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Description
Product Overview
The Magewell Pro Capture Dual HDMI 4K Plus LT is a two-channel 4K PCIe capture card designed for simultaneous professional HDMI video ingest. It provides two HDMI 2.0 inputs with embedded audio plus two HDMI loop-through connections, with input and capture resolutions up to 4096×2160. PCIe Gen2 x8 connectivity, HDR10 support, 10-bit hardware processing, and independent multi-stream capture make it well suited to live production, streaming, recording, broadcast, and AV integration.

Dual-Channel 4K HDMI Capture
Two independent HDMI inputs allow two video sources to be captured through one PCIe card. Each input supports resolutions up to 4096×2160 pixels. This reduces the number of capture cards required for multi-camera, presentation, and dual-source production systems.
Dual HDMI 2.0 Loop-Through
Two dedicated HDMI loop-through connections pass the incoming sources onward to displays, monitors, switchers, or other downstream equipment. Both loop-through ports support HDMI 2.0 and DVI-D 1.0 signaling. This enables local monitoring while both sources are captured.
HDR10 and 10-Bit Video Processing
HDR10 is supported on compatible HDMI sources together with 8-bit, 10-bit, and 12-bit input color depths. Full 10-bit hardware processing handles scaling, cropping, deinterlacing, color conversion, aspect-ratio conversion, and frame-rate conversion.
PCIe Gen2 x8 High-Bandwidth Interface
The card connects to the host workstation through PCIe Gen2 x8. Magewell specifies approximately 1600 MB/s DMA bandwidth per channel on PCIe 2.x systems. This provides the bandwidth required for demanding dual-channel high-resolution capture workflows.
Ultra-Low-Latency Video Capture
Magewell specifies an ultra-low-latency mode of 64 video lines. Partial-notification functionality is also available through the Capture SDK. This supports responsive monitoring, live production, and custom interactive video-processing applications.
Multiple Independent Capture Streams
Unlimited capture streams can be generated for either input channel. Individual streams can use independent resolution, frame rate, cropping, aspect ratio, deinterlacing, color format, and color-adjustment settings. Each HDMI source can therefore serve multiple software workflows.

Capture Inputs
2 × HDMI · HDMI 2.0 · DVI-D 1.0
Loop-Through Outputs
2 × HDMI · HDMI 2.0 · DVI-D 1.0
Capture Channels
2 Independent Channels
Host Interface
PCIe Gen2 x8
OBS vMix and Wirecast Compatibility
Magewell lists OBS, vMix, Wirecast, XSplit, VidBlaster, VLC, and VirtualDub among supported applications. Other compatible DirectShow, V4L2, and AVCaptureSession software can also access the card. This supports streaming, recording, monitoring, and live production workflows.
Windows Linux and macOS Support
Windows support includes DirectShow, DirectKS, Wave API, DirectSound, and WASAPI. Linux applications can use V4L2 and ALSA. macOS applications can access video and audio through AVCaptureSession and AudioUnit.
Capture Express and Magewell SDK
Magewell includes Capture Express with the Pro Capture platform. The Magewell Capture SDK provides additional control over timing, capture formats, synchronization, processing, and low-latency functions. Universal drivers and updatable firmware support professional integration.
Live Production Teams
Capture two independent 4K HDMI sources inside one production workstation.
Broadcast Engineers
Add dual HDMI ingest and loop-through monitoring to professional systems.
Streaming Integrators
Bring two HDMI sources into OBS, vMix, Wirecast, and compatible software.
AV Integrators
Capture two presentation or camera feeds while retaining local HDMI outputs.
Post-Production Facilities
Ingest two high-resolution HDMI sources with hardware video processing.
Software Developers
Build custom dual-channel applications using Magewell APIs and the Capture SDK.
Magewell Support
Magewell provides a two-year manufacturer warranty for the Pro Capture Dual HDMI 4K Plus LT. Coremicro can help confirm HDMI source formats, loop-through requirements, PCIe x8 compatibility, operating-system support, and software integration before deployment.
| Specification | Detail |
|---|---|
| Product | Pro Capture Dual HDMI 4K Plus LT |
| Part Number | 11260 |
| SKU | 112600000 |
| Capture Channels | 2 channels |
| Input Interfaces | 2 × HDMI supporting DVI-D 1.0 and HDMI 2.0 |
| Loop-Through Interfaces | 2 × HDMI supporting DVI-D 1.0 and HDMI 2.0 |
| Host Interface | PCIe Gen2 x8 |
| Maximum Input Resolution | Up to 4096×2160 pixels |
| Maximum Capture Resolution | Up to 4096×2160 pixels |
| Maximum Capture Frame Rate | Up to 144fps depending on image resolution and PCIe bandwidth |
| HDMI Receiver | 594 MHz |
| HDMI Equalizer | Adaptive HDMI equalizer |
| EDID | Customizable EDID supported |
| HDMI Color Depth | 8-bit · 10-bit · 12-bit |
| HDMI Color Sampling | RGB 4:4:4 · YCbCr 4:4:4 · YCbCr 4:2:2 |
| HDR Support | HDR10 |
| HDMI Embedded Audio | Up to 8-channel IEC60958/IEC61937 audio streams via SDK |
| 3D HDMI Support | Side-by-Side Half · Top-and-Bottom · Frame Packing |
| 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 |
| 4:4:4 10-Bit Capture | V410 · Y410 |
| Video Processing | 10-bit processing · Cropping · Scaling · Deinterlacing · Aspect-ratio conversion · Color conversion · Frame-rate conversion · OSD |
| Processing Pipelines | 2 pipelines at approximately 720 Mpixels/s each |
| Color Formats | RGB · YCbCr 601 · YCbCr 709 · YCbCr 2020 |
| Multiple Capture Streams | Unlimited streams for either 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 1600 MB/s per channel |
| PCIe 1.x DMA Bandwidth | Approximately 800 MB/s per channel |
| Windows APIs | DirectShow · DirectKS · Wave API · DirectSound · WASAPI |
| Linux APIs | V4L2 · ALSA |
| macOS APIs | AVCaptureSession · AudioUnit |
| 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 | Normal-profile PCIe x8 add-on card |
| Dimensions | 127.89 × 102.92 mm without PCI bracket |
| Maximum Power Consumption | Approximately 22 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 Dual HDMI 4K Plus LT card |
What is the Magewell Pro Capture Dual HDMI 4K Plus LT used for?
The card captures two independent HDMI video sources with embedded audio inside one PCIe workstation. It also provides two HDMI loop-through connections for monitoring or feeding downstream production equipment.
How many HDMI sources can the card capture?
It provides two independent HDMI capture channels. Both inputs support HDMI 2.0 and DVI-D 1.0 signals at resolutions up to 4096×2160 pixels.
Does each HDMI input have loop-through?
Yes. The card provides two HDMI loop-through connections alongside its two HDMI capture inputs. The loop-through interfaces support HDMI 2.0 and DVI-D 1.0.
Does the card support HDR10?
Yes. Magewell specifies HDR10 support for compatible HDMI sources. The inputs also support RGB 4:4:4, YCbCr 4:4:4, YCbCr 4:2:2, and 8-bit, 10-bit, or 12-bit color depths.
Is the card compatible with OBS vMix and Wirecast?
Yes. Magewell lists OBS, vMix, Wirecast, XSplit, VidBlaster, VLC, VirtualDub, and other compatible capture applications.
Can each HDMI channel create multiple capture streams?
Yes. Magewell specifies unlimited capture streams for any one input channel. Individual streams can use independent resolution, frame rate, cropping, aspect ratio, deinterlacing, color format, and color-adjustment settings.
What warranty does the Pro Capture Dual HDMI 4K Plus LT include?
Magewell provides a two-year manufacturer warranty for the product. Coremicro can help confirm HDMI formats, loop-through requirements, PCIe compatibility, operating-system support, and software integration.
Build a Dual-Channel 4K HDMI Capture Workstation
Coremicro is an authorized Magewell dealer supporting professional video capture for live production, streaming, broadcast, recording, and AV integration. Contact our team to confirm HDMI source formats, loop-through requirements, PCIe x8 compatibility, and workstation configuration for the Pro Capture Dual HDMI 4K Plus LT.
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Specifications
Magewell Pro Capture Dual HDMI 4K Plus LT PCIe x8 Capture Card Specifications
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Included on Magewell Pro Capture Dual HDMI 4K Plus LT PCIe x8 Capture Card





















