Video outputs, Audio inputs digital, Audio output digital – AJA Io4K User Manual

Page 57: Audio output analog, Downstream keyer, 4k to hd down- conversion, Reference input or ltc input, Physical

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Io XT/4K v10.5r2

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57

Video Outputs

• 3G/SD/HD SDI, SMPTE-259/292/296/424, 8- or 10-bits

• Single Link 4:2:2 or 4:4:4 (1 x BNC)

• Dual Link HD 4:4:4 (2 x BNC)

• 2K HSDL (High Speed Data Link) 4:4:4, (2 x BNC)

• 4K/QuadHD 4:4:4 (4 x BNC)

• HDMI v1.4

• 30/36 bits/pixel, RGB or YUV, 2.25Gbps.

• SD, HD, 1080p-50/60, 4K, 2K and stereoscopic HD support

Audio Inputs Digital

• 16-channel, 24-bit SDI embedded audio, 48kHz sample rate, Synchronous

• 8-channel, 24-bit HDMI embedded audio, 48kHz sample rate, Synchronous

Audio Output
Digital

• 16-channel, 24-bit SDI embedded audio, 48kHz sample rate, Synchronous

• 8-channel, 24-bit HDMI embedded audio, 48kHz sample rate, Synchronous

Audio Output
Analog

• 8-channel, 24-bit D/A analog audio, 48kHz sample rate, balanced

• (via 8x XLR on DB-25 breakout cable)

• +24 dBu Full Scale Digital (0 dBFS)

• +/- 0.2 bB 20Hz to 20kHz Frequency Response

Downstream Keyer

• Supports graphics with alpha channel over video, matte or framebuffer content over

incoming video or matte.

4K to HD Down-
Conversion

• Real time, always-on dedicated down-conversion output (1 x BNC)

• 4K to 2K down-conversion

• UltraHD/QuadHD to HD down-conversion

Reference Input or
LTC Input

• 1x BNC LTC Output

• 1 x BNC assignable to Reference video or LTC input

• Reference:

• Analog Color Black (1V) or Composite Sync (2 or 4V)

• Non-terminating

Physical

• Interface: Thunderbolt 2 (2 x)

• Power: 10-20V, 30-60W*

NOTE:

Nominal power is 30W. However, multiple connected Thunderbolt devices may place
additional power demands on Io 4K, which could increase the power draw to 60W.

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