CAMERAS FRAME GRABBERS IMAGING SOLUTIONS
BOBCAT Hardware User’s Manual
IMPERX
Rev. 2.0.7
6421 Congress Ave.
4/8/2014
Boca Raton, FL 33487
www.imperx.com
+1 (561) 989-0006
265 of 329
3.
Exposure control – provides an external exposure control signal. For
proper operation set the “Exposure Control Register” to “External”.
4.
H-Sync – synchronizes the camera line timing to the external pulse.
A continuous trail of pulses (one for every line) must be provided.
The camera uses only the pulse edge, but the duration should be as
short as possible. Min. duration - 50 ns.
5.
V-Sync – synchronizes the camera frame timing to the external
pulse. A continuous trail of pulses (one for each frame) must be
provided. The camera uses only the pulse edge, but the duration
should be as short as possible. Min. duration - 2 us.
6.
Deselect – no signal is mapped.
Figure 5.11 – I/O control parameter window
Output:
The user can map each of the camera outputs to OUT1, OUT2 or CL
Spare to all available internal output signals. 13 signals are available for
mapping. For each input the user can set the signal level to active
“High” or active “Low”.
1.
Exposure Start – a short pulse (2 us) indicating the beginning of the
camera exposure in trigger mode.
2.
Exposure End – a short pulse (2 us) indicating the end of the camera
exposure in trigger mode.
3.
Mid Exposure – a short pulse (2 us) indicating indicates the middle
of the camera exposure in trigger mode.
4.
Active Exposure Window – a signal indicating the duration of the
camera exposure in trigger mode.
5.
H-Sync – a short pulse (2 us) synchronized with the camera line
timing.
6.
V-Sync – a short pulse (2 us) synchronized with the camera frame
timing.
