Upmix Control Tab; Upmix Control; 1.Upmix Mode; Figure 6-50: Up Mix Control Tab - evertz 7812UDXD Series Manual

7800/7700 MultiFrame Manual
7812UDXD Series 3G/HD Up/Down/Cross Converter with Simultaneous Dual Format Outputs and AES I/O
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6.45. UPMIX CONTROL TAB

With the +UMX option (available on –AES versions only) the 7812 series of converters can up mix stereo
audio to 5.1 surround sound audio. The Up-mixing block also has the capability to auto detect the
incoming source to see if it is a stereo pair or 5.1 signal being supplied and automatically upmix the
incoming stereo pair or pass the incoming 5.1.

6.45.1. Upmix Control

6.45.1.1. Upmix Mode
The Upmixer can automatically determine if the audio needs to be upmixed. It will detect whether 5.1 or a
stereo pair is seen on its inputs.
Auto
Force
Disable
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Pass the audio channel through with no processing.
Invert the phase of the audio channel.

Figure 6-50: Up Mix Control Tab

When set to Auto the up-mixer will determine if 5.1 or stereo is present. If
stereo is present it will up-mix the audio to 5.1, and pass if 5.1 is seen.
When set to Force the up-mixer will always up-mix the incoming audio.
When set to Disable the up-mixer will not up-mix the audio and just pass it
through.
Revision 1.1.1