External trigger level-controlled exposure, External trigger level-controlled, Exposure – Faber Genie M1600 User Manual

Page 47: Sapera

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Genie Monochrome Series-GigE Vision Camera

Operational Reference 45

External Trigger Level-controlled Exposure

• Also known as “Pulse Width Control” exposure. See the timing diagram below.
• The external trigger edge initiates the exposure process. The active external trigger edge can be selected as

either the low-high or high-low transition.

• No delay from active trigger edge to start of exposure.
• Exposure is stopped by the opposite edge on the trigger signal. Therefore the exposure time is defined by the

trigger pulse duration.

• Supports

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Reset Mode

" on page 47

trigger timing only.

External Trigger Level-controlled Exposure Timing

Exposure Controls via Sapera LT or GenICam Applications

Sapera

Genie Sapera parameters for Exposure Control:
FrameRate = 0.1 Hz up to max. frame rate supported by sensor in current mode of operation.
Only available with Trigger disabled.
ExposureMode = {Programmable = 1, Pulse Controlled = 2}
ExposureTime = Exposure duration in µs
In CamExpert, these parameters are available under “Sensor” tab.
See

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Accessing Features with Sapera++ LT

" on page 68.

GenICam features for Exposure Control:
ExposureMode = {Off = 0, Timed = 1, TriggerWidth = 2, TriggerControlled = 3,
ResetContinuous = 4}
ExposureTimeRaw = Exposure duration in µs
AcquisitionFrameRate = Controls the desired frame rate of the camera in mHz (0.001 Hz). Only
available when trigger is disabled.
AcquisitionFrameCount = Number of frames to be acquired in MultiFrame acquisition mode
AcquisitionMode = {Continuous = 0, SingleFrame = 1, MultiFrame = 2}
AcquisitionStart = Start image capture using currently selected acquistion mode
AcquisitionStop = Stop image capture
AcquisitionAbort = Abort image capture

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