IQBRK30
www.snellgroup.com
Introduction
Issue 1 Rev 3
Page 6
©
2013 Snell Limited
1.3 Feature Summary
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8-channel 3G/HD/SD-SDI multiplexer capable of embedding asynchronous or
synchronous AES inputs, and 8-channel 3G/HD/SD-SDI demultiplexer.
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Standards supported:
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3G-SDI to SMPTE 424M/425M level A & B compatible
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HD-SDI to SMPTE292M/274M/296M
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SD-SDI to SMPTE259M-C
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Handles up to 16 channels of embedded audio present on the incoming SDI stream.
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Includes independent gain, invert, mute controls, channel level (sub-frame) routing,
and adjustable delay for selected audio channels.
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Embedding continues on loss of SDI input (silence).
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Auto mute on AES input error.
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Any group of embedded audio may be passed unchanged, processed, or blanked.
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Embedded Dolby E support – pair routing and delay.
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PCM and non-PCM detection and reporting.
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Handles Dolby E and PCM audio present in the same group.
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Up to nine frames of video delay and two seconds of audio delay.
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Video controls including video gain and offset.
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Independent HANC and VANC blanking control.
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Input loss detection – default output of black/pattern.
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Transparent to all ancillary data inc. VANC metadata.
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In-built test pattern generator and audio tone generator.
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Two SDI inputs and up to four active HD/SD-SDI outputs.
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16 user memories, save/recall/rename.
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Rollcall control and monitoring compatible.
