Exposure Time; Exposure Auto - JAI GO-5000M-PGE User Manual

For trigger operation, Exposure Mode must be set to something other than OFF and Trigger Mode of
Frame Start must be ON.
If Exposure Mode is set at Timed, the exposure operation can be selected as follows by setting
Trigger Option
Table-18 Trigger option
Trigger Option setting
OFF
RCT
The effect of the combination of Exposure Mode, Trigger Option and Trigger Mode is as follows.
Table-19 The combination of Exposure Mode, Trigger Option and Trigger Mode
Exposure Mode
OFF
Timed
Trigger Width
8.2.2

Exposure Time

This command is effective only when Exposure Mode is set to Timed. It is for setting exposure time.
The setting step for exposure time is 1 μsec per step.
Minimum: 10 μsec
Maximum: 8 seconds (Note – noise may make image unusable after 1 second)
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 two modes, OFF and Continuous.
OFF: No exposure control
Continuous: Exposure continues to be adjusted automatically
In this mode, the following settings are available.
ALC Speed:
ExpsoureAuto Max:
ExposureAuto Min:
ALC Reference:
ALC Area Selector:
GO-5000M-PGE / GO-5000C-PGE
Exposure operation
Timed (EPS) mode
RCT mode
Trigger Option
N/A
OFF
RCT
N/A
Rate of adjustment can be set (Common with GainAuto)
The maximum value for the exposure time to be controlled can be set
The minimum value for the exposure time to be controlled can be set
The reference level of the exposure control can be set (Common with
GainAuto)
The portion of the image used for controlling exposure can be set
(Common with GainAuto)
Trigger Mode
(Frame Start)
N/A
OFF
ON
ON
ON
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Operation
Free-running operation
Exposure control by Exposure Time
is not possible
Free-running operation
Exposure control by Exposure Time
is not possible
Timed (EPS) Operation
Exposure can be controlled by
Exposure Time
RCT Operation
Exposure can be controlled by
Exposure Time
Exposure is controlled by the pulse
width of the external trigger