Cobalt Digital Inc BBG-1034-AUD-PRO Product Manual page 69

Setup/Operating Instructions
Table 3-1 BBG-1034-AUD-PRO Function Menu List — continued
Note: •
Flex Mix input channels Flex Mix 2 thru Flex Mix 16 have controls identical to that described here for Flex Mix 1.
Therefore, only the Flex Mix 1 controls are shown here.
•
For each Flex Mix input channel, its source should be considered and appropriately set. Unused input channels should
be set to the Silence selection.
• Flex Mix Input Channel Source/Bus
Assignment
• Gain / Mute Control
Note: •
Clean audio switching is assured only for intentional, controlled switches via user control. Clean audio switching cannot
be assured for failover switches.
•
Clean switching requires that both SDI signals (switch from and switch to) be stable and present, and of the same SDI
format and rate.
•
Clean audio switching function is designed for PCM audio. This function does not assure clean decoded audio when
switching from/to Dolby or other non-PCM audio.
Switching Enabled check box enables Clean and Quiet Switching.
Duration sets the attack and decay ramp intervals (300 msec is recommended for typical use).
BBG-1034-AUDPRO-OM (V1.1)
BBG-1034-AUD-PRO Function Menu List and Descriptions
(continued)
Using the Source drop-down list, selects the audio input source to be
directed to the corresponding bus channel from the choices listed below.
• Silence
• Embed Ch 1 thru Embed Ch 16
• AES Ch 1 thru AES Ch 16
• Analog Ch 1 thru Analog Ch 4
The Flex Bus drop-down selects the bus (A thru P) to which the input is
assigned to.
Note: See the examples on the previous page showing various types of
mixers using multiple flex buses.
Provides relative gain (in dB) control and a channel Mute checkbox.
(-80 to +20 dB range in 0.1 dB steps; unity = 0.0 dB)
Clean and Quiet Switching (option +CQS only) – Allows SDI input
selection to be changed from one source to another while ducking
audio during controlled input video switching transitions to provide
silence between input switches.
Input Flex Mix
BBG-1034-AUD-PRO PRODUCT MANUAL
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