50
(7) Setting of external trigger input: You need to check the "Enable" of "Trigger in",
select "Active High" or "Active low", and click the "Set" button. After the setting
is successful, you need to click "Run Continuously" button. After clicking the
button, the external trigger input will drive the module to project an image.
Using
"Run Once" button can also trigger, but it will cause a projection error. The
external trigger can only project one image at a time, and the projection
order is the set pattern order.