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On the TRANSMISSION MODE - 15 KHZ DEFAULT
page, the coding algorithms for the predefined 15
kHz mode are set.
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CODING ALGORITHM: The following codecs are
available:
G.722
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MPEG
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PCM
OPUS
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FLAC
ANCILLARY DATA (PAD): Some codecs support
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transmission of data along with the encoded
audio within the stream. If enabled, the device
routes data provided via the DATA Interface
(RS232) to the encoder. The data rate used for
PAD reduces the data rate of the audio signal.
Transmission Modes – 15 kHz Default (2)
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ALGORITHM: Select an algorithm if the MPEG
codec is selected above. (Availability depends on
the activated software options.)
L2: Layer 2 (MP2)
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L3: Layer 3 (MP3)
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AAC LD: Advanced Audio Coding Low Delay
AAC ELD: Advanced Audio Coding Enhanced Low
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Delay
AAC LC: Advanced Audio Coding Low Complexity
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HE-AAC v1: High Efficiency Advanced Audio Coding
with Spectral Band Replication (SBR)
HE-AAC v2: High Efficiency Advanced Audio
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Coding with Spectral Band Replication (SBR) and
Parametric Stereo (PS)
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