NED
RCDL4K8GE
UME-0111-01
76
4.5 Exposure Mode and Timing
The camera has three exposure modes.
4.5.1 Free run Exposure Mode
The free run exposure mode can be used when the
“Trigger Mode” is “Off”
(Disable). (See section 4.2.
4.3 but set “Off” at this time)
The Acquisition Line Rate and the Programmable Exposure Time are set in the
camera control registers.
The range of the settable Line rate and the programmable exposure time are
shown below.
Table 4-5-1-1 Free Run Exposure Time
1/scan
Acquisition Line Rate
(Hz)
300
～
30030
p
Exposure Time
(
μs)
2.000
～
3331.000
*1
*1
：
The programmable expo
sure time (μs) can be set in increments of 0.100μs.
The relations of the programmable exposure time (μs) and the line rate (Hz) are as follows.
Programmable exposure time
＜＝
（
1
/
Line rate
）
-
2.3 μs
①
②
③
④
⑤
p
scan
⑥
Figure 4-5-1 Free Run Exposure Mode
Exposure
