1. Introduction
The UNISHEEN UR550 high-definition video recorder is a hardware device designed for recording and storing high-definition video signals. It utilizes H.264 digital video compression technology and an industrial-grade precision design, ensuring stability, reliability, high clarity, low latency, low energy consumption, and simple operation.
This device supports seven types of signal inputs, including HDMI, DVI, SDI, VGA, YPbPr (color difference high-definition signal), composite audio and video (CVBS), and S-terminal video. It can directly replace traditional computer capture card disc recorders and is widely used in various applications requiring high-definition video signal recording.
Key Features:
- Supports SDI/HDMI/DVI/VGA/YPbPr/CVBS/S-video inputs.
- Features a built-in screen for preview and playback.
- Includes an internal 1TB SSD for storage.
- Supports up to 4K30 (HDMI) input and records in 1080P60.
- Portable design for easy transport and use.
- High reliability, designed for 7x24 hours continuous operation.
Product Applications:
- Endoscopic Video Recording
- Broadcast System Video Recording
- Camera Video Recording
- Educational Video Recording
- Video Conference Recording
2. Setup and Connections
Before operating the UR550, ensure all necessary components are connected correctly.
Package Contents:
| Item | Quantity |
|---|---|
| UR550 Device | 1 pcs |
| Holder | 1 pcs |
| HDMI Cable 1.2M | 1 pcs |
| USB2.0 0.8M Cable | 1 pcs |
| Power Adapter | 1 pcs |
| Remote Control | 1 pcs |
| Foot Switch | 1 pcs |
| Manual | 1 pcs |
Connecting the UR550:
- Power Connection: Connect the provided Power Adapter to the "Power" port on the UR550 and plug it into a power outlet. The device requires DV12V 1.5A.
- Video Input: Connect your video source (e.g., endoscope, camera, PC) to the appropriate input port on the UR550. The device supports HDMI, DVI, SDI, S-Video, VGA/YPbPr/AV IN. Ensure the video signal cable is connected from the output interface of your source device.
- Video Output (Optional): If you wish to monitor the video on an external display, connect an HDMI cable from the "HDMI OUT" port on the UR550 to your monitor or TV.
- Audio Input/Output:
- Connect a microphone to the "Mic IN" port for audio input.
- Connect an external audio source to the "Line IN" port.
- Connect external speakers or headphones to the "Line OUT" port.
- Foot Switch: Connect the Foot Switch to the designated "PHOTO" port for quick screenshot capture.
- PC Connection: For connecting to a PC, use the "TO PC" port.
- Storage Devices: Insert an SD Card (up to 512GB) into the "SD Card" slot or connect a USB Flash Drive (up to 512GB) or Harddisk (up to 8TB) to the "USB" port for external storage. Ensure the storage device is formatted to NTFS for optimal performance and larger file sizes.
Figure 1: UR550 Input/Output Ports Overview
Figure 2: Example Connection Diagram for Endoscopic Recording
3. Operating Instructions
Power On/Off and Display:
- Press the "ON/OFF" button to power on or off the device.
- Use the "LCD ON/OFF" button to turn the built-in display on or off.
Selecting Video Source:
After powering on, the video signal from your connected source should appear on the UR550's screen. If no image is displayed, press the "Source" button to cycle through the available video input channels (HDMI, DVI, SDI, VGA, YPbPr, AV, S-Video) until the correct signal is found.
Storage Device Selection:
The UR550 supports internal 1TB SSD, external SD cards (up to 512GB), and USB flash drives/hard disks (up to 8TB). When a storage device is recognized, its indicator light will illuminate green. If you are using an external storage device, press the "SD/USB/Disk" button to switch to the desired storage option. A prompt will appear on the upper left corner of the screen indicating the selected storage.
Figure 3: Internal and External Storage Options
Video Recording:
- Ensure a recognized storage device is connected and its indicator light is green.
- Press the "REC/STOP" button to start recording. A red light bar at the bottom of the screen will indicate that recording is in progress.
- To stop recording, press the "REC/STOP" button again. The device will save the recording.
- Important: Do not unplug the storage device directly after recording. Always press the "REC/STOP" button to properly end and save the recording file.
Taking Screenshots:
Connect the foot switch to the "PHOTO" port. Press the foot switch to take a screenshot. The red light bar will flash, indicating a screenshot is being captured. This process takes approximately 2 seconds. Wait for the current screenshot to complete before pressing the switch again for another capture.
Copying Video to Computer:
To transfer recorded files to your computer:
- Connect one end of the USB data cable to the "USB" port of the UR550.
- Connect the other end of the USB data cable to a USB port on your computer.
- On your computer, open "My Computer" or "This PC" and locate the recognized hard drive (the UR550's internal SSD or connected external storage).
- Browse the folders to find your video files, which are typically named with the date, year, and time.
- Copy and paste the desired video files to your computer.
Figure 4: Copying Files to Computer
System Settings and Menu Navigation:
The UR550 features a convenient settings menu accessible via the remote control. You can adjust various parameters such as record resolution, storage settings, file size, loop recording, time watermark, image settings (brightness, contrast, saturation, backlight), audio settings (HDMI volume, line in volume, speaker volume, line out volume), and schedule recording.
Figure 5: Convenient Settings Menu
Video 1: UNISHEEN UR550 Product Demonstration and Interface Overview
4. Maintenance
- Keep the device clean and free from dust. Use a soft, dry cloth for cleaning.
- Avoid exposing the device to extreme temperatures, humidity, or direct sunlight.
- Ensure proper ventilation to prevent overheating, especially during prolonged operation.
- Handle cables and connectors carefully to prevent damage.
- Regularly back up your recorded data to an external storage device or computer.
5. Troubleshooting (Q&A)
Q: The screen does not display the image of the endoscope.
A:
- Check the video signal cable. Ensure the video signal cable is connected from the output interface of the endoscope host, not from the output interface of a display/monitor. The output interface of the display screen does not loop out when there is no signal connected.
- Check if the input interface selected on the video box is consistent with the channel of the video box. The screen will prompt when switching channel buttons for the signal channel.
Q: The device prompts "no storage" when starting recording.
A: Check if the storage indicator light is illuminated (green) and if the storage device is formatted correctly. NTFS format is required for recording.
Q: Can I record video from a PAL video camera using S-video and audio?
A: Yes, the UR550 supports S-video input and external audio input (Line In/Mic In), which should allow recording from PAL video cameras. The device supports various input resolutions including 720x576i/720x480i, which covers standard PAL/NTSC resolutions.
Q: What languages are available on the device?
A: The device supports English and Chinese languages for its interface.
6. Specifications
| Feature | Detail |
|---|---|
| Video Input | HDMI/3G-SDI/DVI/VGA/YPbPr/CVBS/Svideo |
| Input Resolution | 4096x2160p30 (HDMI), 1920x1080@60P/50p, 1920x1080@60i/50i/1280x720@60p/50p, 720x576i/720x480i |
| Loop Out | 1xHDMI |
| Audio | HDMI Embedded/External Audio/Line In/Mic In |
| Display Screen | 7 Inch |
| Remote Control | Yes |
| Screenshot in Recording | Yes |
| Playback | Yes |
| Foot Switch | Take Snapshot |
| Internal SSD | 1TB |
| Record Resolution (Alone Mode) | 1920x1080/1280x720/1280x1024/1024x768 |
| Storage Device (External) | Flash USB Drive (up to 512G), Harddisk (up to 8T), SD (up to 512G) |
| Storage File System | FAT32/exFAT/NTFS |
| Record Format | MP4 (H.264 Codec) |
| Video Bitrate | Low 4MB/Mid 10MB/High 18MB |
| Audio Bitrate | 128KB |
| Size of Each File | 4G (FAT32) or 16G (NTFS/exFAT) |
| Schedule Recording | Support |
| Storage Device Switch | Internal SSD/External SD or USB Flash Drive |
| Record Resolution (Computer Mode) | 1920x1080/1280x720/1280x1024/1024x768 |
| Compatible UVC/UAC | Yes |
| Compatible System | Win10/Mac OS/Linux |
| Compatibility with 3rd party software | OBS/Xsplit/Wirecast/FLME/QuickTime/VLC/Potplayer/Skype |
| Attached Software (separately to buy) | UXplayer |
| Language | English/Chinese |
| Dimension (W×L×H) | 175x120x26mm |
| Package (W×L×H) | 222x214x57mm |
| Net/Gross Weight | 0.55kg/1.2kg |
| Temperature (Operating) | 0-55°C |
| Temperature (Storage) | -20-80°C |
| Power/Consumption | 12V DC 1.5A/10W |
7. User Tips
- For optimal recording and to avoid "no storage" errors, always ensure your external storage devices (SD card, USB drive, hard disk) are formatted to NTFS.
- When recording, always press the "REC/STOP" button to properly end and save the file before disconnecting any storage. This prevents file corruption.
- If the screen is blank, cycle through the input sources using the "Source" button to find the correct video channel.
- The foot switch is a convenient way to capture still images during recording without interrupting the video.
8. Warranty and Support
For detailed warranty information and technical support, please refer to the official UNISHEEN website or contact your retailer. The full user manual in PDF format is available for download from the manufacturer's website for more in-depth information and advanced settings.
Official PDF Manual Reference: A comprehensive user manual (PDF) is available at https://manuals.plus/m/dcc66a50f88233facadc28ae5b0e93780784bbefdba4e359ae8f48b1fac3b141