HAMAMATSU
MCD CONTROLLER C7557
Chapter1 Hardware
- 19 -
Timing chart
Control external shutter
For control of an external shutter or an external lump, this system outputs a
pulse signal from the “PULSE OUT” connector. See timing chart below.
Timing chart of PULSE. OUT
( SHUTTER DURATION is 0 )
Timing chart of PULSE. OUT
( SHUTTER DURATION is not 0 )
The PULSE OUT is available for dark current data aquisition. When the sh utter
con trol bu ttton "SHUTTER ON" pressed, the PUL SE OUT b ecomes High-level.
When the shutter contro l buttton "S HUTTER OFF" pressed, the PULSE OUT
becomes Low-level.
Timing chart of PULSE. OUT ( SHUTTER DURATION is 0 )
PULSE. OUT
SHUTTER ON
SHUTTER OF F
When the sh utter control b uttton "SHUTTER ON" pressed, the PUL SE OUT o utputs
the pulse signal. Set d elay time and p ulse width from the application software. Setted
p ulse width is equ al to expsure time of the multichannel d etector.
PULSE. OUT
DATA OUT
Timing chart of PULSE. OUT ( SHUTTER DURATION is not 0 )
Delay Time
Pul se Width
（
E xposuretime）
No t avairable data
A vairable data
Delay Time
