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Shaft
Encoder
(not used)
MODULE
This Green LED will be on when the module is operating properly.
STATUS:
This Red LED will be on when an essential module input is missing or the module
LOCAL FAULT:
has another fault.
PGM A PRESENT:
The PGM A PRESENT LED will be green when a valid input signal is present on
the INA connector. It will be red when missing an input signal. It will blink between
red and green when an invalid input signal is presented.
PGM B PRESENT:
The PGM B PRESENT LED will be green when a valid input signal is present on
the IN B connector. It will be red when missing an input signal. It will blink between
red and green when an invalid input signal is presented.
The REF PRESENT LED will be green when a valid reference signal is presented
REF PRESENT:
to the module. It will be red when missing a reference signal. It will blink between
red and green when an invalid genlock signal is presented. This LED will also be
red when genlocking is turned off (lock to video).
This LED will be Green when embedded audio Group 1 is present on the input for
PATH A GRP1
PATH 1 and Red when embedded audio Group 1 is not present.
PRESENT:
PATH A GRP2
This LED will be Green when embedded audio Group 2 is present on the input for
PATH 1 and Red when embedded audio Group 2 is not present.
PRESENT:
This LED will be Green when embedded audio Group 1 is present on the input for
PATH B GRP1
PATH 2 and Red when embedded audio Group 3 is not present.
PRESENT:
This LED will be Green when embedded audio Group 2 is present on the input for
PATH B GRP2
PATH 2 and Red when embedded audio Group 4 is not present.
PRESENT:
PGM B
PATH A
PATH B
PRESENT
GRP 1
GRP 1
PRESENT
PRESENT
REF
PATH B
PGM A
PATH A
PRESENT
GRP 2
PRESENT
GRP 2
PRESENT
PRESENT
Figure 4-3: Status LEDs for 7812DCDA2AQ-HD-AES4
7812DCDA2Q-HD (-AA, –AES4) Dual Path HDTV Down-converter
Module
Status
Revision 1.0
7800 MultiFrame Manual
7812DCDA2Q-HD-AES4
7812DCDA2Q-HD-AES4
Page 13
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