# Active video converter AJA Hi5-4K-Plus

**URL:** https://aio.lv/en/product--aja-hi5-4k-plus--431279
**Data updated:** 2026-01-22 06:03 (EET)
**Category:** Cable Adapters & Converters
**Manufacturer:** AJA
**Manufacturer code:** Hi5-4K Plus
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 1 314.99 €
**Prices and availability valid until:** 2026-07-15 23:59
**Price without VAT (21%):** 1 086.77 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--aja-hi5-4k-plus--431279

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 01.07.2026 | free |
| Pickup points | 06.07.2026 | 1.99 EUR |
| Courier delivery to door | 06.07.2026 | 4.99 EUR |

## Summary description

The AJA Hi5-4K-Plus is an active video converter that supports a maximum resolution of 4096 x 2160. It features various video modes including 480i, 576i, 720p, 1080i, 1080p, and 2160p. The device has BNC as the host interface and HDMI for output. It operates on an input voltage of 100 - 240 V and frequency of 50/60 Hz. Compact dimensions of 146.3 mm width, 102.1 mm depth, and 22.9 mm height make it suitable for various setups.

## Long description

The AJA Hi5-4K-Plus is an active video converter that converts professional SDI signals to HDMI 2.0 for monitoring on modern displays. It supports 4K/UltraHD resolutions up to 4096×2160 and handles multiple SDI input configurations (Quad 3G‑SDI, Quad 1.5G‑SDI or Dual 3G‑SDI) as well as single HD‑SDI to HDMI conversion. The unit carries up to eight channels of embedded audio and accepts universal mains power for worldwide use.
Advantages
Hi5-4K-Plus delivers high-fidelity 4K/UltraHD conversion with support for high frame rates up to 50/60p and automatic handling of 4K versus UltraHD resolutions. It can generate HDR metadata compliant with HDMI v2.0a/CTA‑861.3 and supports Hybrid Log‑Gamma (HLG), ensuring accurate HDR presentation on compatible HDMI 2.0 displays. Compact, portable housing with a locking power connector and included universal power supply enables flexible placement and reliable operation in studio or field environments.
Suitable for
Monitoring 4K/UltraHD professional video from cameras, switchers and decks using SDI outputs
Integrating modern HDMI 2.0 displays into quad‑SDI 4K workflows
HD to HDMI conversion for HD‑SDI monitoring tasks
Situations requiring embedded multi‑channel audio passthrough to HDMI
Key specifications
Maximum supported resolution: 4096 × 2160 (4K) and 3840 × 2160 (UltraHD)
Supported frame rates: up to 50/60p for 4K/UltraHD inputs and up to 60p HDMI output where supported
SDI inputs: Quad 3G‑SDI, Quad 1.5G‑SDI, Dual 3G‑SDI or single HD‑SDI
HDMI output: HDMI 2.0 with HDR metadata generation (HDMI v2.0a/CTA‑861.3) and HLG support
Audio: up to 8 channels of embedded SDI audio passed through to HDMI
Power: universal power supply included, wide input range (100–240 V, 50/60 Hz)
Dimensions (approx.): 146.3 mm × 102.1 mm × 22.9 mm
How to use
Connect SDI sources to the Hi5-4K-Plus inputs according to your workflow (quad or dual SDI for 4K/UltraHD, or single HD‑SDI for HD). Connect an HDMI 2.0 display to the HDMI output and apply power using the supplied universal power supply. The converter will detect input format and output the corresponding HDMI signal, handling resolution conversion, frame rate support up to 60p where applicable, HDR metadata generation, and embedded audio passthrough automatically.
Usage recommendations
For reliable HDR and HFR monitoring, use an HDMI 2.0 capable display that supports the intended 4K/UltraHD resolution and HDR format (HDR10 or HLG). Ensure SDI cabling matches the chosen input configuration (quad or dual) and verify display compatibility with 50/60p signals to guarantee correct playback.

## Specifications

| Feature | Value |
|---|---|
| Operating altitude | 0 - 3000 |
| Input frequency | 50/60 |
| Maximum video resolution | 4096 x 2160, - |
| Output interface | HDMI |

### Operational conditions

| Feature | Value |
|---|---|
| Operating relative humidity (H-H) | 10 - 90 |
| Storage temperature (T-T) | -40 - 60 |
| Operating temperature (T-T) | 0 - 40 |

### Performance

| Feature | Value |
|---|---|
| Input voltage | 100 - 240 |

### Technical details

| Feature | Value |
|---|---|
| Host interface | BNC |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.3 kg |
| Height | 22.86 mm |
| Width | 146.31 mm |
| Depth | 102.11 mm |

### Features

| Feature | Value |
|---|---|
| Product colour | Grey |
| Supported video modes | 1080p, 2160p, 1080i, 720p, 576i, 480i |
| Converter type | Active video converter |

## FAQ

### How much does the Active video converter AJA Hi5-4K-Plus cost, and is it available for purchase?

The price is 1,314.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 10 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 01.07.2026 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, Bank cards on-line, Apple Pay, Google Pay, Installment, Leasing for legal entities. All transactions are 100% secure and encrypted.

### Can Active video converter AJA Hi5-4K-Plus be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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 AJA 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 AJA 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.

## Image

https://aio.lv/img/cache/product/431279/64101409_large.webp