
Falcon 4M Camera Manual
Teledyne DALSA
03-032-20044-03
75
Camera Link Video Timing
Figure 23: Standard Timing (Input and Output Relationships)
User Exsync
FVAL
twSYNC
twSYNC_INT
tFRAME PERIOD
tTRANSFER
tREADOUT
tOVERHEAD
Exposure Timing
User Exsync
Internal Exsync
Exposure
FVAL
B4
A
D
C
E
Exposure Timing: SEM 2, 4
N ote: User EXSYN C not p resent in
sem 2
.
User Exsync
Internal Exsync
Exposure
FVAL
B6
D
C
E
Exposure Timing: SEM 6
IMPORTANT:
This camera uses the
falling
edge of EXSYNC
to trigger line readout,
unlike previous DALSA
cameras, which used the
rising edge.