# AV transmitter Kramer Electronics TP-780Txr

**URL:** https://aio.lv/en/product--kramer-50-80399190--1101057
**Data updated:** 2025-12-29 05:42 (EET)
**Category:** Video Switches & Splitters
**Manufacturer:** Kramer
**Manufacturer code:** 50-80399190
**EAN:** 7291063077105
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 541.49 €
**Prices and availability valid until:** 2026-07-16 23:59
**Price without VAT (21%):** 447.51 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--kramer-50-80399190--1101057

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 16.07.2026 | free |
| Pickup points | 21.07.2026 | 1.99 EUR |
| Courier delivery to door | 21.07.2026 | 4.99 EUR |

## Summary description

The Kramer Electronics TP-780Txr is a high-performance AV transmitter designed for long-distance transmission up to 180 meters. Made from durable aluminum, it operates at 48V with a maximum power consumption of 280mA. Its compact dimensions (187.5mm x 115mm x 25.4mm) make it suitable for various setups, ensuring reliable performance in professional environments.

## Long description

The AV transmitter Kramer Electronics TP-780Txr is a high-performance HDBaseT transmitter for long-distance transmission of HDMI, Ethernet, RS-232 and IR signals over twisted-pair cabling. It supports up to 4K@60Hz (4:2:0) 24bpp video over CAT copper cables to 100 m (330 ft) and longer distances for lower resolutions. The unit is HDMI 2.0 and HDCP 2.2 compliant, housed in a compact black aluminum enclosure and intended for professional AV installations.
Advantages
TP-780Txr converts all input signals into an HDBaseT stream and is compatible with any HDBaseT-compliant receiver. It supports deep color, x.v.Color, uncompressed HDMI audio formats, Dolby TrueHD and DTS-HD, and passes EDID and CEC between source and display. I-EDIDPro provides intelligent EDID handling for plug-and-play operation. The device extends up to 32 channels of uncompressed digital audio and carries bidirectional Ethernet (up to 100 Mbps), RS-232 and IR for device control. Status LEDs and local firmware update via RS-232 simplify maintenance. Single-cable HDBaseT plus power and a fan-less compact MegaTOOLS enclosure allow flexible mounting options.
Suitable for
 Long-distance HDMI signal extension in professional AV installations
 Conference rooms, lecture halls and auditoriums requiring remote device control
 Installations needing Ethernet, RS-232 and IR pass-through alongside video
Key specifications
 Model: TP-780Txr (Kramer Electronics)
 Video support: Up to 4K@60Hz (4:2:0) 24bpp; 2K, 3D supported
 HDMI: HDMI 2.0, HDCP 2.2, EDID and CEC pass-through
 Audio: Up to 32 channels of uncompressed digital audio
 Extension: HDBaseT over CAT copper up to 100 m (330 ft) for 4K; longer for lower resolutions
 Control: Bidirectional RS-232, bidirectional IR, Ethernet extension up to 100 Mbps
 Power: 48 V operation, max current 280 mA (per product data)
 Enclosure: Compact black aluminum MegaTOOLS, fan-less
 Dimensions: 187.5 x 115 x 25.4 mm; Weight: 0.4 kg
 MPN / EAN: 50-80399190 / 7291063077105
How to use
Connect the HDMI source to the TP-780Txr HDMI input and connect the HDBaseT output to an HDBaseT-compliant receiver using CAT copper cable. Provide 48 V power to the unit and verify link LEDs for HDMI and HDBaseT to confirm proper connection. For control, connect RS-232 and Ethernet interfaces or use IR as required. Use the Kramer-recommended cables for optimal reach and performance and follow the receiver’s installation instructions for the remote display.
Usage recommendations
For best performance, use high-quality shielded CAT cables recommended by Kramer, keep cable runs within specified distances for the required resolution, and perform firmware updates via RS-232 with the K-Upload tool when available.

## Specifications

### Ports & interfaces

| Feature | Value |
|---|---|
| HDMI in | 1 |
| RS-232 input ports | 1 |
| HDBaseT port | Yes |
| HDMI version | 2.0 |

### Technical details

| Feature | Value |
|---|---|
| Type | AV transmitter |
| Material | Aluminium |
| Maximum transfer distance | 180 m |

### Power

| Feature | Value |
|---|---|
| Power over Ethernet (PoE) | Yes |
| Output current | 1.36 A |
| Power consumption (transmitter) (max) | 280 mA |
| Operating voltage (transmitter) | 48 V |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.4 kg |
| Height | 25.4 mm |
| Width | 187.5 mm |
| Depth | 115 mm |

### Operational conditions

| Feature | Value |
|---|---|
| Operating relative humidity (H-H) | 10 - 90 |
| Storage temperature (T-T) | -40 - 150 |
| Operating temperature (T-T) | 0 - 40 |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 1000 g |
| Package depth | 165 mm |
| Package height | 52 mm |
| Package width | 345 mm |

### Features

| Feature | Value |
|---|---|
| Ethernet LAN | Yes |
| LED indicators | Y |
| Product colour | Black |

## FAQ

### How much does the AV transmitter Kramer Electronics TP-780Txr cost, and is it available for purchase?

The price is 541.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 16.07.2026 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: weight, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for AV transmitter Kramer Electronics TP-780Txr?

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/1101057/65764744_large.webp