NAC Image Technology Memrecam Q1v User Manual page 92

Input/Output Connectors
SYNC OUT
PWRCTL
Signal level： 5VCMOS output, insulator
Function： Falling (Ｈ→Ｌ) ：Start exposure
Rising (Ｌ→Ｈ) ：End exposure
Polarity inverting function
Signal level： CMOS level, 5V pull-up, insulator
L level：-0.5VDC (minimum applied voltage)
1.2VDC
H level ： 3.6VDC ～ 5.5VDC (maximum applied
voltage)
Function： H：Power ON
L：Power OFF
No polarity inverting function
4-18
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(00375)