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Technical Specification
Page B-8
Reference Guide: Voyager E5784 and E5788 HD DSNG Encoder
ST.RE.E10137.3
Item
Specification
Output (digital) ref
AES/EBU
digital
Impedance 75
Ω
Sampling rate
48 kHz
Coding Standards
Coding standard
MPEG-1 Layer 2 (ISO/IEC 11172)
Supported coding modes
Single Mono, Dual Mono, Joint Stereo, Stereo
Supported coded data rate
32 kbit/s - 384 kbit/s
Coding standard
Dolby Digital (AC-3) (ATSC A/52, DVB TR 102 154)
Supported coding modes
1/0, 2/0
Supported coded data rate
56 k - 640 kbit/s
Coding standard
Dolby Digital AC-3 Pass-through (ATSC A/52, DVB TR 102 154) (see
Note 1
, after Table)
Coding standard
Linear PCM/Dolby E Pass-through (SMPTE 302M) (see
Note 1
, after
Table)
Coding Standard
DTS Pass-through (see
Note 1
, after Table))
NOTES…
1. Refer
to
Annex F, Audio Modes
when using these coding standards.
2. Problems may be experienced with some Receivers if the Encoder and Decoder are not using the
same version of SMPTE 302M specification, e.g. either 1998 or 2000. The Encoder can be set up
to work in either standard.
3. The digital audio input does not support SPDIF.
CAUTION…
When the unit is not powered the audio input defaults to digital with 110
Ω
termination.
Table B.10: MUSICAM Analogue Test Specification
Item
Specification
Set-up of Alteia Receiver
Audio Format
MPEG
Output
Analogue
Clip Level
18 dB
Set-up of Audio Encoder
Input
Analogue
Clip Level
18 dB
Sampling Frequency
48 kHz
Coding Standard
MUSICAM, MPEG 1 (Layer 2)
Coding Mode
Stereo
Bit-rate
384 k bit/s
Set-up of Lindos Audio Oscillator
Sequence
TPBDLKZ
Test
Tolerance for Left and Right Legs for Channel (A) and Channel (B)
Test Level
T
1 kHz @ 0 dB
± 0.2 dB
Sweep 20 Hz - 20 kHz @ -20 dB
P