
With DSRC radio, the POTI service provides a configured position for testing without the GNSS signal. You can upload the POTI configuration file through v2xcast_manager.
Due to the CV2X PC5 radio being based on 3GPP RF requirements which need highly accurate timing synchronization, the CV2X devices cannot send and receive messages without any GNSS signal. In our experience, most of our customers including ourselves use GNSS repeaters for indoor testing.
V2X for video streaming
Video streaming based on V2X technology is possible, but not very feasible in the open field.
The V2X protocol is mainly designed for sharing the status of vehicles and emergency road events; basically, there should not be any station that bursts packets or occupies most of the bandwidth.
For
V2X Roadside Unit
What Should I Do If I Have Not Received the Whitelist? How Can I Obtain and Import It?
Please refer to the “Upload Whitelist” section under V2Xcast SDK in the Unex Software Development Guide (SDG) for full details
Have Unex Products Obtained Any Certifications or Participated in Interoperability Testing?
For detailed certification information, please consult the Product Development Department.
- OA Certification: Please refer to the official Unex OA certificate. Additional details are available on the OA official website.
- Interoperability Testing: Unex participated in DSRC testing in earlier years and has more recently joined TPF testing. European standard (EU) testing has not yet been conducted.
How to Find Your MAC Address
A MAC Address (Media Access Control Address) is a unique identifier for every V2X device, required for add-on purchases, technical support, repair services, and warranty inquiries.
This 12-character alphanumeric code is typically printed on the device label, with location varying by product.
You can also use software to look up the MAC address, a method applicable to all of Unex's connected vehicle (V2X) products.
V2X Indoor Testing
With DSRC radio, the POTI service provides a configured position for testing without the GNSS signal. You can upload the POTI configuration file through v2xcast_manager.
Due to the CV2X PC5 radio being based on 3GPP RF requirements which need highly accurate timing synchronization, the CV2X devices cannot send and receive messages without any GNSS signal. In our experience, most of our customers including ourselves use GNSS repeaters for indoor testing.
V2X for video streaming
Video streaming based on V2X technology is possible, but not very feasible in the open field.
The V2X protocol is mainly designed for sharing the status of vehicles and emergency road events; basically, there should not be any station that bursts packets or occupies most of the bandwidth.
For
V2X Co-Creation
Unex’s Business Model
Unex's primary business model focuses on V2X (Vehicle-to-Everything) innovation. It encompasses several unique key elements that are designed to drive V2X adoption and provide advanced capabilities in the field.
V2X Deployment
Utilizing an ecosystem is critical to accelerating V2X innovations and fostering long-term mutual success. Unlike closed turnkey solutions, the V2Xcast® ecosystem provides a jump-start and open V2X experience, allowing you to customize and enhance your V2X applications as requirements evolve.
Co-creation Criteria
Unex welcomes entities from various domains who are interested in innovation and believe in the power of co-creation through trusted partnerships.
V2X Shipping
Evaluation and Long-term Partnership
We provide a series of ready-to-use V2X devices for V2X communication, which include all the essential components of our service-oriented V2Xcast® software, optimized for V2X SOM/OBU/RSU devices. With our devices, customers can effectively develop applications and services for immediate deployment, without any additional V2X stack license fees or royalties.
To ensure a smooth process, we require the execution of the "V2Xcast® Software License Agreement" before product delivery. This agreement covers the embedded V2Xcast® software and related software deliverables.
Trade Information for Unex’s V2X system
Understanding the ECCN, CCATS, and HS Code is essential for managing import procedures and tariff regulations for Unex's V2X wireless devices.
Use these codes as a reference to ensure smooth compliance with international trade and customs requirements for Unex V2X products.