ORIVISION UCH703

ORIVISION UCH703 4K HDMI Video Capture Card User Manual

Model: UCH703 USB 3.0 4K HDMI Capture Card With Loopout

Product Overview

The ORIVISION UCH703 is a high-performance 4K HDMI video capture card designed for streaming, recording, and live broadcasting. It features a USB 3.0 interface for high-speed data transmission, HDMI loop-out for real-time preview, and support for microphone input and audio output. This device is compatible with various operating systems and popular acquisition software, making it ideal for gaming, teaching, medical imaging, and online meetings.

ORIVISION UCH703 4K HDMI Video Capture Card

Image: Front view of the ORIVISION UCH703 4K HDMI Video Capture Card, showing its compact design and HDMI input, DC/5V, and Mic ports. It also highlights the USB 3.0, Audio Out, and Output ports on the opposite side.

Key Features

Key features of ORIVISION UCH703 capture card

Image: Visual representation of the capture card's key features, including USB 3.0 for faster transmission, max output resolution of 1080P, max input of 4K, and compatibility with OBS, VLC, and Amcap software.

Setup Guide

Follow these steps to set up your ORIVISION UCH703 4K HDMI Video Capture Card:

  1. Connect HDMI Input: Connect your HDMI source device (e.g., game console, camera, TV box, DSLR) to the "Input" port of the capture card using an HDMI cable.
  2. Connect HDMI Loop-Out (Optional): If you wish to preview your content on a separate display, connect an HDMI cable from the "Output" port of the capture card to your monitor or TV.
  3. Connect USB 3.0: Connect the USB 3.0 cable from the capture card's "USB 3.0" port to a USB 3.0 port on your computer (laptop or desktop).
  4. Connect Microphone (Optional): For audio input, plug a 3.5mm microphone into the "Mic" port on the capture card.
  5. Connect Audio Output (Optional): For audio monitoring, connect headphones or speakers to the "Audio Out" port.
  6. Power Connection (Optional): If the device requires additional power or for stable operation, connect a Micro USB cable to the "DC/5V" port and a power source.
  7. Software Setup:
    • Open your preferred acquisition software (e.g., OBS Studio, VLC, Amcap).
    • Add a new "Video Capture Device" source.
    • Select "USB Capture Video" or a similar option from the device list.
    • Configure the resolution and FPS settings (e.g., 1920x1080 at 60 FPS).
    • Adjust audio settings to include microphone input if desired.
    • Start streaming or recording.
Connection diagram for ORIVISION UCH703 capture card

Image: Detailed diagram showing the various ports on the capture card and how to connect them to different devices like laptops, computers, headsets, monitors, TV boxes, video cameras, game consoles, projectors, and microphones.

OBS Studio setup steps for ORIVISION UCH703

Image: Step-by-step guide on setting up the capture card with OBS Studio, illustrating how to add a video capture device, select the USB capture video, set resolution/FPS, and start recording.

Operating Instructions

Once the setup is complete, you can begin using your ORIVISION UCH703 capture card for various applications:

ORIVISION UCH703 used for game live capture

Image: A setup demonstrating game live capture using the ORIVISION UCH703, showing a Nintendo Switch connected to the capture card, which is then connected to a laptop and a monitor for simultaneous gameplay and streaming.

ORIVISION UCH703 used for live streaming

Image: A family using the ORIVISION UCH703 for live streaming, with a camera connected to the capture card and then to a laptop, enabling them to share moments via online streaming.

Maintenance

To ensure the longevity and optimal performance of your ORIVISION UCH703 capture card, follow these maintenance guidelines:

Troubleshooting

If you encounter issues with your ORIVISION UCH703, refer to the following common troubleshooting steps:

ProblemPossible CauseSolution
No video signal / Black screen
  • Loose HDMI/USB connection.
  • Incorrect input/output resolution.
  • HDCP protection on source device.
  • Faulty HDMI cable.
  • Check all cable connections and ensure they are secure.
  • Adjust source device output resolution to 1080P@60fps or lower.
  • Ensure source device does not have HDCP enabled.
  • Try a different HDMI cable.
No audio captured
  • Incorrect audio settings in software.
  • Microphone not connected or muted.
  • Source device audio output issue.
  • Verify audio input settings in your capture software (e.g., OBS).
  • Ensure microphone is properly connected and unmuted.
  • Check audio output settings on your source device.
Lag or stuttering video
  • USB 2.0 port used instead of USB 3.0.
  • Computer hardware limitations.
  • High CPU usage.
  • Connect the capture card to a USB 3.0 port.
  • Ensure your computer meets the minimum system requirements (CPU: i5-3400 or above; Graphics: NVIDIA GT630 or above; RAM: 4GB).
  • Close unnecessary applications to reduce CPU load.
Software does not detect device
  • Driver issue (though usually plug-and-play).
  • USB port issue.
  • Device not properly initialized.
  • Try connecting to a different USB port.
  • Restart your computer and the capture software.
  • Ensure the device is firmly connected.

Specifications

FeatureDetail
BrandORIVISION
Model NumberU923 (UCH703 USB 3.0 4K HDMI Capture Card With Loopout)
Hardware InterfaceUSB 3.0
Max HDMI Input Resolution4K@60fps
Max Output Resolution1080P@60fps
Audio Input3.5mm Microphone
Audio Output3.5mm Stereo
Operating System CompatibilityWindows, Android, Mac OS
Product Dimensions2.76 x 2.2 x 0.75 inches
Item Weight6.4 ounces
Recommended UsesVideo Recording, Live Streaming, Gaming, Online Meetings
Dimensions and compatibility of ORIVISION UCH703

Image: Diagram illustrating the compact dimensions of the capture card (70mm length, 56mm width, 19mm height) and its compatibility with Windows, Android, macOS, 4K UHD, and various streaming platforms like YouTube, Facebook, Twitch, Livestream, and Ustream.

Warranty and Support

For detailed warranty information and technical support, please refer to the official user manual provided with your product or visit the ORIVISION official website. Extended protection plans may also be available for purchase.

You can access the PDF user manual here.

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