VISOR
®
Communications manual
Set ROI (ASCII)
Telegrams: Availability and supported interfaces (Page 85)
Overview telegrams (Page 81)
Set ROI (ASCII) request string to sensor
Byte no. Content Meaning
1 S
Set ROI
2 R
3
P
T
P = Permanent
T = Temporary
Permanent change affect all parameters,
including those that were previously only
changed temporarily.
4 - 11 X
ROI info length in Bytes from Byte 4 to end
e.g. 00000055
12 - 14 X
Detector no.
e.g. 001
15 - 16 X
ROI Index
= 00 for yellow search range
= 01 for red teach range
= 02 position control
17 - 18 X
ROI shape
01= Circle
02= Rectangle
03= Ellipse
04= Free shape
19 - 26 X
Center X (value in pixels * 1000), e.g. 160
pixels = 00160000
27 - 34 X
Center Y (value in pixels * 1000), e.g. 120
pixels = 00120000
35 - 42 X
Half width / X-radius (value in pixels *
1000), e.g. 80 pixels = 00080000
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