Photron Fastcam SA6 User Manual page 126

Chapter. 3 2BSetting Shot Conditions/Shooting
External Signal I/O Port
TRIG TTL IN
External Signal I/O Port
SYNC OUT
External Signal I/O Port
External Signal I/O Port
SYNC OUT TIMES
IRIG Phase Lock
Item
Set the type and polarity of the signal input to the camera's TRIG TTL IN connector.
TRIG POS
TRIG NEG
Set the type and polarity of the signal output from the camera's SYNC OUT connector.
SYNC POS
SYNC NEG
Set the type and polarity of the signal input to the camera's SYNC IN or EXT-V IN
connector.
OFF
ON CAM POS
ON CAM NEG
SYNC IN
ON OTHERS POS
ON OTHERS NEG
Enter a frequency multiplying factor for the vertical sync signal output by the camera.
×0.5
×1
×2
×4
×6
×8
×10
×20
×30
Sets IRIG and MCDL Effective/Ineffective.
Aux In It may not work depending on the resolution and/or memory capacity. For
details, see the hardware manual.
Check when performing IRIG synchronization.
Separately, a frame rate/resolution variable setting must be made.
Set the IRIG signal's offset value in microseconds.
Maximum 999999 microseconds - -999999 microseconds
IRIG Offset
The offset value is set when the [Write] button is clicked.
Left Tree "I/O"
Description
Input the TTL trigger signal. (positive polarity)
Input the TTL trigger signal. (negative polarity)
Output a vertical synchronization signal.
(positive polarity)
Output a vertical synchronization signal.
(negative polarity)
Turn external synchronization OFF.
Conduct synchronization with a camera of
the same type. (positive polarity)
Conduct synchronization with a camera of
the same type. (negative polarity)
Conduct synchronization with an external
device (including other Photron products).
(positive polarity)
Conduct synchronization with an external
device (including other Photron products).
(negative polarity)
Sync signal is output at half the frequency of the
recording rate.
Sync signal is output at the same frequency as the
recording rate.
Sync signal is output at twice the frequency of the
recording rate.
Sync signal is output at four times the frequency of the
recording rate.
Sync signal is output at six times the frequency of the
recording rate.
Sync signal is output at eight times the frequency of
the recording rate.
Sync signal is output at ten times the frequency of the
recording rate.
Sync signal is output at twenty times the frequency of
the recording rate.
Sync signal is output at thirty times the frequency of
the recording rate.
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