THORLABS SHB025 - Timing Performance

Ø1/4" Shutters and Controller Chapter 4: Setup and Operation
Rev F, January 18, 2023 Page 11
4.7. Timing Performance
Figure 5 SHB025(T) Timing Driven by SHB025(T) Shutter Controller
Time Step
Description
Definition
Time
(ms, Typ)
Time
(ms, Max)
I → A
3.3
4
Delay from input pulse rising edge to
initiation of shutter opening.
A → C
3
4
Rising edge to 100% open.
I → C
6.7
7.5
Delay from input pulse rising edge to
shutter fully opening.
D → E
2.6
3.5
Delay from fall of input pulse to initiation of
shutter fully closing.
E → G
3
4
Falling edge to 100% closed.
D → G
6
7
Delay from fall of input drive to shutter fully
closed.
Minimum Drive Pulse (MDP)
MDP, is the minimum pulse to drive the minimum open time (I → D).
I → D
10
12
Minimum pulse to drive minimum open
time.
C → E
7.6
8
Minimum exposure pulse; @ top of pulse.
B → F
10
12
Minimum exposure pulse; @ 50% of pulse.
A → G
14
15
Minimum exposure pulse; @ bottom of
pulse.