
C.2 Timer
9.
The required
PixelFormat
must be set.
10.
AcquisitionMode
must be set to
Continuous
.
11. The software command
AcquisitionStart()
must be applied.
It might be necessary to adjust the polarity of the
Line0
input signal. This can be done by the
parameter
LineInvert
in the section DigitalIOControl.
C.1.5
Trigger controlled exposure mode
The exposure time can be controlled by an externally applied trigger signal on LineIn input.
The following configuration procedure shows how to set the camera in the trigger controlled
exposure mode:
1.
Parameter
ExposureMode
must be set to
TriggerControlled
.
2.
The TriggerMode of
ExposureStart
and
ExposureEnd
trigger must be set to
On
. The
AcquisitionStart
,
FrameStart
and
FrameBurstStart
trigger must be set to
Off
.
3.
The
TriggerSource
of the
ExposureStart
trigger must be set to
Line0
.
4.
The
TriggerActivation
of the
ExposureStart
trigger must be set to
RisingEdge
.
5.
The
TriggerSource
of the
ExposureEnd
trigger must be set to
Line0
.
6.
The TriggerActivation of the
ExposureEnd
trigger must be set to
FallingEdge
.
7.
TriggerDelay
and
TriggerDivider
of the
ExposureStart
and
ExposureEnd
trigger must be set
accordingly.
8.
The required image
Width
and
Height
must be set.
9.
The required
PixelFormat
must be set.
10.
AcquisitionMode
must be set to
Continuous
.
11. The software command
AcquisitionStart()
must be applied.
C.2
Timer
There are four general purpose timers available. The following sections show some use cases,
how the timers can be used.
C.2.1
Strobe Signal Output
The timer can be used to generate a pulse with a certain width on the LineOut output together
with every exposure cycle in order to control an external light. The following procedure shows,
how to configure one of the timer for this purposes:
1.
Select one of the four available timers by setting of the
TimerSelector
to
Timer0
,
Timer1
,
Timer2
or
Timer3
.
2.
Select the timer trigger source. Set
TimerTriggerSource
to
ExposureStart
.
3.
Parameter
TimerTriggerActivation
can be ignored. This configuration is only necessary,
when
Line0
input is selected as a trigger source.
4.
Configure the necessary
TimerDuration
value and the
TimerDelay
value.
At this stage, the configured timer generates a pulse of a certain width and after a certain
delay every time, when a new exposure cycle starts, which is indicated by the internally
available
TimerActive
status. This signal must be connected to the camera LineOut output,
which can be done in the DigitalIOControl section:
MAN094 03/2021 V1.0
133 of 139
Содержание MV8-D8424-G01-GT
Страница 8: ...CONTENTS 8 of 139 MAN094 03 2021 V1 0...
Страница 12: ...1 Preface 12 of 139 MAN094 03 2021 V1 0...
Страница 16: ...3 Product Specification Figure 3 1 Photonfocus MV8 Gpixel 10 GigE camera series 16 of 139 MAN094 03 2021 V1 0...
Страница 40: ...4 Image Acquisition 40 of 139 MAN094 03 2021 V1 0...
Страница 50: ...5 Counter Timer 50 of 139 MAN094 03 2021 V1 0...
Страница 68: ...10 Frame Rate 68 of 139 MAN094 03 2021 V1 0...
Страница 79: ...11 6 Binning MAN094 03 2021 V1 0 79 of 139...
Страница 92: ...12 Precautions 92 of 139 MAN094 03 2021 V1 0...
Страница 110: ...13 Hardware Interface 110 of 139 MAN094 03 2021 V1 0...
Страница 116: ...15 Troubleshooting 116 of 139 MAN094 03 2021 V1 0...
Страница 122: ...18 Support and Repair 122 of 139 MAN094 03 2021 V1 0...
Страница 124: ...19 References 124 of 139 MAN094 03 2021 V1 0...
Страница 128: ...A Pinouts 128 of 139 MAN094 03 2021 V1 0...
Страница 138: ...C Use Cases 138 of 139 MAN094 03 2021 V1 0...
Страница 139: ...D Document Revision History Revision Date Changes 1 0 March 2021 First Version MAN094 03 2021 V1 0 139 of 139...