NED XCM20125GIG, Руководство пользователя

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NED
XCM20125GIG
UME-0041-01
46
4.10.1 External Frame Trigger Input Enable/Disable Setting
This register allows you to generate a frame in time with the external trigger
input.
・
register name
：
FrameTriggerEnable
・
setting value
：
0
（
Disable
） 、
1
（
Enable
）
When the External Frame Trigger is Enabled, the frame timing is as below:
Figure 4-10-2 External Frame Trigger Input and Frame Timing
①
When Acquisition Start = 0, changes in the frame trigger signal are
ignored.
②
When Acquisition Start = 1, the frame starts when the rising edge of the
frame trigger is detected.
③
When the number of lines in the frame < Height, even if the frame trigger
signal falls, the frame continues until the number of lines in Height.
④
Frames are generated continuously while the Frame Trigger signal is Hi
⑤
If Acquisition Start = 0 while the Frame Trigger signal is Hi, frames will stop
being generated even if the number of lines is less than Height.
4.10.2 External Frame Trigger Input Signal Polarity Invert Settings
This register inverts the polarity of the external frame trigger input signal.
・
register name
：
FrameTriggerConfig_Inverter
・
setting value
：
0(Invert function OFF), 1(Invert Function ON)
4.10.3 External Frame Trigger Output Enable/Disable
This register enables or disables the external frame trigger output.
・
register name
：
FrameTriggerConfig_Ext_out
・
setting value
：
0(Output Disabled), 1(Output Enabled)
4.10.4 External Frame Trigger Input Terminate Enable/Disable
This register enables or disables the external trigger input terminator.
・
register name
：
FrameTriggerConfig_Terminate
・
setting value
：
0(terminate disabled), 1(terminate enabled)
For terminate requirements, see 3.4 External Trigger Connecter.