# HDMI Switcher Kramer Electronics VS-21DT

**URL:** https://aio.lv/en/product--kramer-20-80498090--3434023
**Data updated:** 2026-07-06 17:44 (EEST)
**Category:** Other goods
**Manufacturer:** Kramer
**Manufacturer code:** 20-80498090
**EAN:** 7291063085384
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 509.99 €
**Prices and availability valid until:** 2026-08-10 23:59
**Price without VAT (21%):** 421.48 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--kramer-20-80498090--3434023

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 27.07.2026 | free |
| Pickup points | 30.07.2026 | 1.89 EUR |
| Courier delivery to door | 30.07.2026 | 4.99 EUR |

## Summary description

The Kramer Electronics VS-21DT is a high-performance HDMI switcher supporting 4K Ultra HD resolution with a bandwidth of 8.91 Gbit/s. It features a compact design with dimensions of 120 mm x 71.5 mm x 24.4 mm, making it easy to integrate into any setup. The device operates on a 5V AC adapter and consumes 1000 mA of power, ensuring efficient performance. Ideal for professional AV applications, it allows seamless switching between multiple HDMI sources.

## Long description

The Kramer Electronics VS-21DT is a high-performance 2x1 automatic switcher designed for professional AV environments. It supports 4K Ultra HD video signals, ensuring compatibility with modern display standards. By utilizing HDBaseT 1.0 technology, this device functions as a transmitter, allowing for reliable signal distribution over distances up to 40 meters. The unit features intelligent switching logic, including priority and last-connected modes, which automatically detect active video signals to provide a seamless viewing experience.
Advantages
This switcher offers exceptional signal integrity through Kramer's proprietary equalization and re-clocking technology, which maintains high data rates of up to 8.91 Gbps. Its compact form factor allows for discreet installation in tight spaces, such as behind displays or under conference tables. The device is fully HDCP 2.2 compliant, ensuring secure and stable transmission of protected content. With support for 3D pass-through and HDTV compatibility, it integrates effortlessly into diverse multimedia setups.
Suitable for
Conference rooms and boardrooms
Educational facilities and classrooms
Digital signage installations
Home theater systems requiring long-distance signal extension
This device may not be suitable for applications requiring resolutions higher than 4K at 60Hz with 4:2:0 chroma subsampling. It is also not intended for use as a multi-input matrix switcher, as it is strictly a 2x1 configuration.
Key specifications
Maximum data rate: 8.91 Gbps
Resolution support: Up to 4K at 60Hz (4:2:0)
Transmission range: Up to 40 meters
Compliance: HDCP 2.2
Power requirements: 5V DC, 1000 mA
Dimensions: 120 mm x 71.5 mm x 24.4 mm
How to use
To set up the Kramer VS-21DT, connect your HDMI source devices to the input ports. Connect the HDBaseT output to a compatible receiver using a high-quality category cable. Ensure the device is powered using the provided 5V AC adapter. Once powered, the switcher will automatically detect active signals based on the configured priority or last-connected settings. No manual intervention is typically required during standard operation.
What to consider before purchase
Verify that your receiver unit is compatible with HDBaseT 1.0 standards.
Ensure the cabling used supports the required bandwidth for 4K transmission.
Confirm that the 40-meter range is sufficient for your specific installation layout.
Check that your source devices and displays are compatible with HDCP 2.2.
Usage recommendations
For optimal performance, use high-quality shielded twisted-pair cables to maintain signal integrity over the full 40-meter distance. Ensure the device is placed in a well-ventilated area to prevent overheating during extended operation.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.2 kg |
| Operating relative humidity (H-H) | 10 - 90 |
| Storage temperature (T-T) | -40 - 70 |
| Package weight | 500 g |
| AC adapter output voltage | 5 |
| Operating temperature (T-T) | 0 - 40 |
| AC adapter included | Yes |
| Storage relative humidity (H-H) | 10 - 90 |
| Height | 24.4 mm |
| LED indicators | Y |
| Width | 120 mm |
| Depth | 71.5 mm |
| Product colour | Black |
| DC-in jack | Yes |
| Bandwidth | 8.91 Gbit/s |
| Video port type | HDMI |
| HDMI ports quantity | 2 |
| Package depth | 120 mm |
| Package height | 87 mm |
| Package width | 157 mm |
| HDCP | Yes |
| Power consumption | 1000 mA |
| 3D | Yes |
| HDMI in | 2 |
| RJ-45 output ports | 1 |
| HDCP version | 2.2 |
| HD type | 4K Ultra HD |
| Quantity per pack | 1 pc(s) |
| Harmonized System (HS) code | 85176990 |

## FAQ

### How much does the HDMI Switcher Kramer Electronics VS-21DT cost, and is it available for purchase?

The price is 509.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 27.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Kramer products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Kramer service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### Where can I download the instructions for HDMI Switcher Kramer Electronics VS-21DT?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/3434023/64215518_large.webp