Specifications

7700/7800 MultiFrame Manual
7700ACO2-HD Dual HD/SD-SDI Smart Automatic Changeover
Page - 24 Revision 1.0
5.5.4. Audio Mixer Gain Control
The MAGC, MBGC, MCGC and MDGC menu options lead to a submenu which controls the audio gain 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 5-5
shows what audio mixer path each menu name controls.
MAGC
Path 1, Video A
MBGC
Path 1, Video B
MCGC
Path 2, Video A
MDGC
Path 2, Video B
Table 5-5: Audio Mixer Name Mapping
MAGC/MBGC/MCGC/MDGC
For each output channel, the gain can be adjusted from – 24 dB
to + 24 dB in 0.1 dB increments. The default is 0 dB.
1AGC (Ch1 X Source Select)
1BGC (Ch1 Y Source Select)
2AGC (Ch2 X Source Select)
2BGC (Ch2 Y Source Select)
3AGC (Ch3 X Source Select)
3BGC (Ch3 Y Source Select)
4AGC (Ch4 X Source Select)
4BGC (Ch4 Y Source Select)
5AGC (Ch5 X Source Select)
5BGC (Ch5 Y Source Select)
6AGC (Ch6 X Source Select)
6BGC (Ch6 Y Source Select)
7AGC (Ch7 X Source Select)
7BGC (Ch7 Y Source Select)
8AGC (Ch8 X Source Select)
8BGC (Ch8 Y Source Select)
9AGC (Ch9 X Source Select)
9BGC (Ch9 Y Source Select)
AAGC (Ch10 X Source Select)
ABGC (Ch10 Y Source Select)
BAGC (Ch11 X Source Select)
BBGC (Ch11 Y Source Select)
CAGC (Ch12 X Source Select)
CBGC (Ch12 Y Source Select)
DAGC (Ch13 X Source Select)
DBGC (Ch13 Y Source Select)
EAGC (Ch14 X Source Select)
EBGC (Ch14 Y Source Select)
FAGC (Ch15 X Source Select)
FBGC (Ch15 Y Source Select)
GAGC (Ch16 X Source Select)
GBGC (Ch16 Y Source Select)