STC-GE83A
STC-GEC83A
User Guide
12
Rev 1.01
IV. Camera Function Modes
A. Normal Mode
B. Pulse Width Trigger Mode
In this trigger mode with positive polarity, the camera exposure starts at the rising edge of the trigger pulse and stops at the
falling edge of the trigger pulse. Therefore, if positive polarity exposure is selected, the exposure periods are the high states of
the trigger pulse.
1. Timing
Note 1: The video output is going to be V reset by the next internal HD signal immediately after the exposure is finished.
Note 2: The exposure time is set by the pulse width of the trigger signal.
E x p o s u r e
t i m e
I n t e r n a l V D
C C D
e x p o s u r e
V i d e o o u t
Exposure
time
Max. 1H
Internal VD
CCD exposure
Trigger signal
(Positive
)
Video out
*Note. 1
*Note. 2
FVAL