I-O DATA / GV-HUVC/4KV

Turn your mirrorless single-lens camera into a web camera! A capture device that allows you to easily import HDMI output video to your computer. Live streaming with 4K high quality video!

■Frame rate adjustment 4K model HDMI⇒USB conversion adapter

[Compatible models]
■Compatible models: Computers equipped with USB3.1Gen1 (USB3.0) StandardA or Type-C connector

[Operating environment]
■Desktop computer
CPU: Intel 4th generation Corei5-4440 3.10GHz (Quad-Core) or higher
*GPU encoding required
Apple M1 chip 3.20 GHz or higher
Memory: 4GB or more (recommended: 8GB or more)
Graphics: NVIDIA Ge Force GTX 960 or higher
Intel　HDGraphics 4000 or higher
Apple M1 chip or higher
■Laptop computer
CPU: Intel 8th generation Core i5-8210Y (Quad-Core) or higher
*GPU encoding required
Apple M1 chip 3.20 GHz or higher
Memory: 4GB or more (recommended: 8GB or more)
Graphics: NVIDIA Ge Force GTX 980M or higher
Intel UHD Graphics 630 or higher
Apple M1 chip or higher

■Remarks:
*USB 3.2 Gen 1 is a standard notation that has been updated from the previous USB 3.0, and has the same specifications as USB 3.0.
*PCs equipped with AMD chipsets and USB ports using ASMedia host controllers are not supported.
*Operation with USB hubs is not guaranteed.

[Supported OS]
■Supported OS
Windows 11 *2
Windows 10 2022 Update (version 22H2)*1
Windows 10 November 2021 Update (version 21H2)*1
Windows 10 May 2021 Update (version 21H1)*1
Windows 10 October 2020 Update (version 20H2)*1
macOS 10.14-13

■Supported OS Remarks
*Only 64 bit is supported.
*The attached software is only compatible with Windows.
*Not compatible with Windows 11 (S mode).
*Not compatible with Windows 10 (S mode).
*Windows 11 ARM-based PCs are not supported.
*Windows 10 ARM-based PCs are not supported.
*1 When using a capture device, it is necessary to turn on permission to access the app's microphone and camera in the Windows settings.
Click the search box from the taskbar, type ""Privacy Settings"", then turn on both ""Allow apps to access your microphone"" and ""Allow desktop apps to access your microphone"" under ""Microphone"".
Click the search box from the taskbar, type ""Privacy Settings"", then turn on both ""Allow apps to access your camera"" and ""Allow desktop apps to access your camera"" under ""Camera"".
*2 When using a capture device, it is necessary to turn on permission to access the app's microphone and camera in the Windows settings.
Click the search box from the taskbar, type ""Microphone privacy settings"" and turn on both the ""Access your microphone"" and ""Allow desktop apps to access your microphone"" settings.
Click the search box from the taskbar and type ""Camera privacy settings"" → turn on both the ""Access your camera"" and ""Allow desktop apps to access your camera"" settings.

[Operation confirmed software]
■Software: Third-party applications
・OBS Studio
・XSplit Broadcaster
・Zoom
・QuickTime Player
・Microsoft Teams

【specification】
■Connection interface: USB 3.2 Gen 1 (USB 3.0) x 1
■Input terminal: HDMI x 1
■Encoding method: Software encoding

[Import method]
■Video: YUY2, NV12
■Audio: LPCM, 48kHz
■Maximum recording resolution
Input: 3840×2160(2160p@30fps)
Display: 3840×2160(2160p@30fps)
■Power source: USB bus power
■SIZE: Approximately 36 (W) x 79 (D) x 12 (H) mm (excluding connectors and protrusions)
■Body mass: approx. 29g
■Weight (when packed): Approx. 130g
■Operating temperature range: 0 to 40℃
■Using humidity range: 20-80% (no condensation)
■Various standards obtained: VCCI Class B, RoHS directive compliant (10 substances)
■Attached software
Resolution/frame rate adjustment app ""StreamChanger""
*The software is provided as a free download.
*When downloading the software, an Internet connection and user registration are required.
* Compatible with Windows only.
■Notes
*This product does not support CEC function, HDCP function, HDR function, or 3D video.
*The audio input and output of this product is stereo (2.0ch).
*QuickTime Player may drop frames in 4K.

[HDMI input specifications]
■Supported input resolution
3840×2160 (maximum 30p)
2560×1440
1920×1080
1680×1050
1600×1200
1440×900
1280×1024
1280×960
1280×800
1280×720
1024×768
800×600
640×480
■Frame rate:
60p/59.94p/30p/30i/29.97p/29.97i/24p/23.98p
*30i and 29.97i are only 1920×1080

[USB stream output specifications]
■Supported output resolution
USB 3.0:
3840×2160 (maximum 30p)
2560×1440
1920×1080
1600×1200
1280×720
720×576
720×480
640×480
*2560×1440 and 3840×2160 are only compatible with NV12.
USB 2.0:
1280×720p (maximum 30p)
720×576p
720×480p
640×480p
*1280x720 is only compatible with NV12.
■Frame rate
10/15/30/60fps
* All interlace inputs are converted to progressive output.
*10 and 15fps are only supported when using the attached software ""StreamChanger""

[Attachments]
Attached items: USB conversion cable (A-C USB 3.2 Gen 1 (USB 3.0), approx. 15cm) x 1, instruction manual
■Warranty period: This product only comes with a 1-year manufacturer's warranty.