U
SER
M
ANUAL
M
ONOCHROME
–
R
EV
J
–
05/2017
P
A G E
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30
7.6
Acquisition Control
Synchronisation Mode
(
TriggerPreset
) : Timed or Triggered, it defines how the grabbing is
synchronized
.
This command is available in the CommCam “Acquisition Control” section :
Read function (ASCII): “
r sync
”;
Returned by the camera :
“0” : Internal Line Trigger with Exposure time Internally Controlled (Free Run).
“1” : External Trigger with Exposure Time Internally Controlled.
“2” : External Trigger with maximum Exposure time
“3” : One External with Exposure Time Externally Controlled. The same Trigger signal
defines the line period and its low level defines the exposure time.
“4” : Two External Triggers with Exposure Time Externally Controlled : CC2 defines the start
of the exposure (and also the start Line) and CC1 defines the Stop of the exposure.
“5” : Internal Line Trigger with maximum Exposure Time
Write function (ASCII): “
w sync
” <value>
The Timing diagrams associated to each Synchronization mode and the Timing values
associated are detailed in the
APPENDIX B
of this document.
GenCP address
ASCII
command
GenICam
command
Size R/W
Description
0x12100
tper
LinePeriod
4
RW Line period from 1 (0.1us) to 65535 (6553.5us)
step 1 (0.1us)
0x12104
tpmi
LinePeriodMin
4
R
Minimum line period
-
-
AcquisitionLineRate
4
R
= 1 / Line Period in Hz
0x12108
tint
ExposureTime
4
RW Exposure time from 15 (1.5us) to 65535
(6553.5us) step 1 (0.1us)
0x1210C
sync
TriggerPreset
4
RW
0
: Set trigger preset mode to Free run timed
mode, with exposure time and line period
programmable in the camera
1
: Set trigger preset mode to Triggered mode
with Exposure Time Internally Controlled
2
: Set trigger preset mode to Triggered mode
with maximum exposure time
3
: Set trigger preset mode to Triggered mode
with exposure time controlled by one signal
4
: Set trigger preset mode to Triggered mode
with exposure time controlled by two signals
5
: Set trigger preset mode to Free run mode,
with max exposure time and programmable
line period in the camera