Rendering of a VN5631 Network Interface shown from the front on a dark grey background.

VN5631

10BASE-T1S Interface

The VN5631 is a compact, high-performance network interface designed for zonal ECU development, enabling efficient engineering, testing, simulation, and analysis of modern automotive communication systems. It supports CAN / CAN FD, 10BASE-T1S, Automotive Ethernet up to 1 Gbit/s, and standard Ethernet up to 2.5 Gbit/s, making it an all-around interface for mixed-technology environments.

Highlights

  • Supports latest Automotive Ethernet, including 10BASE-T1S: Enables modern zonal architectures and mixed-speed automotive networks.
  • Advanced 10BASE-T1S capabilities: The multidrop segment enables flexible bus access with multiple simulated Ethernet nodes, while reporting beacon messages and statistical events provides deep insight into the physical layer.
  • Precise synchronization: Offers PTP, Hardware‑Sync, and Software‑Sync for accurate timing across Vector hardware.
  • Future-proof feature set: Includes MACsec, OPEN Alliance TC10, and TC14 for secure communication, advanced wake/sleep, and 10BASE-T1S-specific capabilities.

Main Application Areas

Remaining Bus Simulation

  • Flexible configuration of different segment types enables realistic remaining bus simulation - from multidrop segments for 10BASE-T1S to link or switch segments for Automotive Ethernet and standard Ethernet.

 

Ethernet Monitoring

  • Transparent monitoring of 10BASE‑T1S buses and Ethernet networks for analysis and debugging.

 

Media Conversion

  • Seamless media conversion across Automotive Ethernet technologies: Bridges 10BASE-T1S, 100/1000BASE-T1, and standard Ethernet, enabling flexible integration of multidrop and point-to-point networks.

 

Secure Communication and Power Management

  • Supports MACsec for communication with 802.1AE-secured ECUs, as well as OPEN Alliance TC10 for verification of wake/sleep behavior on both 100/1000BASE‑T1 and 10BASE‑T1S networks.

Gallery

Front view rendering of a VN5631.
VN5631 Front
Rendering of VN5631 in rear view
VN5631 Back

Technical Data

  
Ethernet Ports
  • 2x 10BASE-T1S (Microchip LAN8680) Connector: ix Industrial®
  • 2x 100BASE-T1/1000BASE-T1 (Infineon 88Q2221M) Connector: ix Industrial®
  • 2x 10/100/1000/2.5GBASE-T (MaxLinear GPY215) Connector: RJ45
CAN/CAN FD channels2x NXP TJA1057
Digital I/O1x Digital In/Out Line for Wakeup or DoIP Activation Line
Computer InterfaceUSB 3.2 Gen1 (USB Type-C) / IEEE 1000BASE-T/2.5GBASE-T
Power SupplyExternal powered 10 V … 32 V (typ. 12 V) or USB-C powered¹ (must support USB Type-C with 3 A)

Temperature Range

Operation 

Storage

 

-25 °C … +55 °C 

-40 °C … +85 °C

Operating SystemWindows 11 (64 bit)
Synchronization Options

Software Synchronization 

Hardware Synchronization 

PTP Synchronization2

Dimensions (LxWxH)173 mm x 144 mm x 32 mm
Weight1.15 kg

1 When using RJ45 ports, use of the external power supply (included) is recommended.
2 Available in a later driver release.

Product Descriptions

Related Products

Let's Discuss Your Use Case
Let's Discuss Your Use Case
Whether you’re exploring options or already planning your next steps, share your requirements with us. We support you in finding the right solution.