VSWI34721AT HDMI Switch

Nedis VSWI34721AT HDMI Switch

User Manual


Thank you for purchasing the Nedis VSWI34721AT.
This document is the user manual and contains all the information for correct, efficient and safe use of the product.
This user manual is addressed to the end user. Read this information carefully before installing or using the product.
Always store this information with the product for use in the future.

Product description

Intended use
This product is exclusively intended to switch between one USB-C and/or two HDMI sources on one display.
The product is intended for indoor use only.
The product is not intended for professional use.
Any modification of the product may have consequences for safety, warranty and proper functioning.
HDMI Switch
Article number
Dimensions (l x w x h)
96 x 61 x 22 mm
Supported Resolutions
4K @ 60 Hz, 2160p, 1080p and all possible resolutions below
Input DDC signal
5 V p-p (TTL)
Video output
HDMI version
HDMI 2.0
Vertical frequency range
50 / 60 Hz
Video Bandwidth
18 Gb/s / 600 MHz
Operating temperature
-20 °C – 70 °C
Operating humidity
10 – 85% RH (no condensation)
Power supply
5 VDC / 1 A
Power consumption
5 W
Main parts (image A)
20032 1422 Nedis - VSWI34721AT - parts - v00_02
1. USB-C input
2. Infrared receiver
3. Power indicator LED
4. Input indicator LED
5. Select button
6. Power supply port
7. HDMI output
8. HDMI input
9. Power supply
10. Power button
11. Input source button (numbers)
12. Input source button (left/right)

Safety instructions

  • Only use the product as described in this manual.
  • Only use the provided power supply.
  • Do not use the product if a part is damaged or defective. Replace a damaged or defective product immediately.
  • Do not plug or unplug the power supply with wet hands.
  • Do not immerse the product in water.
  • Do not expose the product to direct sunlight, naked flames or heat.
  • Place the product on a stable and flat surface.
  • Do not drop the product and avoid bumping.
  • Do not open the product.
  • Keep the product out of reach from children.
Safety symbols on the product
Electronic equipment needs to bear the CE mark in order to be marketed in the EU. CE marking shows that a product is assessed before being placed on the market and that it meets EU safety, health and environmental protection requirements. CE marking is also sometimes accepted as a means of compliance with type-approval requirements; for example, electronic components that require type-approval and also CE marking for electromagnetic compatibility (EMC) or low-voltage equipment.
Green Dot
Indication that the producer of the packaging material complies with the Packaging Law and has contributed to the costs of the ‘Green Dot’ waste separation and recycling system.
Indication to explain that the product can be recycled.
Indication to explain that the product needs to be collected separately when disposed. Do not throw in the trash bin.


Check the contents of the package
Check that all parts are present and that no damage is visible on the parts. If parts are missing or damaged, contact the Nedis B.V. service desk via the website: www.nedis.com.
Connecting the product (image B)
20032 1422 Nedis - VSWI34721AT - setup - v00_02
See image B for a connection overview.


Using the product
Press A5, A12 to select an input source.
Press A11 to cycle between the input sources.


  • Clean the product regularly with a soft, clean, dry cloth. Avoid abrasives that can damage the surface.
  • Do not use aggressive chemical cleaning agents such as ammonia, acid or acetone when cleaning the product.


Any changes and/or modifications to the product will void the warranty. We accept no liability for damage caused by improper use of the product.


Designs and specifications are subject to change without notice. All logos, brands and product names are trademarks or registered trademarks of their respective owners and are hereby recognized as such.


This symbol indicates that this product should not be thrown away with other household waste throughout the EU. To prevent possible harm to the environment or human health by uncontrolled waste disposal, you are responsible for recycling it so that it can promote the sustainable reuse of raw materials. To return your used product, you can use the regular return and collection systems or contact the store where the product was purchased. They can recycle this product for the environment.