Hitachi KP-F37 Operation Manual page 11

5 Timing chart
Reset control
High: 5V
Trigger B pulse
5Vpp
1/3s
Low: 0V
approx.
Integration time
*1
Trigger pulse
3H~250ms
*1
Video output
V.SYNC
Special function of reset control Trigger
The camera shifts to the output of a normal mode (continuous output) when Trigger B signal passes about
1/3 seconds in the state of High.
(The image is output by inputting the Trigger at the VD cycle for this period.)
It returns to the Trigger mode if Trigger B signal becomes Low.
However, after becoming Low Trigger B, the period of 50ms becomes a Trigger signal input prohibition
period.
9
KP-F37/F38