Guppy PRO Technical Manual
V4.1.2
126
Trigger_Mode_0 (edge mode) and Trigger_Mode_1 (level
mode)
The Guppy PRO F-503 has two shutter modes:
•
electronic rolling shutter (ERS) and
•
global reset release shutter (GRR)
Guppy PRO F-503, Trigger_Mode_0, electronic rolling shutter
•
IntEna is high, when all pixels are integrated simultaneously.
•
IntEna starts with start of exposure of last row.
•
IntEna ends with end of exposure of first row.
No IntEna if exposure of first row ends before the last row starts.
Long exposure time:
To get an IntEna signal the following condition must be true:
Figure 61: Trigger_Mode_0 and 1
Note
With this two shutter modes only Trigger_Mode_0 is possible.
Details are explained in the following diagrams.
Shutter register value
External Trigger input, after inverting opto coupler
Integration Time
External Trigger input,
after inv. Opto.
External Trigger input, as applied at input pin
External Trigger input, as applied at pin
Trigger_Mode_0, Low_active setting in
register F0F00830h
Trigger_Mode_1,
Low_active setting
