Hitachi KP-F1, Technical Operation Manual

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Trigger specifications: 5 Volts p-p +0.5/-1.0 Volts p-p
a: 2I:
1 field or more EIA: 16.7 ms or more
CCIR: 20 ms or more
1N: 1 frame or more EIA: 33.4 ms or more
CCIR: 40 ms or more
b: 2I: 741.6
µ
s (EIA) 1131.3
µ
s (CCIR)
1N: 1250.1
µ
s (EIA) 2027.3
µ
s (CCIR)
High period = 8
µ
s or more
Two Trigger Modes
Two trigger pulses are input. Exposure starts at the Trigger B rising edge and ends at the Trigger A
falling edge. The vertical sync is reset and the video output is obtained immediately. The interval
between the two trigger pulses equals the exposure time.
Trigger specifications: 5 Volts p-p +0.5 / 1.0 Volt p-p
Trig-A Low Period: EIA 63.5
µ
s or more
CCIR 64
µ
s or more
a: 2I: EIA : 16.7 ms or more b: 2I: 741.6
µ
s (EIA)
CCIR: 20 ms or more 1131.3
µ
s (CCIR)
1N: EIA : 33.4 ms or more 1N: 1250.1
µ
s (EIA)
CCIR: 40 ms or more 2027.3
µ
s (CCIR)
Trig-B Low period : Not specified
High period : 8
µ
s or more
Note: Use a sync signal that is free of noise.