GRASS VALLEY 8960DEC -, Инструкция по эксплуатации

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12 8960DEC Instruction Manual
Power Up
A red FAULT LED indicates an error situation and, with the previously
described LEDs, can indicate the operational conditions presented in
Table 2 . The table describes LED indications and the signal input/output
conditions and user settings that are indicated.
Table 3 describes the outputs that will be seen for the input conditions
listed.
Table 2. LED Indications for Input Conditions and Resulting Output Signals
Fault
(red)
525
(green)
625
(green)
Input Condition Output Signal
OFF ON OFF Normal operation; 525 input signal and reference present. Correct decoded signal with correct timing.
Flashing ON OFF
Input signal does not match forced 525 standard or video
input signal present with mismatched reference signal. Same standard as input
Flashing Flashing OFF 525 signal present; corresponding reference missing. Correct decoded output; timing forced to delay mode.
OFF OFF ON Normal operation; 625 input signal and reference present. Correct decoded signal with correct timing.
Flashing OFF ON
Input signal does not match forced 625 standard or video
input signal present with mismatched reference signal. Same standard as input
Flashing OFF Flashing 625 signal present; corresponding reference missing. Correct decoded output; timing forced to delay mode.
Flashing OFF OFF Missing input signal. Switched to black by default.
Table 3. Operating Mode, Input Conditions and Resulting Outputs
Mode
Standard
Selection
Video Input Reference Input Output
Frame Sync Submodule Present —Module In Sync Mode
Manual 525-line
Video present Valid reference present Correct output signal with correct timing.
No signal present Valid reference present Correct black signal with correct timing,
or last field if autofreeze is on.
Video present Reference not present Correct output signal with free run timing.
Video present Invalid reference input Corrupted output signal.
Invalid Video present Valid reference present Corrupted output signal.
Invalid Video present Invalid reference input Corrupted output signal.
Manual 625-line
Video present Valid reference present Correct output signal with correct timing.
No video signal present Valid reference present Correct black signal with correct timing,
or last field if autofreeze is on.
Video present Reference not present Correct output signal with free run timing.
Video present Invalid reference input Corrupted output signal.
Invalid Video present Valid reference present Corrupted output signal.
Invalid Video present Invalid reference input Corrupted output signal.