GUIDE TO INSTALLATION AND OPERATION
6
| IRD-3802
Extensive Video Decoding
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The IRD can decode signals in various resolutions extending to 1920x1080i, and at various
frequencies. Output formats include:
o
1920x1080i 59.94
o
1920x1080i 50
o
1280x720p 59.94
o
1280x720p 50
o
720x486i 59.94
o
720x576i 50
Comprehensive Audio Decoding
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Decoding of MPEG-1 Layer 2 stereo audio
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Decoding of MPEG 2 audio
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Support of Dolby Digital (AC-3) 2.0 audio
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Optional decoding of Dolby Digital (AC-3) 5.1 audio, with support of main and associated audio
services and discrete 6-channel output
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Support for AAC audio (2 CH only)
Frame Synchronizer/Delay and Reference Input
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Supports timing, full phasing and freeze modes
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Reference can be external via BNC connection, internal using Densité REF-1801 module or directly
from the decoded signal with selectable genlock modes
Decoded Video Format Identification
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Convenient identification of key video parameters
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Aspect ratio identification: 16:9 or 4:3
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Video resolution
Video Up/Down/Cross Conversion
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Extensive selection of video format conversions (see chart)
Audio Processing and Format Identification
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Provides down mix of 5.1 channel to Lt/Rt or Lo/Ro modes
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Extensive AC-3 Status reporting, including:
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Service and Source Channel ID
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Low Frequency Effect (LFE) presence detection
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Sample rate detection
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Bit rate reporting
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Support for Secondary Audio Program (SAP)
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Configurable AC-3 dynamic range and compression
Metadata Extraction, Display and Embedding
The following can be extracted from the TS and embedded in SD-SDI or HD-SDI signal:
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EIA-608 and EIA-708 closed captioning
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SMPTE 12M Time code
SMPTE 2016 AFD flag
Extensive PSIP data extraction, including:
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Time and Date and other STT data
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Channel Number and other VCT parameters
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Event Description and EIT Event Information Table