Multi-shot, On in chapter, Guppy f-038/044 also nir) – ALLIED Vision Technologies Guppy F-503 User Manual

Page 186: Exposure, Controlling image capture

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Controlling image capture

GUPPY Technical Manual V7.1.0

186

Multi-shot

Setting multi-shot and entering a quantity of images in Count_Number in
the 61Ch register enables the camera to record a specified number of images.

The number is indicated in bits 16 to 31. If the camera is put into Iso_Enable
mode (see Chapter

ISO_Enable / free-run

on page 187), this flag is ignored

and deleted automatically once all the images have been recorded.

If multi-shot mode is activated and the images have not yet all been cap-
tured, it can be cancelled by resetting the flag. The same result can be
achieved by setting the number of images to 0.

Multi-shot can also be combined with the external trigger in order to grab a
certain number of images based on an external trigger.

Figure 104: Data flow and timing after end of exposure (Guppy F-038/044 also NIR)

One-shot command

C ExSync

Exposure

Integration start

Timebase reg.

X

shutter reg.

Offset

Processing delay

< 250

s

= 8

s

Guppy F-025: 42 µs

Guppy F-029: 42 µs

Guppy F-033

 109µs

Guppy F-036: -21 µs

Guppy F-038: 42 µs

Guppy F-044: 42 µs

Guppy F-046: 22 µs

Guppy F-080: 34

µs

Guppy F-146: 20 µs

Guppy F-503: -42 µs

Tim

ebas

e

x Shu

tter + Offset

=

E

xpos

ure T

ime

First packet on bus

= 500

s

+/-62.5

s

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