Product Number: ADV7623
For ADV7623, how to avoid EDID auto detection to transmit more channels than speakers?
Recommended for New Designs
ADV7623 is a high performance 4 input, 1 output, High-Definition Multimedia Interface (HDMI®) transceiver that integrates HDMI receiver and transmitter...
ADV7623 on Analog.com
I don't exactly understand your question. Can you provide some more details?