Matrix Vision mvBlueLYNX-X, Техническое руководство, Страница: 73 / 236

9.2.2.7.1.2 Color model
Figure 35: Spectral sensitivity mvBlueLYNX-X125aC
9.2.2.7.2 Timings
Name Description Pixel clock
60 MHz 66 MHz
t
trig
Time from trigger (internal or
external) to exposure start t
trig
= t
vshift
+
t
turn_on_delay_opto
(t
turn_on_delay_opto
= approx.
2µs)
t
wait
Time after a new trigger is
accepted < 1us
t
trans
Image transfer time (move
image to readout cells in CCD) 30.87µs 28.06µs
t
readline
Time needed to readout a line 53.20µs 48.36µs
t
vshift
Time needed to shift unused
lines away 10.00µs 9.09µs
t
exposure
Exposure time 20µs..10s 20µs..10s
t
readout
Image readout time (move
image from readout cells to
memory t
readout
= ((Activ 1) * t
readline
)) +
((2068 - ActiveLines) * t
vshift
) + t
trans
In partial scan mode (readout window ysize < 2050 lines).
To calculate the maximum frames per second (FPS
max
) you will need following formula (Expose mode: No
overlap):
FPS_max = 1
----------------------
t_r t_exposure
mvBlueLYNX-X Technical Manual
MATRIX VISION GmbH 22 April 2016 Version - 1.49 63