Specifications

7700/7800 MultiFrame Manual
7700ACO2-HD Dual HD/SD-SDI Smart Automatic Changeover
Revision 1.0 Page - 25
5.5.5. Audio Mixer Inversion Control
The MAIV, MBIV, MCIV and MDIV menu options lead to a submenu which controls the audio inversion
state on the mixers. Each video output path has its own audio mixer, and there is a different mixer
combination for Video A and Video B being routed out the output, for a total of four on-board audio
mixers. Table 5-6 shows what audio mixer path each menu name controls.
MAIV
Path 1, Video A
MBIV
Path 1, Video B
MCIV
Path 2, Video A
MDIV
Path 2, Video B
Table 5-6: Audio Mixer Name Mapping
MAIV/MBIV/MCIV/MDIV
For each output channel, the audio can be set to:
NRML – The audio channel phase is maintained.
INVT – The audio channel phase is inverted 180
°.
This setting is intended primarily to do a software correct for
wiring errors in the path. The default and normal operating state
is NRML.
1AIV (Ch1 X Source Select)
1BIV (Ch1 Y Source Select)
2AIV (Ch2 X Source Select)
2BIV (Ch2 Y Source Select)
3AIV (Ch3 X Source Select)
3BIV (Ch3 Y Source Select)
4AIV (Ch4 X Source Select)
4BIV (Ch4 Y Source Select)
5AIV (Ch5 X Source Select)
5BIV (Ch5 Y Source Select)
6AIV (Ch6 X Source Select)
6BIV (Ch6 Y Source Select)
7AIV (Ch7 X Source Select)
7BIV (Ch7 Y Source Select)
8AIV (Ch8 X Source Select)
8BIV (Ch8 Y Source Select)
9AIV (Ch9 X Source Select)
9BIV (Ch9 Y Source Select)
AAIV (Ch10 X Source Select)
ABIV (Ch10 Y Source Select)
BAIV (Ch11 X Source Select)
BBIV (Ch11 Y Source Select)
CAIV (Ch12 X Source Select)
CBIV (Ch12 Y Source Select)
DAIV (Ch13 X Source Select)
DBIV (Ch13 Y Source Select)
EAIV (Ch14 X Source Select)
EBIV (Ch14 Y Source Select)
FAIV (Ch15 X Source Select)
FBIV (Ch15 Y Source Select)
GAIV (Ch16 X Source Select)
GBIV (Ch16 Y Source Select)