Microscan Quadrus EZ Reader User Manual page 81

Continuous Capture Mode Examples
Continuous Capture mode is more involved due to the double buffering. The cameras
will continue to switch for the duration of the read cycle in a double-buffered format, so that
we start processing the first image while we are capturing the second. The third image will
then start when both the first one is completely processed and the second is completely
1
transferred.
Example # 3
Time Between Captures = 0, Capture Mode: Dual Camera
Number of internal camera captures = 5
Number of external camera captures = 3
1
Internal
External
Processing
Example # 4
Time Between Captures = 0, Capture Mode: Dual Camera
Number of internal camera captures = 1
Number of external camera captures = 1
Internal 1
External
Processing
1. Because of space limitations, only 8 captures are shown in the Continuous examples.
Quadrus EZ Reader User's Manual
2 3 4 5
1 2 3 4
3 5
2 4
1 2 3
Extra 33mS time delay before
1st external capture.
6 7 8
5 6 7
Extra 33mS time delay before
1st external capture.
7
6 8
4 5 6 7
Read Cycle
8
9
10
8 9
3-27