Epiphan AV.io SDI technical specifications

InterfaceUSB 3.0, USB 2.0
OS driversUVC and UAC device
Dimensions3.54″ × 2.36″ × 0.91″ (90 mm × 60 mm × 23 mm)
ConnectorsSDI (BNC-style), USB 3.0 B-Type connector
Input3G-SDI, HD-SDI, SD-SDI (including embedded audio for 3G-SDI and HD-SDI*)
Input resolutionUp to 1920×1080
Output frame rate

Note that the third party software you're using sets the frame size and bitrate
Output ResolutionAvailable frame rates
640×36015, 23.97, 24, 25, 29.97, 30, 50, 59.94, 60 fps
640×48015, 23.97, 24, 25, 29.97, 30, 50, 59.94, 60 fps
960×54015, 23.97, 24, 25, 29.97, 30, 50, 59.94, 60 fps
1280×72015, 23.97, 24, 25, 29.97, 30, 50, 59.94, 60 fps
1920×108015, 23.97, 24, 25, 29.97, 30, 50, 59.94, 60 fps
Output color spaceYUV 4:2:2
Capture latencyNear-zero. However, third-party applications may contribute to capture delay.
Audio (input)16-bit and 24-bit PCM encoded audio 48 kHz (audio capture supported from 3G-SDI and HD-SDI*)
Audio output16-bit 48 kHz stereo audio
LEDOne LED to indicate the status of the AV.io SDI (power, readiness, and operation in progress)
OS SupportWindows 7, Windows 8.1, Windows 10, Mac OS X 10.10 and up, Linux distribution with kernel 3.5.0 or higher supported
Country of OriginMade in North America (Canada)
* Audio capture not supported for SD-SDI