Gefen GTB-HD-SIGGEN - Manual (Page 42)

As with the In Timing pattern (P42), if a valid signal is not detected on the input, the
top line will display No Signal.
Press the [OPTION] button to trigger an HPD event.
P44 In Audio
The In Audio pattern provides audio information, including sampling rate, bit depth,
audio encoding, and the number of audio channels.
If an audio signal is not detected on the input, the In Audio Detection will indicate No
Signal.
Use the [OPTION] button to trigger an HPD event.
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PATTERN SUMMARY
No input signal
detected