Camera modes of operation 109
The following illustrates the timings for variable line scan rate with frame trigger
mode:
RY frame trigger
INA 05 linetrigger
0 exposure
camera
video signal1
exposure signal
pixel clock*2
sync
frame grabber
external line trigger external frame trigger
variable
IM 2 valid
video
EL AY *optionalsignal
1. analog or digital
PR19 M 2. internal or external
valid or acquired lines (1 to n)
    "