Cobalt Digital COMPASS 9223-SA Dual-Channel 3G_HD_SD MPEG-4 Encoder Unit - Manual (Page 34)

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9223SA-OM (V2.0)
Support for secondary audio requires that both encoder channels in the unit be tied together.
When the Secondary Audio control depicted above is set to Enabled, Encoder 2 will be slaved
to Encoder 1. Its Basic Configuration Tab in this mode is depicted below:
Controls Slaved
to Encoder 1
Controls Shared
with Encoder 1
Encoder 2 Audio
Insertion Controls
The operation is as follows:
•
The Encoder State and Input Selection controls are slaved to the corresponding controls
in Encoder 1. They will reflect the state of their Encoder 1 counterparts.
•
The Input Resolution, Input Source and Field/Frame Rate controls are shared with
Encoder 1, and apply to whatever input port is selected. Changes here will be mirrored in
the corresponding parameters for Encoder 1.
•
Encoder 2 can optionally share one or both audio channels from Encoder 1. This is
accomplished by checking Include Audio Ch1/2 boxes in the Audio Insertion Controls
displayed above.
Encoder Advanced Configuration Tab
The appearance of the Encoder Advanced Configuration Tab is a function of the choices made in
the