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9-2-3
Frame rate calculation
The calculation formula of frame rate and the value of frame rate are as below.
■ Calculation formula
Vn
= Number of vertical line
(The center of the set area is the middle of the sensor.)
Exp1 = 3 ms to 10 s
1H
= 32.4812 × 10
Free running mode
External trigger mode (Edge/Level)
External trigger mode (Synchronous readout)
•
■ Value of frame rate
Horizontal width
× Vertical width
2048
The calculation formula of frame rate and the value of frame rate for Rapid Rolling Mode are
shown in next page.
-6
The Exp1 value has to be input to the calculation formula below in units of seconds.
Free running mode
30
2048
60
1024
120
512
240
256
481
128
64
962
8
7696
C11440-42U30/C11440-42U31 Instruction manual_Ver.1.2
1/(Vn/2×1H)
1/(Vn/2×1H+Exp1+1H×10)
1/(Vn/2×1H+1H×18)
External trigger mode
(Edge/Level)
27
50
85
133
185
229
289
(fps)
External trigger mode
(Synchronous readout)
29
58
112
210
375
615
1399
19
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