Point Grey Flea3 GigE Technical Reference
7 Image Acquisition
7.1.3
Bulb Shutter Trigger (Mode 1)
Also known as Bulb Shutter mode, the camera starts integration of the incoming light from external trigger input.
Integration time is equal to low state time of the external trigger input.
Figure 7.2: Trigger Mode 1 (“Bulb Shutter Mode”)
GenICam—
Acquisition Control
Acquisition Mode
Trigger width
Trigger Selector
Exposure Active
Trigger Mode
On
Trigger Source
Line
x
(GPIO pin)
Trigger Activation
Rising or Falling edge
Trigger Delay
0
Exposure Mode
Trigger Width
Exposure Time
Integration Time
Exposure Auto
Off
Registers—
TRIGGER_MODE: 830h
Presence
[0]
1
ON
[6]
1
Polarity
[7]
Low/High
Source
[8-10]
GPIO Pin
Value
[11]
Low/High
Mode
[12-15]
Trigger_Mode_1
Parameter
[20-31]
None
Revised 10/29/2013
Copyright ©2010-2013 Point Grey Research Inc.
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