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Leader LT4670 - Page 29

Leader LT4670
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3 SPECIFICATIONS
16
Manual Setting
IMMEDIATE Resets the lock when the external sync signal recovers
and REFERENCE READJUST operation is performed.
FAST Quickly resynchronizes when the external sync signal
recovers and REFERENCE READJUST operation is
performed.
SLOW Slowly resynchronizes when the external sync signal
recovers and REFERENCE READJUST operation is
performed.
REFERENCE READJUST Resynchronizes immediately.
Stay in Sync Function Retains the frequency (video phase) immediately
before error occurrence when an error occurs in the
external reference signal.
Retains the previous frequency if the 10 MHz CW signal
is interrupted when 10 MHz CW is input.
Analog Video Sync Signal Output
Signal Format Each of the 6 outputs can be configured independently.
NTSC BB, NTSC BB+REF, NTSC BB+ID,
NTSC BB+REF+ID, NTSC BB+SETUP,
NTSC BB+S+REF, NTSC BB+S+ID,
NTSC BB+S+R+ID, PAL BB, PAL BB+REF,
525/59.94I, 525/59.94P, 625/50I, 625/50P,
1125/60P, 1125/59.94P, 1125/50P,
1125/60I, 1125/59.94I, 1125/50I,
1125/30P, 1125/29.97P, 1125/25P, 1125/24P,
1125/23.98P, 1125/24PsF, 1125/23.98PsF,
750/60P, 750/59.94P, 750/50P,
750/30P, 750/29.97P, 750/25P, 750/24P, 750/23.98P
Timing Adjustment Each of the 6 outputs can be configured independently.
Adjustment Range
NTSC Black Burst Signal ±5 frames
PAL Black Burst Signal ±2 frames
HD Tri-Level Sync Signal 1 frame (entire frame)
Adjustment Unit
NTSC/PAL Black Burst Signal In units of 0.0185 μs (54 MHz clock)
HD Tri-Level Sync Signal In units of 0.0135 μs (74.25/1.001 MHz clock unit or
74.25 MHz clock unit)

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