HCP-1801 HD/SD SDI Control Probe
Guide to Installation and Operation
HCP-1801
Page 21 of 27
out directly from an MPEG decoder in SDI. Analog
should be used when the signal has been decoded
from analog to SDI after an MPEG decoder.
Audio – Silence
Check whether the instantaneous audio level
remains below a low-level threshold (both channels
checked separately)
Enable Ch1 / Enable Ch2:
check to enable this test
Threshold:
set the level (in dB) below which an
audio silence error will be flagged
Duration, Occurrence and Interval:
Set up the error
detection window using the sliders.
•
See page 9 for definitions of these variables
Audio – Overload
D
etect the highest level present in the signal (both
channels checked separately)
Enable Ch1 / Enable Ch2:
check to enable this test
Threshold:
set the level (in dB) above which an
overload will be flagged
Duration, Occurrence and Interval:
Set up the error
detection window using the sliders.
•
See page 9 for definitions of these variables
Audio – Min Level
Check whether the mean audio level remains below
a low-level threshold (both channels checked
separately)
Enable Ch1 / Enable Ch2:
check to enable this test
Threshold:
set the level (in dB) below which an
Audio Min Level error will be flagged
Duration, Occurrence and Interval:
Set up the error
detection window using the sliders.
•
See page 9 for definitions of these variables
