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header-product Video capturing device AJA Io 4K Plus

Video capturing device AJA Io 4K Plus

Video capturing device AJA Io 4K Plus Photo 1
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Short description

The AJA Io 4K Plus is a versatile video capturing device featuring Thunderbolt connectivity. It supports AC input voltage from 10 to 20 V and has compact dimensions of 222 mm width, 206 mm depth, and 41.9 mm height. Ideal for professional video production, it offers high-quality 4K capture and playback capabilities, making it suitable for a range of applications from broadcasting to post-production.
Warranty: 2 Years
SKU: 1002320
Manufacturer: AJA
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Product information

Description

The AJA Io 4K Plus is a Thunderbolt 3 video capturing device that provides professional 4K/UltraHD capture and output with support for High Frame Rate (HFR), High Dynamic Range (HDR) and deep color workflows. It offers 12G-SDI and HDMI 2.0 connectivity for single-cable capture and playback up to 4K 60p, two Thunderbolt 3 (USB-C) ports for system flexibility, embedded digital audio and configurable analog audio via DB-25, and a front panel mini-TRS headphone jack. The unit also outputs an HD-SDI down-converted signal for monitoring 4K content on HD displays.

Advantages

Io 4K Plus consolidates professional video and audio I/O into a compact Thunderbolt 3 device, enabling single-cable workflows for high-bandwidth 4K, UltraHD and HDR content. It supports broad SDI formats (12G/6G/3G/1.5G), HDMI 2.0 with HDR10 and HLG metadata support, and offers flexible analog audio routing through a DB-25 connector. Two Thunderbolt 3 ports provide daisy-chaining and compatibility with modern Mac and PC workstations.

Suitable for

  • 4K/UltraHD capture and playback in post-production and finishing
  • Broadcast workflows requiring SDI and HDMI connectivity
  • HDR and deep color color grading and monitoring
  • Live capture of game consoles and HFR sources via HDMI 2.0
  • Audio-over-SDI and analog audio recording using DB-25 breakout

Key specifications

  • Interfaces: 12G/6G/3G/1.5G-SDI, HDMI 2.0
  • Thunderbolt: 2 × Thunderbolt 3 (USB-C), up to 40 Gb/s
  • Video formats: SD, HD, UltraHD, 4K up to 60p
  • HDR support: HDR10 and HLG over HDMI (HDR InfoFrame, HDMI 2.0a/CTA-861.3)
  • Audio: Embedded 16-channel SDI, 8-channel HDMI, analog I/O via DB-25 (configurable 8 channels)
  • Monitoring: HD-SDI down-converted output; front mini-TRS headphone jack
  • Physical: 222 mm × 206 mm × 41.9 mm
  • Power: AC input voltage 10–20 V

How to use

Connect Io 4K Plus to your Mac or PC using a Thunderbolt 3 (USB-C) cable; the device provides two Thunderbolt 3 ports for daisy-chaining. Use the 12G-SDI or HDMI 2.0 inputs for capture and the corresponding outputs for playback or monitoring. Configure analog audio routing with the desktop software to set the DB-25 breakout for the required channel mapping and bit depth. For HDR workflows, enable HDR10 or HLG metadata on HDMI output when supported by your software and display.

Usage recommendations

Use high-quality Thunderbolt 3 and SDI/HDMI cables, ensure your host computer meets Thunderbolt 3 bandwidth requirements, and update to the latest AJA desktop software (v14 or later) for full HDR and HDMI input support.

Specifications

Weight:
1.6 kg
Internal:
No
All features

Ports & interfaces

Firewire (IEEE 1394) ports:
0
Headphone outputs:
0
S-Video inputs quantity:
0
Composite video in:
0
Audio (L/R) in:
0
Component video (YPbPr/YCbCr) in:
0
HDMI ports quantity:
2
HDMI in:
1
Number of HDMI outputs:
1

Video

Analog signal format system:
Not supported

Weight & dimensions

Weight:
1.6 kg
Height:
41.9 mm
Width:
222 mm
Depth:
206 mm

Power

AC input voltage:
10 - 20

Operational conditions

Operating relative humidity (H-H):
10 - 90
Storage temperature (T-T):
-40 - 60
Operating temperature (T-T):
0 - 40

Performance

Internal:
No
Host interface:
Thunderbolt

Description

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Customer reviews

Customer questions

FAQ

What payment options are available?

AiO.lv offers several payment methods: Bank transfer, 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 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. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: weight, internal, 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 Video capturing device AJA Io 4K Plus?

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.
warranty
14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
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Fast Delivery Get your orders as quickly as possible — right to your door, parcel lockers, or pickup points across Latvia and the EU.
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Secure Payment Pay the way you prefer: cash, VISA, MasterCard, Apple Pay, Google Pay, bank transfer, or 0% installment plan.
warranty
Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.