ALLIED Vision Technologies Oscar F-810 - Manual (Page 137)

Video formats, modes and bandwidth
OSCAR Technical Manual V2.4.0
137
Oscar F-320C: interlaced mode
For interlaced mode, the following formula applies:
Formula 7: Frame rate calculation interlaced mode Oscar F-320C
AOI height T
frame
/ s Frame rate / fps
1540 0.152 6.600
1536 0.151 6.616
1200 0.121 8.298
1024 0.104 9.574
960 0.099 10.140
600 0.066 15.201
480 0.055 18.234
240 0.033 30.346
120 0.022 45.435
60 0.017 60.468
Table 56: Frame rates interlaced mode Oscar F-320C
Figure 57: Graph of frame rates interlaced mode Oscar F-320C
frame rate
1
T
Ch eTrans arg
T
Dummy
T
Dump
T
Scan
+ + +
----------------------------------------------------------------------------------------------- =
frame rate
1
580µs 1542 AOI_HEIGHT – ( ) x 6.8µs AOI_HEIGHT 98µs × + +
-------------------------------------------------------------------------------------------------------------------------------------------------------- =
Frame rate = f(AOI height)
0
10
20
30
40
50
60
70
0 100 200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700
AOI height / pixel
F
ra
m
e
r
a
te
/ fp
s
OF-320C Interlaced (Format_7, Mode_0 and Mode_1)