VECTOR VH6501 CAN FD network interface with disturbance functionalities for CAN/CAN FD

Condition: New
Part #: VH6501

$6,483.00

SKU: VH6501 Categories: , ,
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Description

The Vector VH6501 is a specialized hardware interface designed to bridge the gap between high-performance network analysis and physical layer fault injection. As a hybrid device, it functions both as a robust CAN FD network interface and a precise disturbance generator, allowing automotive and industrial engineers to test the resilience of Electronic Control Units (ECUs) under degraded network conditions.

Engineered for seamless integration with the industry-standard CANoe and CANalyzer environments, the VH6501 provides a compact, “all-in-one” solution that replaces bulky, multi-device testing rigs. Whether in a laboratory or performing in-vehicle validation, the VH6501 ensures your CAN and CAN FD systems meet the most rigorous protocol conformance and EMC standards.


Core Technology: Integrated Disturbance Generation

The VH6501 distinguishes itself through its ability to manipulate the CAN physical layer with surgical precision. Unlike software-only simulations, the VH6501 utilizes dedicated hardware circuitry to trigger disturbances at the exact bit level.

  • FPGA-Based Timing: Enables nanosecond-precise synchronization with the network traffic.

  • Physical Layer Manipulation: Direct control over the voltage levels on the CAN_H and CAN_L lines.

  • Native CANoe Integration: The disturbance logic is configured directly within the CANoe user interface, removing the friction of managing separate software drivers.


Mechanism of Action: Simulating the Real World

The VH6501 operates by monitoring the bus traffic in real-time. When a user-defined condition is met—such as a specific Message ID or a transition from a dominant to recessive bit—the interface executes a pre-programmed disturbance.

Common Disturbance Profiles:

  1. Bit-Level Faults: Overwriting dominant bits with recessive ones (or vice versa) to force CRC errors or bit-stuffing violations.

  2. Voltage Variations: Simulating ground shifts or supply drops that can lead to intermittent communication loss.

  3. Noise Injection: Introducing stochastic or periodic electrical noise to evaluate the transceiver’s robustness.

  4. Timing Drifts: Modifying the bit timing to test the limits of an ECU’s clock synchronization.


Key Applications and Uses

  • Protocol Conformance Testing: Verifying that ECUs react correctly to standard-specific error frames as defined by ISO 11898-2.

  • EMC and Robustness Validation: Testing the impact of electromagnetic interference on data integrity without requiring a full EMC chamber for early-stage development.

  • Boundary Condition Simulation: Forcing the network into “Bus Off” states to validate the ECU’s recovery logic and power-up sequences.

  • Regression Testing: Automating error-injection scenarios in CI/CD pipelines to ensure firmware updates haven’t compromised communication stability.


Key Advantages: VH6501 vs. Legacy Systems

Feature Vector VH6501 Legacy Hardware Rigs
Integration All-in-one interface & disturber Multiple separate boxes
Setup Time Minimal (Plug-and-play) Hours of wiring & calibration
Precision Reproducible bit-level control Variable / Analog-only triggers
Portability Pocket-sized, USB powered Heavy, bench-top stationary units
Software Support Native CANoe/CANalyzer Custom DLLs/Third-party drivers

Technical Specifications

Parameter Specification
Supported Protocols CAN, CAN FD (ISO & Non-ISO)
Interface Type USB 2.0 / 3.0
Disturbance Precision Bit-level (Triggered by ID or Data)
Max Bitrate Up to 8 Mbps (CAN FD)
Operating Temperature -40 °C to +60 °C
Dimensions Approx. 110 x 70 x 25 mm
Software Compatibility Vector CANoe / CANalyzer (v10.0 or higher)

Frequently Asked Questions

Does the VH6501 require a separate power supply for disturbance injection?

No, the VH6501 is designed for maximum portability. It is typically powered via the USB connection to your PC. This makes it ideal for test drives or in-vehicle use where external AC power is unavailable, providing a significant advantage over legacy bench-top disturbance generators.

Can I use the VH6501 as a standard CAN FD interface when not testing faults?

Absolutely. One of the primary benefits of the VH6501 is its versatility. When you are not using the disturbance functions, it acts as a high-performance, single-channel CAN FD interface for monitoring, logging, and sending traffic, effectively replacing your standard Vector bus hardware.

How does the VH6501 integrate with Vector CANoe software?

The VH6501 is natively supported in CANoe. Users can define disturbances via a dedicated configuration window or through CAPL (Communication Access Programming Language) scripts. This allows for complex, automated test sequences where the software can trigger faults and immediately analyze the ECU’s response.

What specific types of errors can the VH6501 simulate?

The device can simulate a wide range of physical and logical faults, including short circuits between CAN lines, resistance changes, bit-stretching, and the injection of dominant/recessive sequences into specific fields of a CAN frame. This level of control is essential for deep-dive conformance testing.

Is the VH6501 suitable for high-speed CAN FD testing?

Yes, it fully supports CAN FD bitrates up to 8 Mbps. The internal FPGA architecture ensures that even at high speeds, the disturbance triggers remain accurate and do not introduce unintended latency, ensuring the reproducibility of your test cases across different development stages.

Can multiple VH6501 units be synchronized for multi-channel testing?

While the VH6501 is a single-channel device, it can be used alongside other Vector interfaces within the same CANoe configuration. For multi-channel disturbance testing, multiple VH6501 units can be synchronized to provide coordinated fault injection across different network segments or subnets.

Listing Terms & Conditions

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