Audio input digital, Audio output digital, Audio output analog – AJA IoExpress User Manual
Page 56: Reference input or ltc input, Machine control, Physical
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Audio Input Digital
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8-channel, 24-bit SMPTE-259 SDI embedded audio, 48kHz sample rate, Synchronous
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8-channel, 24-bit HDMI embedded audio, 48kHz sample rate, Synchronous
Audio Output Digital
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8-channel, 24-bit SMPTE-259 SDI embedded audio, 48kHz sample rate, Synchronous
•
8-channel, 24-bit HDMI embedded audio, 48kHz sample rate, Synchronous
Audio Output Analog
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2-channel 24-bit unbalanced audio (via RCA jack)
Reference Input or LTC Input
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1 BNC assignable to Reference video or LTC input
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Reference:
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Analog Color Black (1V) or Composite Sync (2 or 4V)
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Non terminating
Machine Control
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RS-422, Sony 9-pin protocol (via breakout cable or optional K3G-Box)
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9-pin D-connector pinout is as follows:
1 GND
2 RX-
3 TX+
4 GND
5 No Connection
6 GND
7 RX+
8 TX-
9 GND
Shell GND
Physical
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Power: 12-18V, 11-13W
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Interface: PCI Express x1