WaveSplitter WST-UOT004 User manual

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Model No. WST-UOT004
HDMI to USB 3.2 Gen1 Video Capture Box, Pro
Safety Instruction

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Introduction
WST-UOT004 is a professional version of HDMI to USB 3.2 Gen1 video capture device, this product can capture the audio and video signals
(such as cameras, computers, various video equipment, etc.) by HDMI input port, it can support up to 4K@60Hz / 1080P@240Hz
high-resolution and high-Hertz (Hz) audio and video signals. You can connect to mobile phones or computers by the USB3.2 Gen1 Type-C
port to realize audio and video capture and live broadcast functions. This product supports HDMI loop out, allowing you to enjoy a
complete low-delay and high-resolution experience while capturing. In addition, this product supports microphone input and audio output
which can be connect to headphones, speakers and microphones to provide the real-time audio output and embedding microphone sound,
you can adjust according to your different needs. It is very suitable for video conferencing, video education, game/e-sports live broadcast
and personal Vlog and other fields. This product doesn’t need to install any driver, it supports plug and play and easy to operate. This
product support multiple types of video and audio acquisition tools and software of conference system, more widely used.
Key Features
⚫Capture video and audio signal from HDMI sources
⚫Support HDMI 2.0 high-resolution and high-Hertz (Hz) video and audio signals, the highest input / output resolution can reach
4K@60Hz / 1080P@240Hz.
⚫Supports HDMI loop out, allowing you to enjoy a complete low-delay and high-resolution experience while capturing
⚫Up to 3840x2160@30Hz and 1920x1080P@120Hz resolution can be captured through the USB Type-C port.
⚫Supports input/output of high-Hertz (Hz) audio and video signals, smooth audio and video without stuttering.
⚫This product is compatible with various audio and video capture tools, such as OBS, Potplayer, YouTube, Xsplit, vMix, QuickTime, etc.
⚫This product is compatible with conference systems and communication software, such as CISCO Webex, Teams, Skype, Zoom,
Google meet, TeamViewer, WhatsApp, Facetime, Viber, LINE, WeChat…etc.
⚫This product supports microphone input and audio output which can be connect to headphones, speakers and microphones to
provide the real-time hearing audio output and embedding microphone sound.
⚫This product supports UVC1.0, no need to install any driver and support plug and play, easy to operate.
Package Contents
HDMI to USB Video Capture Device x 1 | USB Type-C Cable x 1 |Mount x 2 |Screw x 4

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Specifications
Interface
Inputs
HDMI Type-A (Female) x 1
3.5mm Microphone x 1
Outputs
HDMI Type-A (Female) x 1
USB 3.2 Type-C (Female) x 1
3.5mm (Female) Earphone x 1
Transmission
HDMI Compliant
HDMI 2.0
HDMI Input Resolutions
4096x2160@60Hz HDR10
HDMI Output Resolutions
4096x2160@60Hz HDR10
Video Capture Format
NV12
YUY2
USB3.2 Gen1
3840x2160P@30Hz
2560x1440P@60Hz
1920x1080P@120 / 60 / 50 / 30 /
25Hz
1280x720P@60Hz
720x480P@60Hz
720x576P@50Hz
640x480P@60Hz
2560x1440P@50Hz
1920x1080P@60 / 50 / 30 / 25Hz
1280x720P@60Hz
720x480P@60Hz
720x576P@50Hz
640x480P@60Hz
USB2.0
1280x720P@30Hz
720x576P@50Hz
720x480P@60Hz
640x480P@60Hz
1280x720P@30Hz
720x576P@50Hz
720x480P@60Hz
640x480P@60Hz
Color sampling
RGB, YUV (YCbCr444, YCbCr422, YCbCr420)
Video format
NV12 , YUY2
HDMI Audio Format
LPCM 7.1 audio, Dolby Atmos®, Dolby® TrueHD, Dolby Digital® Plus, DTS:X™, and DTS-HD® Master
Audio™ pass-through.
Microphone Audio Format
PCM2.0
Audio output
Stereo / 16-bit PCM encoded audio at 48KHz sampling rates
Audio interface
3.5mm Earphone output (TRRS only)
3.5 mm Microphone input
Compatible software
(1) Adio and video capture tools, such as OBS, Potplayer, YouTube, Xsplit, vMix, QuickTime, etc.
(2) Conference systems and communication software, such as CISCO Webex, Teams, Skype, Zoom, Google
meet, TeamViewer, WhatsApp, Facetime, Viber, LINE, WeChat…etc.

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SYSTEM
REQUIREMENTS
CPU
i5 Dual Core 2.8GHz or higher
RAM
4GB or higher
OS
Windows 8 and above
MacOS 10.13 and above
Environment
Operating Temperature
0˚C～45˚C
Storage Temperature
-25˚C～70˚C
Operating Humidity
20%~90%
Product structure
Main Material
Metal
Size W x D x H
113 x 20 x 92.2mm
Weight
283g
Certification
Certification
CE / FCC / RoHS / REACH
Country of Origin
China
Panel Description
●HDMI input: Connect for HDMI signal source equipment.
●HDMI output: HDMI loop-out for connect with HDMI display.
●USB output: Connect to a computer or other audio and video recording equipment.
●Audio output: Connect to an audio receiving device (such as speakers, earphones…etc.) for audio output.
●Microphone input: Connect a microphone for function of audio embedding.
WST-UOT004

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Application 1.- Video conferencing/Video education/Personal Vlog

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Application 2. Game/E-sports live broadcast

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Capture Operation for Windows OS with OBS：
1. After plugging in your device, go to [Windows Settings] and then go under [BT and Other Devices] and make sure “HDMI to USB3.2
Gen 1 Video Capture Box, pro” is detected
2. Download OBS Studio (https://obsproject.com/ ) and open OBS Studio.

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3. Video Setting
(1) Add and select “Video Capture Device”, rename the source and click OK
(2)Parameter setting references are displayed as below :
a)Select the Device to “HDMI to USB3.2 Gen 1 Video Capture Box, pro”

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b)Select the Audio Device to “HDMI to USB3.2 Gen 1 Video Capture Box, pro-Speaker”
c) Click on the Audio Setting icon and select “Advanced Audio Properties”, Adjust your audio source to the suggested preferences. Please
change the setting of Microphone and speaker into “Monitor and Output”.
Note:
The different versions of OS and OBS version will be slightly different in interface
Please make sure your source doesn’t not have HDCP, the capture unit doesn’t support HDCP