Mikrotron MC130x, Руководство пользователя, Страница: 42 / 68

Configuration MC130x Users Manual Rev. 2.1
The trigger line is displayed as dashed, black and white line. One
dash has a length of 10 pixel. The trigger line is only displayed in
parts of the line where the pixel fulfill the trigger requirements.
Under normal operation conditions the trigger line will be visible
only in parts. The number of dashes may be counted and used for
the setting of register rB
h
.
6.15.2.5 Release condition
Register rB
h
also includes the release condition of the trigger.
The release condition is determined by the number of pixels which
fulfill the trigger requirements.
Command:
:rB
h
<x
9..0
>
<x
6..0
> = 0 ..7fh, number of pixel, which
fulfill the trigger requirements
Response: none
6.15.2.6 Release limitation
The release limitation of the trigger is set in register rD
h
.
It defines the number of release conditions which have to happen
sequentially to fulfill the trigger requirements and expose an image.
This feature allows to select and capture only one image during a
longer time where the trigger requirements are fulfilled.
Command:
:rD
h
<x
7..0
>
<x
7..0
> = 0 ..ffh, number of fulfilled,
sequentially trigger conditions
Response: none
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