Electronics / AV Splitters
User Manual for Av Link 128.847UK 4K HDMI 2.0 Splitter
Quick guide for the Av Link 128.847UK 4K HDMI 2.0 Splitter. Learn how to connect your source to 8 displays, check technical specifications, and ensure proper setup for 4K resolution.
Table of contents
Manual images
Click an image to enlargeQuick guide from the manual
The Av Link 128.847UK is a slimline 4K HDMI splitter designed to distribute a single HDMI source signal to up to 8 displays simultaneously. It supports HDMI v2.0b, making it compatible with modern 4K digital TV boxes and high-resolution content. The device features a tough metal chassis and gold-plated connectors for optimal signal transfer.
Technical Specifications
- HDMI Version: 2.0b
- Video Resolution: Up to 3840 x 2160 @ 60Hz
- HDCP Version: 2.2
- Audio Formats: DTS-HD, Dolby True, DTS, Dolby-AC3, DSD
- Max Bandwidth: 600 MHz
- Transmission Distance: 35m max for 4K@30Hz/FHD; 10m max for 4K@60Hz
- Power Supply: Input 100-240V AC; Output 5V/2A DC
Connection Instructions
- Connect the output of your source device (e.g., PC, DVD, STB, PS3) to the input port of the splitter using an HDMI lead.
- Connect the outputs of the splitter to the inputs of your display devices using HDMI leads.
- Connect the supplied 5V power adaptor to the splitter and plug it into a mains outlet.
- Switch on the power. The blue LEDs on the back of the splitter will illuminate when the source and display devices are connected and powered on.
Note: To maintain 4K resolution, always use 4K certified HDMI leads. Ensure the combined cable length does not exceed the specified limits for your resolution (35m for 4K@30Hz/FHD or 10m for 4K@60Hz).
Safety Warnings
- Do not immerse the device in water or expose it to damp conditions.
- Do not subject the device to excessive force.
- Do not use the device if it is damaged.
- Only use the power supply provided by the manufacturer.
- Disconnect the power supply from the mains when not in use for long periods.
- Do not attempt to repair or take apart the device, as this will invalidate your warranty.
Practical help
Common problems
Loss of 4K resolution
Ensure you are using 4K certified HDMI leads and that the total cable length is within the specified limits (10m max for 4K@60Hz).
No signal on displays
Check that the supplied 5V power adaptor is connected and the unit is switched on. Verify that the blue LEDs on the back are illuminated.
Signal issues over distance
Verify cable length: 35m max for 4K@30Hz or FHD, and 10m max for 4K@60Hz.
Before use
- Verify you have the HDMI splitter, 5V DC power adaptor, and user manual.
- Ensure you have 4K certified HDMI cables if you intend to use 4K resolution.
- Check that the source device and display devices are powered off before connecting.
- Ensure the power outlet is compatible with the supplied adaptor.
Specs in practice
- Max. bandwidth 600 MHz
- Indicates the capacity for high-speed data transfer necessary for 4K video.
Images and diagrams
- The application diagram illustrates a single source (PC, DVD, STB, or PS3) connected to the input port, with up to 8 displays connected to the output ports.
- The rear panel diagram identifies the DC/5V power input and the 8 HDMI output ports.
Model compatibility
- Compatible with 4K digital TV boxes.
- Supports DTS-HD, Dolby True, DTS, Dolby-AC3, and DSD audio formats.
Manual page author
David Miller
Documentation analyst
Organizes user manual content into clear summaries, with attention to model details, product context, and everyday usability.