Specifications
ECO 422
3–3
Table 3–2: Signal Loss Detection
Characteristics
Performance
Requirements
Supplemental
Information
Per.
Ver.
Input Signal
Switching Level within:
These are the defined
switching thresholds set
with the internal Channel
Configuration switch.
Between 2 and 4 dB down
from nominal.
NTSC Black Burst
(sync level)
–180 to –230 mV
–200 mV
2 & 4
PAL Black Burst
(sync level)
–190 to –240 mV
–210 mV
3 & 5
Serial Digital Video
(NTSC Composite)
450 to 630 mV
540 mV (between 2 and
5 dB down)
10 &
11
Serial Digital Video
(Component)
450 to 630 mV
540 mV (between 2 and
5 dB down)
7 & 8
Serial Digital Audio
630 to 790 mV
710 mV
13 &
14
User Adjustable
–100 to –700 mV
–700 to –3500 mV
Using the two user-defined
Channel Configuration
switches.
Using the user-defined
Channel Configuration
switch with the attenuator
on.
Attenuation
approximately x5
Summary of Contents for ECO 422
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