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Packet: Press to display the HDMI input’s packet analysis info.
Hotplug: Press to force an RX hot-plug event on the input port.
For use in Pattern Mode only:
Sink: Press to display HDMI output detection/information on the OSD.
AV Mute1: Press to turn on the AVMute bit within the output’s GCP.
AV Mute0: Press to turn off the AVMute bit within the output’s GCP.
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Audio CH: Within Analyser mode, press to select which digital
audio source pair (0–3) is routed to the primary stereo channel for
monitoring. Within Pattern mode, press to switch between LPCM 2.0,
5.1 & 7.1 channel test tone output formats.
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Mute/Vol+/Vol−: Press the Mute button to mute both digital and
analogue audio outputs. Press the Vol+/Vol− buttons to increase/
decrease the volume.