Chapter 9
Full Frame Readout
53
EAR99
Technology
Subject
to
Restrictions
Contained
on
the
Cover
Page.
9.2.1
Trigger Response
The Trigger Response parameter defines how, upon receipt of an incoming trigger
pulse, Lansis reads out data that have been acquired.
Supported Trigger Response modes are:
•
•
•
;
•
The following sections describe each of these options and how experiment
synchronization is impacted. Within the following sections, the following symbols may
be used:
•
t
exp
= exposure time;
•
t
O
= shutter opening delay;
•
t
C
= shutter closing delay;
•
t
R
= data readout time.
9.2.1.1
No Response
When No Response is selected, incoming trigger pulses are ignored. This mode is
typically used for experiments incorporating a constant light source (e.g., a CW laser,
DC lamp.) Other experiments that can use this mode are high repetition studies where
the number of light impulses occurring during a single shutter cycle is so large that the
light source appears to be a continuously illuminated source.
Supported Shutter modes are:
•
;
•
;
•
The following sections describe how each of these modes impacts experiment timing.
NOTE:
In all timing diagrams, Trigger Determined By Rising Edge is
illustrated.