In high-speed machine vision and automated inspection, capturing precise, high-resolution images at maximum throughput requires more than a capable camera. The communication link between camera and host—where data, triggers, and power converge—must be robust, low-latency, and reliable. CoaXPress (CXP) provides a standardized solution, delivering high bandwidth, long cable distances, deterministic triggering, and power delivery over a single coaxial cable.

A prime example of this synergy is the CIS VCC-20CXP6M 20MP global shutter camera paired with the BitFlow CYT-PC2-CXP4 quad-channel frame grabber. This combination provides engineers and integrators with the performance, flexibility, and control required for demanding inspection, classification, and automation applications.

Why the CoaXPress Camera and Frame Grabber Pairing Matters

The CIS VCC-20CXP6M uses the Sony Pregius S IMX531 CMOS global shutter sensor, delivering 4512 × 4512 resolution at 80 fps over CXP-12 links. Its machine vision-ready feature set—including ROI, binning, gain and exposure control, shading and defective pixel correction, and full GenICam compliance—enables precise tuning for varied inspection tasks.

The BitFlow CYT-PC2-CXP4 frame grabber complements this with PCIe Gen 2.0 x8 bandwidth, deterministic triggering, flexible DMA, and multi-link support. It manages zero-latency camera control, variable frame lengths, and synchronized multi-camera capture, while providing up to 13 W of PoCXP power per link—all critical for industrial automation and high-speed imaging.

Cable Selection and Coax Options

CoaXPress systems rely on 75 Ω coaxial cables to transmit data, trigger control, and power (PoCXP) between the camera and frame grabber for some combinations. Cable selection directly influences signal integrity, maximum run length, and overall system reliability.

At Aegis Electronic Group, we support RG59 and RG6 coaxial cable types, which are standard in machine vision and industrial imaging:

  • RG59 – Suitable for short-to-medium cable lengths where flexibility and easy routing are priorities.

  • RG6 – A lower-loss, high-bandwidth coax option designed for longer cable runs, maintaining signal quality at high data rates. This is especially beneficial in factory floor layouts, production lines, and ITS environments requiring extended distances.

For example, the CX-801-6-801-02 CoaXPress cable features HD-BNC to HD-BNC terminations over 0.5 meter RG6 PVC, providing reliable high-speed transmission with stable impedance control.

  • Standard-length CXP cables → Ideal for compact machine vision setups.

  • Low-loss RG6 CXP cables → Support extended distances up to 135m, depending on link rate and lane configuration.

  • Multi-link cable configurations → Increase throughput or support synchronized multi-camera acquisition.

Selecting the correct cable type helps prevent dropped frames, timing jitter, and signal attenuation—key considerations for high-resolution inspection, classification, and precision measurement.

Applications Where This Pairing Excels

  • Machine Vision & Automated Inspection: High resolution and deterministic triggering support defect detection, surface inspection, and part verification.

  • Factory Automation & Robotics: Fast capture enables real-time alignment, robotic guidance, and process control loops.

  • Inspection, ITS, and Traffic Imaging: Long cable runs and reliable low-latency transmission support distributed camera networks.

  • Identification & Classification: Stable imaging enhances OCR, label verification, and pattern recognition accuracy.

Work With Experienced System Integrators

Selecting lane counts, cables, lens mounts, host bandwidth, and software integration requires technical expertise. Aegis Electronic Group has supported complex imaging projects for over 30 years, providing engineers with hands-on guidance to streamline system architecture and maximize performance.

Request a project consultation today to optimize your CoaXPress camera and frame grabber setup.

FAQ

  • What is CoaXPress used for?
    High-speed, high-resolution image acquisition in machine vision, inspection, traffic monitoring, and research imaging.
  • How far can CoaXPress cables run?
    Up to 135 meters per link, depending on cable type and data rate.
  • Do I need a frame grabber with a CoaXPress camera?
    Yes. The frame grabber manages deterministic triggers, DMA transfers, and camera control.
  • Can this system support multiple cameras?
    Yes. The BitFlow Cyton-CXP supports up to four CoaXPress links and multi-camera configurations.
  • What type of coaxial cable should I use?
    Standard 75 Ω coax works for short runs, while low-loss, high-bandwidth cables are recommended for longer distances or high-throughput setups.