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Point Grey <strong>Blackfly</strong> Technical Reference<br />
Appendix A: GenICam Features<br />
A.5 Digital Input Output Control<br />
Name Display Name Description Value<br />
LineSelector<br />
LineMode<br />
LineSource<br />
LineInverter<br />
+ Line Selector<br />
Line Mode<br />
Line Source<br />
Line Inverter<br />
Selects the physical line (or GPIO pin)<br />
of the external device connector to<br />
configure.<br />
Controls whether the physical line is<br />
used to Input or Output a signal.<br />
Choices are dependent on which line is<br />
selected.<br />
Selects which input or output signal to<br />
output on the selected line. Line Mode<br />
must be Output.<br />
Controls the invertion of the signal of<br />
the selected input or output line<br />
StrobeEnabled Strobe Enabled Enables/disables strobe<br />
UserOutputValue<br />
LineStatus<br />
LineStatusAll<br />
User Output Value<br />
Line Status<br />
Line Status All<br />
A.6 Transport Layer Control<br />
All GigE Vision features start with GEV.<br />
PayloadSize<br />
Sets the value of the user output<br />
selector<br />
Returns the current status of the<br />
selected input or output line<br />
Returns the current status of all<br />
available line signals at time of polling<br />
in a single bitfield<br />
Line 0<br />
Line 1<br />
Line 2<br />
Line 3<br />
Input<br />
Trigger<br />
Strobe<br />
Output<br />
Exposure Active<br />
External Trigger Active<br />
True<br />
False<br />
True<br />
False<br />
True = High<br />
False = Low<br />
True = High<br />
False = Low<br />
Name Display Name Description Value<br />
Payload Size<br />
Provides the number of bytes<br />
transferred for each image or chunk<br />
on the stream channel.<br />
This is mainly used by the<br />
application software to determine<br />
size of image buffers to allocate.<br />
GevVersionMajor GEV Version Major Major version of the specification<br />
GevVersionMinor GEV Version Minor Minor version of the specification<br />
GevDeviceModeIsBigEndian<br />
GevDeviceModeCharacterSet<br />
GEV Device Mode Is Big<br />
Endian<br />
GEV Device Mode<br />
Character Set<br />
Endianess of device registers<br />
Character set used by all the strings<br />
of the bootstrap registers<br />
True<br />
False<br />
Revised 12/13/2012<br />
Copyright ©2012 Point Grey Research Inc.<br />
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