KD-4KWHCEX - Audio/video converter Key Digital - Free user manual and instructions
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| Product Type | Audio/Video Converter |
| Brand | Key Digital |
| Model | KD-4KWHCEX |
| Input Connectors | HDMI (female) |
| Output Connectors | HDMI (female) |
| Supported Resolutions | Up to 4K@60Hz (4:4:4, 8-bit) |
| HDCP Support | HDCP 2.2 and 1.4 |
| Power Supply | 5V DC via USB or external adapter (included) |
| Power Consumption | < 2.5W |
| Dimensions (W x D x H) | 85 x 55 x 20 mm |
| Weight | Approximately 60 g |
| Operating Temperature | 0°C to 40°C |
| Material | Metal housing |
| LED Indicators | Power and signal status |
| Functions | Signal conversion, HDMI audio de-embedding, EDID management |
| Care and Cleaning | Wipe with a dry, soft cloth. Avoid liquids and abrasives. |
| Safety | Use only provided power supply. Keep away from moisture and heat sources. |
| Spare Parts and Repairability | No user-serviceable parts. Contact Key Digital support for repairs. |
| Warranty | Limited lifetime warranty (check official site for details) |
Frequently Asked Questions - KD-4KWHCEX Key Digital
What resolutions does the KD-4KWHCEX support?
It supports resolutions up to 4K@60Hz with 4:4:4 chroma subsampling (8-bit). Lower resolutions are also supported.
Is the KD-4KWHCEX compatible with HDCP?
Yes, it supports HDCP 2.2 and HDCP 1.4, allowing playback of protected content from devices like Blu-ray players and streaming sticks.
How do I power the KD-4KWHCEX?
You can power it via the included USB cable connected to a 5V USB port or use the optional external power adapter (5V DC).
Can I extract audio from HDMI using the KD-4KWHCEX?
Yes, this converter features audio de-embedding, allowing you to output stereo analog audio via a 3.5mm jack or optical Toslink.
Does the KD-4KWHCEX require any drivers?
No, it is plug-and-play. No additional drivers or software are needed.
What is EDID management and does this device offer it?
EDID (Extended Display Identification Data) management allows the converter to pass or emulate EDID information between source and display, ensuring proper resolution and audio format negotiation. The KD-4KWHCEX includes basic EDID handling.
Can I use the KD-4KWHCEX with a PC or Mac?
Yes, it works with any device that has an HDMI output, including PCs, Macs, game consoles, and media players.
What should I do if there is no picture or sound?
Check that all HDMI cables are securely connected. Ensure the power supply is properly plugged in. Try a different HDMI cable or source device. If using HDCP 2.2, confirm your display is HDCP 2.2 compliant.
Is the housing of the KD-4KWHCEX metal or plastic?
The device features a metal housing, which helps with heat dissipation and durability.
What are the dimensions of the converter?
Approximately 85 x 55 x 20 mm (3.35 x 2.17 x 0.79 inches), making it compact and easy to mount behind a display.
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Download the instructions for your Audio/video converter in PDF format for free! Find your manual KD-4KWHCEX - Key Digital and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. KD-4KWHCEX by Key Digital.
USER MANUAL KD-4KWHCEX Key Digital
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Product information
Brand : Key Digital
Model : KD-4KWHCEX
Category : Audio/video converter