AJA - IO 4K Plus - ideo and Audio I/O over Thunderbolt™ with 12G-SDI and HDMI 2.0

Io 4K Plus offers the latest video I/O for your computer and offers a full set of professional video and audio connectivity with support for the latest 4K/UltraHD devices, High Frame Rate (HFR), High Dynamic Range (HDR), and deep color workflows. The power of Thunderbolt 3 (Thunderbolt 4/5 compatible) enables the Io 4K Plus to handle a wide range of formats from SD to HD, UHD, up to full 4K with frame rates up to 60p over both 12G-SDI and HDMI 2.0 with single cable simplicity, plus HDR support over both HDMI and SDI supporting HDR workflows.

Video Formats

(4K) 4096 x 2160p 23.98, 24, 25, 29.97, 30, 47.95, 48, 50, 59.94, 60
(UltraHD) 3840 x 2160p 23.98, 24, 25, 29.97, 30, 50, 59.94, 60
(2K) 2048 x 1080p 23.98, 24, 25, 29.97, 30, 47.95, 48, 50, 59.94, 60
(2K) 2048 x 1080PsF 23.98, 24, 25
(HD) 1080p 23.98, 24, 25, 29.97, 30, 50, 59.94, 60
(HD) 1080PsF 23.98, 24, 25, 29.97, 30
(HD) 1080i 50, 59.94, 60
(HD) 720p 50, 59.94, 60
(SD) 625i 50
(SD) 525i 59.94

Note: High Frame Rate capabilities are dependent on host system attributes. Not all systems and configurations will support all frame rates.

Video Input

12G-SDI, SMPTE-2082, 12-bit*, 10-bit
6G-SDI, SMPTE-2081, 10-bit
3G-SDI, SMPTE 425
- RGB 4:4:4 12-bit*, YCbCr 4:2:2 10-bit
1.5G-SDI, SMPTE 292M
- Single Link HD-SDI YCbCr 4:2:2 10-bit
- Dual Link RGB 4:4:4 12-bit*, Dual Link YCbCr 4:2:2 10-bit
270 Mbps SDI, SMPTE 259M-C
- YCbCr 4:2:2 10-bit, 8-bit
HDMI v2.0
- 30/36-bits/pixel, RGB or YUV, 6 Gbps per color component
- 4K, UltraHD, 2K, HD, and SD with HFR support up to 60p (4:2:2), 10-bit
4x SDI BNC ports and configuration options:
- 4x HD/SD 3G/1.5G bidirectional
- 1x 4K/UltraHD single-link 12G/6G input (SDI 1) and one 4K/UltraHD single-link 12G/6G output (SDI 3)
- 2x 4K/UltraHD dual-link 3G/1.5G (one input channel & one output channel, two input channels, or two output channels)
- 1x 4K/UltraHD four-link 3G/1.5G input or output, Quadrant or 2SI

*Bit depth support is application dependent. Check with your software manufacturer for compatibility.

Video Output

12G-SDI, SMPTE-2082, 12-bit*, 10-bit
6G-SDI, SMPTE-2081, 10-bit
3G-SDI, SMPTE 425
- RGB 4:4:4 12-bit*, YCbCr 4:2:2 10-bit
1.5G-SDI, SMPTE 292M
- Single Link HD-SDI YCbCr 4:2:2 10-bit
- Dual Link RGB 4:4:4 12-bit*, Dual Link YCbCr 4:2:2 10-bit
270 Mbps SDI, SMPTE 259M-C
- YCbCr 4:2:2 10-bit, 8-bit
HDMI v2.0
- 30/36-bits/pixel, RGB or YUV, 6 Gbps per color component
- 4K, UltraHD, 2K, HD, and SD with HFR support up to 60p (4:2:2), 10-bit
4x SDI BNC ports and configuration options:
- 4x HD/SD 3G/1.5G bidirectional
- 1x 4K/UltraHD single-link 12G/6G output (SDI 3)
- 2x 4K/UltraHD dual-link 3G/1.5G (one input channel & one output channel, two input channels, or two output channels)
- 1x 4K/UltraHD four-link 3G/1.5G input or output, Quadrant or 2SI

*Bit depth support is application dependent. Check with your software manufacturer for compatibility.

HDR

SDI: VPID signaling for SDR/HDR Transfer Characteristics, Colorimetry and Luminance
HDMI: HDR10 Support - HDR Infoframe metadata, compatible with HDMI 2.0a/CTA-861.3
HDMI: HLG Support - compatible with HDMI 2.0b/CTA-861-G

Note: HDR support is application dependent. Check with your software manufacturer for compatibility.

Down-Conversion 4K/UltraHD

Real time, dedicated 4K down-conversion output (1x BNC)
4K to 2K down-conversion
UltraHD to HD down-conversion

Power

10-20V, 30W typical, 36W max, 70W max with USB-C power delivery to external devices

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