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Description
Product Overview
The Magewell Pro Capture Hexa CVBS is a six-channel SD PCIe capture card designed for simultaneous composite video and analog audio ingest. A single DB25 connection provides six CVBS video inputs plus six stereo analog audio input pairs through the included breakout cable. NTSC, PAL, and SECAM support, hardware video processing, and independent multi-stream capture make it well suited to broadcast, archiving, surveillance, AV integration, and legacy analog video workflows.

Six Independent Composite Video Inputs
The card captures up to six CVBS video sources through a single DB25 interface. Each channel can operate as an independent analog capture source. This provides a compact way to consolidate multiple legacy composite feeds inside one PCIe workstation.
Six Stereo Analog Audio Inputs
The DB25 breakout provides analog left and right audio for each of the six channels. Video and audio can therefore be captured together from compatible analog sources. Hardware timestamps help maintain synchronization between corresponding audio and video frames.
NTSC PAL and SECAM Support
Pro Capture Hexa CVBS supports NTSC, PAL, and SECAM composite video standards. The card automatically detects the incoming video standard. This makes it suitable for mixed regional and legacy analog-video environments.
Hardware Video Processing
Two video-processing pipelines provide approximately 180 Mpixels/s of processing bandwidth each. Hardware functions include cropping, scaling, deinterlacing, aspect-ratio conversion, color conversion, frame-rate conversion, and OSD composition.
Ultra-Low-Latency Capture
Magewell specifies an ultra-low-latency mode of 64 video lines. Partial-notification functionality is available through the Magewell Capture SDK. This supports responsive monitoring, processing, and specialized capture applications.
Multiple Independent Capture Streams
Unlimited capture streams can be created for any individual input channel. Each stream can use independent cropping, aspect ratio, color format, resolution, frame rate, deinterlacing, and color-adjustment settings. One analog source can therefore serve multiple software workflows.

Video Inputs
6 × Composite Video
Audio Inputs
6 × Analog Audio L+R
Breakout Interface
1 × DB25
Host Interface
PCIe Gen2 x1
OBS vMix and Wirecast Compatibility
Magewell lists OBS, vMix, Wirecast, XSplit, VidBlaster, VLC, and VirtualDub among supported applications. Other compatible DirectShow and V4L2 encoding or streaming applications can also access supported capture channels.
Windows Linux and macOS Support
Magewell lists Windows, Linux, and macOS among supported operating systems. Windows APIs include DirectShow, DirectKS, Wave API, DirectSound, and WASAPI, while Linux applications can use V4L2 and ALSA. This supports deployment across a range of professional workstations.
Capture Express and Magewell SDK
Capture Express is included for Magewell capture workflows. Magewell also provides Capture SDK integration for device control, advanced processing, timing, and low-latency functionality. Universal drivers and updatable firmware support ongoing system integration.
Media Archiving
Digitize multiple legacy composite video and analog audio sources in one workstation.
AV Integrators
Integrate six analog AV feeds into modern PCIe-based capture systems.
Broadcast Facilities
Maintain and ingest legacy NTSC, PAL, and SECAM sources in professional environments.
Surveillance Systems
Capture multiple compatible composite feeds through a single internal card.
Legacy Video Workflows
Preserve composite video sources while transitioning to software-based capture.
Software Developers
Build custom multi-channel analog capture applications with the Magewell Capture SDK.
Magewell Support
Magewell provides a two-year manufacturer warranty for the Pro Capture Hexa CVBS. Coremicro can help confirm composite video standards, breakout connections, PCIe compatibility, operating-system support, and software requirements before deployment.
| Specification | Detail |
|---|---|
| Product | Pro Capture Hexa CVBS |
| Part Number | 11250 |
| SKU | 112500000 |
| Capture Channels | 6 channels |
| Input Interface | 1 × DB25 |
| Composite Video Inputs | 6 × CVBS |
| Analog Audio Inputs | 6 × Analog Audio L+R |
| Host Interface | PCIe Gen2 x1 |
| Supported Video Standards | NTSC · PAL · SECAM |
| Signal Detection | Automatic input video-standard detection |
| Maximum Input Resolution | 720×576 pixels |
| Maximum Capture Resolution | 720×576 pixels |
| Maximum Capture Frame Rate | Up to 30fps |
| 4:2:0 8-Bit Capture | NV12 · I420 · YV12 |
| 4:2:2 8-Bit Capture | YUY2 · YUYV · UYVY |
| 4:4:4 8-Bit Capture | V308 · IYU2 · V408 · BGR24 · BGR32 |
| Video Processing | Cropping · Scaling · Deinterlacing · Aspect-ratio conversion · Color conversion · Frame-rate conversion · OSD composition |
| Processing Pipelines | 2 pipelines at approximately 180 Mpixels/s each |
| Color Formats | RGB · YCbCr 601 · YCbCr 709 |
| Multiple Capture Streams | Unlimited streams for any one input channel with independent processing settings |
| Ultra-Low Latency | 64 video lines |
| Hardware Timestamp | 100 ns high-resolution hardware clock |
| PCIe 2.x DMA Bandwidth | Approximately 400 MB/s per channel |
| PCIe 1.x DMA Bandwidth | Approximately 200 MB/s per channel |
| Windows APIs | DirectShow · DirectKS · Wave API · DirectSound · WASAPI |
| Linux APIs | V4L2 · ALSA |
| Supported Software | VLC · VirtualDub · OBS · XSplit · vMix · VidBlaster · Wirecast · Microsoft Media Encoder · Adobe Flash Media Encoder |
| Included Software | Capture Express |
| Driver and Firmware | Universal driver · Updatable firmware |
| Multiple Cards per System | Supported with onboard 16-position card-number rotary switch |
| Form Factor | Low-profile PCIe x1 add-on card |
| Dimensions | 118.16 × 68.88 mm without PCI bracket |
| Maximum Power Consumption | Approximately 6.12 W |
| Operating Temperature | 0 to 60°C |
| Storage Temperature | −20 to 70°C |
| Relative Humidity | 5% to 90% non-condensing |
| Manufacturer Warranty | 2 years |
| Included Hardware | Pro Capture Hexa CVBS card · DB25 to 6 A/V breakout cable · Low-profile bracket |
What is the Magewell Pro Capture Hexa CVBS used for?
The card captures up to six composite video sources with corresponding analog audio inside a PCIe workstation. It is suited to media archiving, legacy AV integration, surveillance, broadcast facilities, and other multi-channel analog-video workflows.
How many video channels can the card capture?
Pro Capture Hexa CVBS provides six composite video inputs through its DB25 breakout. It also provides six corresponding analog stereo audio input pairs.
Which analog video standards are supported?
The card supports NTSC, PAL, and SECAM composite video standards. Incoming video standards are detected automatically.
What is the maximum capture resolution?
The maximum input and capture image resolution is 720×576 pixels. Capture frame rates are supported up to 30fps.
Is the card compatible with OBS vMix and Wirecast?
Yes. Magewell lists OBS, vMix, Wirecast, XSplit, VidBlaster, VLC, VirtualDub, and other compatible DirectShow or V4L2 applications.
Can each input create multiple capture streams?
Yes. Magewell specifies unlimited capture streams for any one input channel. Each stream can have independent resolution, frame rate, cropping, aspect ratio, deinterlacing, color format, and color-adjustment settings.
What warranty does the Pro Capture Hexa CVBS include?
Magewell provides a two-year manufacturer warranty for the product. Coremicro can help confirm source standards, breakout cabling, PCIe requirements, and software compatibility before deployment.
Build a Multi-Channel Analog Video Capture Workstation
Coremicro is an authorized Magewell dealer supporting professional capture, media archiving, legacy analog video, broadcast integration, and custom AV systems. Contact our team to confirm NTSC, PAL, or SECAM source requirements, breakout connections, PCIe compatibility, and software configuration.
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Specifications
Magewell Pro Capture Hexa CVBS 6-Channel Composite Capture Card Specifications
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What's included
Included on Magewell Pro Capture Hexa CVBS 6-Channel Composite Capture Card




















