# AV transmitter & receiver StarTech ST124HDBT 3-Port HDBaseT Extender Kit

**URL:** https://aio.lv/en/product--startech-st124hdbt--294373
**Data updated:** 2025-12-28 21:14 (EET)
**Category:** Audio & Video Extenders
**Manufacturer:** StarTech
**Manufacturer code:** ST124HDBT
**EAN:** 0065030864558
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 614.99 €
**Prices and availability valid until:** 2026-07-09 23:59
**Price without VAT (21%):** 508.26 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--startech-st124hdbt--294373

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 10.07.2026 | free |
| Pickup points | 15.07.2026 | 1.99 EUR |
| Courier delivery to door | 15.07.2026 | 4.99 EUR |

## Summary description

The StarTech 3-Port HDBaseT Extender Kit allows you to transmit HDMI signals over CAT5e, CAT6, or CAT7 cables up to 4K resolution (4096 x 2160 pixels). It includes three receivers and supports a wide range of AC input voltages (100-240V) with a compact design (145mm x 200mm x 30mm). Ideal for extending HDMI signals in various environments.

## Long description

The StarTech ST124HDBT 3-Port HDBaseT Extender Kit transmits an HDMI source to three remote displays over standard CAT5e, CAT6, or CAT7 cable and includes three receiver units plus a transmitter with a local HDMI output for a fourth local display. The kit supports up to 4K Ultra HD (4096 x 2160) at distances up to 35 m (115 ft) and is backward compatible with 1080p up to 70 m (230 ft). The compact transmitter and receivers are mountable and the kit is suitable for corporate, retail, hospitality, and educational installations. The product supports a wide AC input range and is covered by a 2-year StarTech.com warranty with free lifetime technical support.
Advantages
Provides simultaneous distribution of one HDMI source to three remote displays plus a local HDMI output, eliminating receiver-compatibility concerns by including matched receivers. Uses HDBaseT technology to deliver uncompressed HDMI video and audio over a single Ethernet cable, enabling long-distance 4K transmission and zero-latency performance. Mountable units and support for CAT5e/CAT6/CAT7 cabling simplify professional installations and reduce visible equipment clutter.
Suitable for
Corporate meeting rooms and office video distribution
Retail digital signage and product displays
Hospitality venues such as bars and restaurants for customer-facing screens
Classrooms and lecture halls requiring remote displays
Key specifications
Type: AV transmitter & receiver
Model: StarTech ST124HDBT
Maximum resolution: 4096 x 2160 (4K Ultra HD)
Maximum transfer distance: 35 m (115 ft) for 4K; up to 70 m (230 ft) for 1080p
HDMI inputs: 1; HDMI outputs: 4 (including local)
RJ-45 ports (for HDBaseT): 3
Cable types supported: CAT5e, CAT6, CAT7
Weight: 1 kg
Power: wide AC input range (100-240V)
Warranty: 2 years with free lifetime technical support
How to use
Connect the HDMI source to the transmitter's HDMI input and run CAT5e/CAT6/CAT7 cables from the transmitter's RJ-45 output ports to each remote receiver. Connect each receiver's HDMI output to the remote displays. Use the transmitter's local HDMI output for a nearby display if required. Ensure proper power is connected to the transmitter and each receiver, mount the units as needed, and verify display resolution and EDID settings on the source if adjustments are necessary.
Usage recommendations
For reliable 4K performance, use high-quality CAT6 or CAT7 cabling and keep each cable run to 35 m (115 ft) or less. For 1080p signals you can extend up to 70 m (230 ft). Mount receivers in ventilated, accessible locations and confirm source and display EDID settings when integrating with AV systems.

## Specifications

### Technical details

| Feature | Value |
|---|---|
| Country of origin | Taiwan |
| Audio support | Yes |
| Compliance certificates | RoHS |

### Ports & interfaces

| Feature | Value |
|---|---|
| HDMI in | 1 |
| Number of HDMI outputs | 4 |
| RJ-45 input ports | 3 |
| RJ-45 output ports | 3 |
| DC-in jack | Yes |
| Remote (IR) input | 1 |
| Remote (IR) output | 1 |

### Power

| Feature | Value |
|---|---|
| Power consumption (typical) | 64.8 W |
| Input current | 1.5 |
| Output current | 2.7 A |
| Operating voltage | 24 V |
| AC input voltage | 100 - 240 |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 1 kg |
| Height | 30 mm |
| Width | 145 mm |
| Depth | 200 mm |

### Operational conditions

| Feature | Value |
|---|---|
| Operating relative humidity (H-H) | 0 - 80 |
| Storage temperature (T-T) | -10 - 60 |
| Operating temperature (T-T) | 0 - 40 |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 2600 g |
| Package depth | 363 mm |
| Package height | 98 mm |
| Package width | 299 mm |

### Packaging content

| Feature | Value |
|---|---|
| AC adapter included | Yes |
| Quick start guide | Yes |
| IR blaster included | Yes |
| Included power plug types | UK, NA, EU, AU |
| IR receiver included | Yes |

### Features

| Feature | Value |
|---|---|
| Type | AV transmitter & receiver |
| Maximum resolution | 4096 x 2160 |
| Cable types supported | Cat5e, Cat6, Cat7 |
| Maximum transfer distance | 70 m |
| Certification | CE, FCC, TAA |
| Rack mounting | Yes |
| Supported graphics resolutions | 1920 x 1080 (HD 1080), 1920 x 1200 (WUXGA), 2560 x 1600 (WQXGA), 4096 x 2160, 1280 x 720 (HD 720) |
| Supported video modes | 2160p, 1080p, 720p |
| Maximum refresh rate | 30 Hz |
| Daisy chain | Yes |
| HDCP & EDID bypass | Yes |
| LED indicators | Power, Link |

### Logistics data

| Feature | Value |
|---|---|
| Master (outer) case height | 319 mm |
| Master (outer) case width | 374 mm |
| Master (outer) case length | 510 mm |
| Products per master (outer) case | 5 pc(s) |

## FAQ

### How much does the AV transmitter & receiver StarTech ST124HDBT cost, and is it available for purchase?

The price is 614.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 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 10.07.2026 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: Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Leasing for legal entities. 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 StarTech 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 StarTech 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: hdmi in, number of hdmi outputs, rj-45 input ports, rj-45 output ports, weight, type, maximum resolution, maximum transfer distance, cable types supported, 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 & receiver StarTech ST124HDBT?

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/294373/65766516_large.webp