Polycom SoundStructure C16 Design Manual page 162

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page as shown in the following figure or via the SoundStructure API. See the fader command for the syntax

of how to use the min and max user limits.

Because SoundStructure systems receive volume change requests from the Video Codec, and the pre-1.3

SoundStructure firmware does not send volume messages to the Polycom Video Codec, any volume limit

set on the SoundStructure system is not recognized by the Video Codec. This means that while the user

adjusts volume on the Polycom Video Codec, the request does not display as the volume continues to

change on the Polycom Video Codec UI although a volume limit may have already been reached within the

SoundStructure system which would prevent the system from getting any louder in the room.

SoundStructure devices with version 1.3 firmware or later use events to both receive and set the Video

Codec volume parameter. See

Using Events, Logic, and IR

for information on using events with an Video

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