GO-5000M-USB / GO-5000C-USB
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8.2.3 Exposure Auto
This is a function to control the exposure automatically. It is effective only for Timed.
JAI ALC Reference controls the brightness.
There are three modes, OFF, Once and Continuous.
OFF:
No exposure control
Continuous:
Exposure continues to be adjusted automatically
In this mode, the following settings are available.
ALC Speed:
Rate of adjustment can be set
(Common with GainAuto)
Exposure Auto Max:
The maximum value for the exposure time can be set.
Exposure Auto Min:
The minimum value for the exposure time can be set.
ALC Reference:
The reference level of the exposure control can be
Set (Common with GainAuto)
ALC Area Selector :
The portion of the image used for controlling exposure can be
set (Common with GainAuto)
Fig.22 ALC Area Selector
8.3. Trigger Control
The following 5 types of Trigger Control are available by the combination of Trigger Selector, Trigger
Mode, Exposure Mode and Trigger Option.
Table – 18 Trigger control
Camera Settings
JAI Custom
Trigger Mode
Name
Description
Trigger
Selector
Trigger
Option
Trigger
Mode
Exposure
Mode
Frame
Start
Off
Off
Off
Continuous
Trigger
Free-running operation with the
maximum exposure time per the frame
rate
Off
Timed
Off
Continuous
Trigger
Free-running operation with a user-set
exposure time.
On
Timed
Off
EPS Trigger
Externally triggered operation with a
user-set exposure time
On
Timed
RCT
RCT Trigger
Externally triggered operation for RCT
On
Trigger
Width
Off
PWC Trigger
Externally triggered operation with a
pulse width exposure time
Low
Right
Low
Mid-right
Low
Mid-left
Low
Left
Mid-Low
Mid-left
Mid-High
Mid-left
High
Mid-left
Mid-Low
Left
Mid-High
Left
High
Left
High
Mid-right
Mid-High
Mid-right
Mid-Low
Mid-right
High
Right
Mid-High
Right
Mid-
Low
Right
