Sub Code Handling - Philips IS 5022 PROFESSIONAL Mark II Instruction Manual

SUB
5 CODE HANDLING
In m o s t studio installations, and where the Sound Enhancer is used to
interface
dling becomes relevant. Most digital audio equipment does not solely
provide
needed
etc. This additional information is available in the so-called sub. codes.
Most audio interface equipment
etc.)
the sub. codes. The Sound Enhancer offers in this
unique features:
5.1
For both
the U-channel bits are copied from the input to the
Sound Enhancer
5.2
The Sound Enhancer complies with IEC 958 for the codes for the
C-channel,
5.2.1 Consumer
Digital i n p u t
All bits are copied
a bit 0:
a bit 2:
a bit
Analog input
If the analog input is selected, the next default values are set:
a digital
between
(digital) audio, but
such things as: track number, playing time, remaining time
for
on the audio information but do
will
pass
U-CHANNEL
(USER
professional and consumer application (AES/EBU and
is in this respect transparent for the U-channel.
C-CHANNEL (CHANNEL STATUS)
with
the following exceptions:
use (Cinch/RCA)
(SPDIF)
from
Consumer use always fixed to " 0 "
Copy bit: always fixed to " 1 " : no copyrights asserted
24-27: Sampling frequency as the output sampling-frequency
chosen.
bit 0: Consumer use: " 0 "
bit 1: Audio - Linear PCM - samples: " 0 "
Copy - bit: " 1 " : no copyrights asserted
bit 2:
bit 3-5: Audio signal emphasis: "000" No emphasis
bit 8-15: | Category Code General: all zeros
bit 24-27: Sample frequency as chose
bit 28-29: Clock
accuracy: "10": Level |
a
source and digital recorder,
also processes additional digital information
(sample rate converters, effect boxes
DATA)
the input the
to output, except:
(44.1/48 kHz)
subcode han‑
n o t necessarily pass
some rather
respect,
SPDIF),
Thus the
output.
on