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For sale is ONE (1) used audio embedder board in good working condition. It embeds AES audio signals in HD. Comes with a corresponding backplane +3RU. Will be shipped in anti-static bag. Because we have a quantity of these, appearances may vary, but condition is guaranteed to be better or equal to pictured sample. Serial numbers are unique to each unit sold. They may be different from one depicted in the photos. If you are looking for any other Evertz modular cards - we probably have them. Thousands of cards available. Check out our inventory.
The 7721AE4-HD Audio Embedder inserts AES audio signals into a 1.5Gb/s HD video signal as specified in SMPTE ST 299-1. The companion 7721AD4-HD Audio Deembedder facilitates audio demultiplexing at the destination.
SMPTE ST 299-1 allocates four groups of four audio channels that can be embedded into the SMPTE ST 292-1 bitstream. The 7721AE4-HD embeds up to 4 AES audio pairs into two groups on the HD-SDI outputs for discrete 5.1 audio applications. The 7721AE4-HD is Dolby E® compliant when the sample rate converters are turned off.
