C1US II - Audio/video converter RGBlink - Free user manual and instructions
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| Product Type | Audio/Video Converter |
| Brand | RGBlink |
| Model | C1US II |
| Input Interfaces | HDMI, USB-C, SDI (depending on variant) |
| Output Interfaces | HDMI, USB-C, SDI |
| Max Resolution | 4K@60Hz |
| Video Standards | NTSC, PAL, 720p, 1080i, 1080p, 2160p |
| Audio Support | Embedded HDMI audio, analog audio input/output |
| Power Supply | DC 12V, 2A (included) |
| Power Consumption | ~10W |
| Dimensions (W x D x H) | 150 x 100 x 30 mm |
| Weight | 0.4 kg |
| Operating Temperature | 0°C to 40°C |
| Enclosure Material | Aluminum alloy |
| Cooling | Passive (no fan) |
| Firmware Upgrade | Via USB-C |
| Key Functions | Scaling, frame rate conversion, color space conversion, audio embedding/de-embedding |
| Control | Front panel buttons, RS-232, LAN (web UI) |
| Mounting | Desktop or rack-mountable (optional bracket) |
| Maintenance | Clean with dry cloth; avoid liquids; no user-serviceable parts inside |
| Safety | CE, FCC compliant; use supplied power adapter only |
| Spare Parts & Repairability | Contact RGBlink support; repair by authorized technicians only |
Frequently Asked Questions - C1US II RGBlink
What video resolutions does the C1US II support?
The device supports resolutions up to 4K@60Hz, including 1080p, 1080i, 720p, and standard definition formats.
Can I use the C1US II to convert HDMI to SDI?
Yes, the C1US II can convert between HDMI and SDI formats, including bidirectional conversion depending on the model variant.
How do I update the firmware?
Firmware can be updated via the USB-C port. Download the latest firmware from the RGBlink website and follow the instructions in the manual.
Does the converter support audio embedding?
Yes, you can embed analog audio into the HDMI or SDI output, or de-embed audio from the input to analog outputs.
What is the power requirement?
The device requires a DC 12V, 2A power supply. Use only the supplied adapter to avoid damage.
Can I control the converter remotely?
Yes, remote control is possible via RS-232 or Ethernet using the built-in web interface or serial commands.
The output image is flickering. What should I do?
Check that the input and output resolutions are set correctly. Try a different HDMI cable or adjust the refresh rate. If the issue persists, reset the device to factory defaults.
Is the device rack-mountable?
Yes, the C1US II can be mounted in a rack using an optional mounting bracket (sold separately).
What is the warranty period?
RGBlink typically offers a 2-year warranty from the date of purchase. Register your product on their website for support.
How do I clean the device?
Use a soft, dry cloth to wipe the exterior. Do not use any liquids or cleaning agents, and avoid getting moisture into the ventilation slots.
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USER MANUAL C1US II RGBlink
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Product information
Brand : RGBlink
Model : C1US II
Category : Audio/video converter