AV Access 4KVC00 USB 3.0 HDMI Video Capture User Manual
- June 4, 2024
- AV Access
Table of Contents
4KVC00
USB 3.0 HDMI Video Capture 
User Manual
Disclaimers
The information in this manual has been carefully checked and is believed to
be accurate. AV Access Technology Limited assumes no responsibility for any
infringements of patents or other rights of third parties which may result
from its use.
AV Access Technology Limited assumes no responsibility for any inaccuracies
that may be contained in this document. AV Access Technology Limited also
makes no commitment to update or to keep current the information contained in
this document.
AV Access Technology Limited reserves the right to make improvements to this
document and/or product at any time and without notice.
Copyright
Copy, Reproduce, Distribute, and/or Edit of this document or part of it as
well as utilization of its contents and communication thereof to others
without express authorization are prohibited. Offenders will be held liable
for payment of damages.
All rights created by patent grant or registration of a utility model or
design patent are reserved. Copyright ©2016 AV Access Technology Limited All
rights reserved.
Trademarks Notice
All products or service names mentioned in this document may be trademarks of
the companies with which they are associated.
Contact Us
Email: info@avaccess.com
Important Safety Instructions
- Do not expose this device to rain, moisture, dripping, or splashing. No objects filled with liquids, such as vases, shall be placed on the device.
- Do not install or place this unit in a bookcase, built-in cabinet, or in another confined space. Ensure the unit is well ventilated.
- To prevent the risk of electric shock or fire hazards due to overheating, do not obstruct the unit’s ventilation openings with newspapers, tablecloths, curtains, or similar items.
- Do not install near any heat sources such as radiators, heat registers, stoves, or other devices (including amplifiers) that produce heat.
- Do not place sources of naked flames, such as lighted candles, on the unit.
- Clean this device only with a dry cloth.
- Unplug this device during lightning storms or when unused for long periods of time.
- Protect the power cord from being walked on or pinched, particularly at plugs.
- Only use attachments/accessories specified by the manufacturer.
- Refer all servicing to qualified service personnel.
Introduction
Overview
4KVC00 is an HDMI to USB 3.0 (USB-C interface) video capture converter,
capable of supporting the HDMI2.0 standard 4K@60Hz resolution input and
output, and provides up to 1080P@60Hz video capture to the computer. It will
automatically detect the input video format and adjust to the appropriate
output size and frame rate. It is easy to use and no driver is required. It
also supports multiple software (such as ZOOM, OBS, Potplayer, VLC, and Doyu)
on PC and Mac. With this product, you can easily stream video from HDMI
devices to Windows, Linux and Mac computers with a USB interface.
Features
- 4K@60Hz/UHD: Both HDMI input and HDMI output are compliant with HDMI 2.0 specification up to 4K@60Hz 4:4:4 8bit.
- Video Capture: Supports up to 1080P@60Hz video capture and embedded mic audio.
- USB-C: With the latest USB-C interface, it is backward compatible with USB 3.0 and USB 2.0 devices through adapter cables.
- USB Specification: USB 3.0 — 300~350MB/s data rate over USB-C port and compatible with USB 2.0.
- OS Compatibility: Compatible with Windows, Linux, & Mac OS X.
- Easy to use: No driver is needed.
Package Contents
- Video Capture x 1
- USB Type-C to USB 3.0 Type-A/Type-C Cable x 1
- Mounting Brackets (with Screws) x 2
- User Manual x 1
Panel
| No. | Name | Description |
|---|---|---|
| 1 | HDMI In | Connect to an HDMI source device such as a PC. |
| 2 | Power LED | On/Off: The device is powered on/off. |
| 3 | USB-C | USB Type-C port (USB 3.0; Maximum data rate: 5Gbps; Support external |
device to supply power of 5V for the video capture.) Please use the following
cable:
USB Type-C to USB 3.0 Type-A cable;
USB Type-C to Type-C cable (USB 3.1 Gen 1 or above). Connect to a USB host
device such as a PC.
4| Status LED| The LED is solid when the video signal is captured.
5| HDMI Out| Connect to an HDMI display for HDMI loop out.
6| Mic In| Connect to a Microphone, mixed with USB-C output when it is
selected by App.
7| Line Out| Connect to an earphone. USB audio output, it can output audio
selected on the host PC connected to a USB-C port.
Specifications
Video
Input / Output Signal Type| HDMI In/Out: HDMI 2.0 with 4K@60Hz 4:4:4 8bit
USB-C Out: USB 3.0 (UVC and UAC standard)
Input / Output Resolution| HDMI In/Out: Up to 3840 x 2160@60Hz, including
4K@60Hz/4K@30Hz/1080P/720P
USB-C Out: USB-C and USB 3.0: Up to 1080P@60Hz (YUV2 and MJPEG) USB 2.0:
Up to 1080P@60Hz (MJPEG)
Deep Color| 4K@60Hz: Up to 8bit
Maximum Data Rate| HDMI: up to 18 Gbps
USB-C and USB 3.0: 300~350 MB/s
USB 2.0: 40MB/s
Maximum Pixel Clock| HDMI: 600MHz
Audio
Audio Format Supported| HDMI: PCM 2.0
Mic In/Line Out: Stereo
General
Operating Temperature| 32°F to 113°F (0°C to 45°C)
Storage Temperature| -4°F to 158°F (-20°C to 70°C)
Humidity| 10% to 90%, non-condensing
ESD Protection| Human-body Model: ±8kV (Air-gap discharge)/ ±4kV (Contact
discharge)
Power Supply| Powered by the device connected to a USB-C port
Power Consumption| 5V 600mA (3W (Max))
Dimensions (W x H x D)| 84mm × 15mm × 92.5mm/3.31’’ × 0.59’’ × 3.64’’
Product Weight| 0.17kg/0.37lb (Net Weight) 0.36kg/0.79lb (Gross Weight)
Application
OBS Settings
Perform the wiring according to the “Application” section. It is recommended
to connect the device to the USB3.0 port of the PC in priority.
Step 1: Click “+” “Video Capture Device”, and create a new video capture
setting.
Step 2: Set Video: Select “HDMI capture device” on the “Device” tab;
Step 3: Set Audio: Select “Output desktop audio (WaveOut)” on the “Audio
Output Mode” tab, Enable the function “Use a custom audio device”, and select
“Microphone (HDMI capture device)” on “Audio Device”.
Note： The sound can be captured normally only after setting according to step 3.
Audio Noise Settings
If there is noise when capturing audio, set the volume of the microphone to a
value less than or equal to 54. The value is only related to the input of the
computer and has nothing to do with the volume of the applications (such as
OBS) or the computer’s output volume.
Step 1: Open “Settings” “Open Sound settings” “Sound Control Panel” and
“Recording”.
Step2: Select “Microphone (HDMI Capture device) “ “Properties” and “Levels”,
as shown in the following figure. Adjust the slider to set the volume to the
value less than or equal to 54. Then click “Apply” to make the settings take
effect. 
Troubleshooting
1 No Power
The device can be powered by the host device connected to a USB-C port, and no
additional external power supply is needed. Ensure that the connected USB
devices can supply enough power.
2 No Video
The device will be virtually set as a USB camera device in the connected host
PC, ensure that you select the correct USB camera in the used software.
3 Low-Resolution Picture or Picture Blurring
The device will automatically select the optimum resolution and output format
according to the rate of the connected USB port, please connect the device to
USB-C or USB 3.0 port first.
4 Video Mirrored
The device doesn’t support the function of mirroring the video. If you want to
mirror the video in the correct direction, ensure that the software used on
the connected host PC supports the function of mirroring the video. For
example, if you use “ZOOM” software, select “Mirror my video” on the settings
page of “ZOOM” to set the mirror function to enable.
Warranty
Products are backed by limited 1-year parts and labor warranty. For the following cases, AV Access Technology Limited shall charge for the service(s) claimed for the product if the product is still remediable and the warranty card becomes unenforceable or inapplicable.
- The original serial number (specified by AV Access Technology Limited) labeled on the product has been removed, erased, replaced, defaced, or is illegible.
- The warranty has expired.
- The defects are caused by the fact that the product is repaired, dismantled, or altered by anyone that is not from an AV Access Technology Limited authorized service partner. The defects are caused by the fact that the product is used or handled improperly, roughly, or not as instructed in the applicable User Guide.
- The defects are caused by any force majeure including but not limited to accidents, fire, earthquake, lightning, tsunami, and war.
- The service, configuration, and gifts are promised by the salesman only but are not covered by the normal contract.
- AV Access Technology Limited reserves the right to interpret these cases above and to make changes to them at any time without notice.
Thank you for choosing products from AV Access.
AV Access Technology Limited
Documents / Resources
| AV
Access 4KVC00 USB 3.0 HDMI Video
Capture
[pdf] User Manual
4KVC00 USB 3.0 HDMI Video Capture, 4KVC00, USB 3.0 HDMI Video Capture, Video
Capture, Capture
---|---
References
Read User Manual Online (PDF format)
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