Specifications

7700/7800 MultiFrame Manual
7700ACO2-HD Dual HD/SD-SDI Smart Automatic Changeover
Page - 48 Revision 1.0

For both Input 1 and Input 2, if a known valid signal is applied, but the display
is still showing Unknown, possible causes are:
1. Wrong Standard Selected for Output Video Standard; or
2. The loop-through on the video input is not terminated properly.
6.4.1.15. Current Output
The Current Output text field displays which input is being routed to the output.
6.4.2. Audio Control
Figure 6-8: Audio Control Tab
6.4.2.1. Audio Embedder Control
The Audio Embedder Control sub-box allows for control to enable or disable audio processing for
individual Audio Groups 1 to 4 on the output video.

When this option is enabled, it turns on IntelliGain (if installed), the Audio Mixer
and Softswitch features.