# HDMI transmitter Kramer EXT3-H-T 4K60 4:4:4 HDBaseT 3.0

**URL:** https://aio.lv/en/product--kramer-50-80603090--11510980
**Data updated:** 2026-02-15 12:44 (EET)
**Category:** Video Switches & Splitters
**Manufacturer:** Kramer
**Manufacturer code:** 50-80603090
**EAN:** 7291063104689
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 547.99 €
**Prices and availability valid until:** 2026-07-24 23:59
**Price without VAT (21%):** 452.88 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--kramer-50-80603090--11510980

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 23.07.2026 | free |
| Pickup points | 28.07.2026 | 1.89 EUR |
| Courier delivery to door | 28.07.2026 | 4.99 EUR |

## Summary description

Kramer EXT3-H-T is an HDMI transmitter designed for sending 4K60 4:4:4 video over HDBaseT 3.0 links. It provides a single-channel HDMI-to-HDBT interface for extending high-resolution video and audio to compatible receivers and displays. Suited for professional AV installations, digital signage and conference rooms, it enables long-distance transmission with preserved color fidelity and synchronization.

## Long description

Kramer EXT3-H-T 4K60 4:4:4 HDBaseT 3.0 is an HDMI transmitter engineered to deliver uncompressed high-resolution video and multichannel audio over HDBaseT 3.0 links. The unit converts a single HDMI input into an HDBaseT output suitable for long-distance runs to compatible receivers and displays. It supports full 4K60 at 4:4:4 color sampling to preserve color fidelity and synchronization in professional AV installations such as conference rooms, digital signage, lecture halls and control rooms.
Advantages
The transmitter provides reliable transport of 4K60 4:4:4 video with maintained color accuracy and audio synchronization, reducing the need for bulky or complex cabling near the display. Its HDBaseT 3.0 compatibility enables extended transmission distances while supporting modern video bandwidth requirements. The single-channel design simplifies integration into existing AV systems and minimizes points of failure.
Suitable for (tasks / use cases)
 Extending HDMI sources to remote displays or receivers over long distances
 Professional AV installations in conference rooms and meeting spaces
 Digital signage deployments requiring accurate color reproduction
 Lecture halls and classrooms that use high-resolution content distribution
 Control rooms and monitoring setups where signal integrity is critical
Key specifications
 Video support: up to 4K60 with 4:4:4 chroma sampling
 Interface: HDMI input to HDBaseT output
 Audio: multichannel digital audio passthrough
 Transmission standard: HDBaseT 3.0 compatible
 Single-channel transmitter form factor for point-to-point extension
How to use
Connect the HDMI source device to the transmitter’s HDMI input, then run an HDBaseT cable from the transmitter output to a compatible HDBaseT receiver or display. Ensure the receiving device supports the same video resolution and chroma sampling to achieve full 4K60 4:4:4 performance. Power the transmitter and receiver according to the manufacturer’s instructions and confirm audio/video sync and EDID settings through the connected devices or system controller.
Usage recommendations
For optimal performance, use high-quality shielded twisted-pair cabling rated for HDBaseT 3.0 distances and verify compatibility of the receiving equipment with 4K60 4:4:4 signals. Test EDID and HDCP negotiation during installation to prevent handshake issues, and place the transmitter in a ventilated location to maintain reliable operation.

## FAQ

### How much does the Kramer EXT3-H-T HDMI transmitter 4K60 4:4:4 cost, and is it available for purchase?

The price is 547.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 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 23.07.2026 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