Ricoh GigE Vision VGA Monochrome CCD Camera FV-G200B1 - Manual (Page 14)

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FV-G200B1
User’s Guide Rev. 1.02
3.3.2 Exposure Timing with the Positive Polarity Trigger Signal
Note 1: The trigger signal will be removed by the filtering if the pulse width of the input trigger signal is less than 30 CLK.
Please input a trigger signal with more than 31 CLK pulse width.
Note 2: The exposure will start 105 CLK after the rising edge of the trigger signal.
3.3.3 Exposure Timing with the Negative Polarity Trigger Signal
Note 1: The trigger signal will be removed by the filtering if the pulse width of the input trigger signal is less than 30 CLK.
Please input a trigger signal with more than 31 CLK pulse width.
Note 2: The exposure will start 105 CLK after the rising edge of the trigger signal.
Input Trigger signal
Exposure time
T1'
SUB
SG
Exposure tim: T1' = Preset exposure time
Filtering *Note.1
30 CLK Less than
5useconds
Trigger signal
(With Photocoupler delay
75 CLK
Input Trigger signal
Exposure time
T1'
SUB
SG
Exposure tim: T1' = Preset exposure time
Filtering *Note.1
30 CLK Less than
60 useconds
Trigger signal
(With Photocoupler delay
75 CLK