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The DVI2USB Duo Dual-Link DVI Video Grabber from Epiphan lets you capture dual-link and single-link DVI video signals with resolutions up to 2048 x 2048. It also supports HDMI signals using an optional adapter. The Video Grabber provides lossless capture rates of 60 fps at lower resolutions, 8 to 30 fps at 1920 x 1200, and 5 to 14 fps at 2048 x 2048, depending on source content. Using Epiphan's video capture application, which is downloadable from their website, you can view and record the captured images in real time. The DVI2USB Duo can also send uncompressed dual-channel video to third party recording, streaming, conferencing, and video analysis software applications running on Windows, Mac OS, or Linux platforms. A dual-link DVI cable, USB 2.0 cable, and power adapter are included.
Captures dual-link DVI and single-link DVI video signals
Supports resolutions up to 2048 × 2048 (2560 × 1600 widescreen)
Supports a capture rate of up to 60 fps at lower resolutions and 14 fps at 2048 × 2048 (depending on input source)
Captures video from HDMI sources with adapter
On-board proprietary lossless image compression
On-board memory (no interlacing artifacts)
One LED to indicate the status of the DVI2USB Duo (power, readiness, and operation in progress)
Interfaces with multiple third party applications compatible with DirectShow on Windows, Video4Linux on Linux, QuickTime on Mac OS X
In the Box
Epiphan DVI2USB Duo Dual-Link DVI Video Grabber
USB 2.0 Cable
Dual-Link DVI Cable
Limited 1-Year Warranty
Table of Contents
1 x DVI-I dual-link (digital signals only; HDMI signals supported using optional adapter)
USB 2.0 (mini-USB Type-B connector)
24 bits per pixel - 8:8:8 format
16 bits per pixel - 5:6:5 format
8 bits per pixel - 3:3:2, 3:2:3, 2:3:3, or 256-grey scale format
4 bits per pixel - 16-grey scale format
Resolutions & Frame Rates
2048 x 2048 / 4.8 to 14 fps
2560 x 1600 / 5 to 14 fps
2048 x 1536 / 5.1 to 17 fps
1600 x 1200 / 8 to 34 fps
1280 x 1024 / 10 to 52 fps
1024 x 768 / 15 to 60 fps
800 x 600 / 22.6 to 60 fps
640 x 480 / 30 to 60 fps
Frame rate varies depending on content
16-bit PCM at 32, 44.1, and 48 kHz sampling rates
Windows XP, Vista, 7, 8 (i386, x64)
Mac OS X 10.4 and up (ppc, i386, x86_64)
Linux (x86, x86_64)
DirectShow (Windows), QuickTime (Mac OS X), and V4L (Linux) integration
6.7 x 4.3 x 1.2" (17 x 10.9 x 3 cm)
Epiphan DVI2USB Duo Dual-Link DVI Video Grabber Review