Trigger Polarity; Single-Shot Trigger Mode - Point Grey Gazelle GZL-CL-22C5M-C Technical Reference

Point Grey Gazelle Technical Reference
5.2.5

Trigger Polarity

You can specify the rising or falling edge of the trigger phase that activates image acquisition.
Trigger Polarity
Name
Trigger Activation
5.2.6

Single-Shot Trigger Mode

In single-shot trigger mode, the camera starts exposure of the incoming light from external trigger input falling/rising
edge. Exposure time is user-configurable (see
Link camera control lines, the opto-isolated GPIO pin, or internally (software trigger). For information about maximum
frame rates while triggering, see
To configure trigger delay, see
signal and exposure is 45 ns.
Values for Frame Overhead Time and Readout Rate vary by current
Output mode , as follows:
Revised 10/31/2013
Copyright ©2011-2013 Point Grey Research Inc.
Description
Gets or sets the trigger phase that
activates image acquisition
Exposure
Maximum Frame Rates When
Trigger Delay. If no additional delay is explicitly configured, the delay between the trigger
Figure 5.1: Single-Shot Trigger Timing
Read
tra phase
tra
phase is re (rising edge) or fe (falling edge)
.) The camera can be triggered in this mode using the Camera
Triggering.
Sensor Input Clock
5 Image Acquisition
Write
speed and Video Data
37