Basic Operation and Features
Basler A500k Series 3-15
PRELIMINARY
3.3.2.4 ExSync, Level-controlled Mode with Synchronous Timing 2
Figure 3-14: ExSync, Level-controlled Mode - Exposure Start and Stop when Frame Valid High
If the exposure starts and ends while Frame Valid is high (see Table for values n to z):
• The actual start of exposure can be x µs later than the falling of the ExSync signal.
• Actual length of exposure time = n - y µs ... n + z µs
The actual length of exposure time can only occur in multiples of w µs.
A504k/kc A501k/kc
n exposure set by ExSync
x
1.8 µs to 5 µs 1 µs to 3 µs
y
≤ 2 µs ≤ 7 µs
z
≤ 2 µs ≤ 12.7 µs
w
2 µs 13.2 µs
Exposure
Frame
Valid
FlashOut
Line
Valid
ExSync
ExSync Period
300 ns (A501k/kc)
39.2 µs - 40.6 µs (A501k/kc)
6.9 µs...20.2 µs (A501k/kc)
6.5 µs (A504k/kc)
44 ns (A504k/kc)
1.8 ... 5µs (A504k/kc)