Nevion AAV-HD-DMUX - Manual (Page 4)

AAV-HD-DMUX(-R)/ AAV-SD-DMUX(-R) Rev. 7
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1 Product overview
The only difference between the AAV-SD-DMUX and the AAV-HD-DMUX is that
the latter can also handle HD SDI video.
The rest of the manual will only refer to the AAV-HD-DMUX.
The AAV-HD-DMUX is a highly integrated audio embedding module in the Flashlink range,
offering simultaneous embedding and de-embedding of audio from a digital HD or SD serial
video signal.
The modules can:
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AAV-HD-DMUX can handle SD and HD digital uncompressed video.
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AAV-SD-DMUX can handle SD digital uncompressed video.
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De-embed and embed all groups of audio.
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Copy or move audio groups without additional delay.
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De-embed 2 AES3 digital audio and non-audio signals.
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De-embed 4 analog audio signals.
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Apply extra audio delay.
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Swap stereo channels.
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Make mono or sum from stereo signals.
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Have optical input.
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Transport asynchronous serial data.
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Generate video and audio signals.
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De-glitch correctly synchronized switched video.
Figure 1: Module overview
The module has two main processing blocks. One processes the video stream and the
packet data, the other processes the audio. The packet processing core forms a group router
which can route embedded audio between groups without any extra delay.