Spyder3 S3-14 and S3-24 Monochrome Camera User's Manual
61
Teledyne DALSA
03-032-20117-01
Location
Value
Description
8
Line sum (31…24)
9
Pixels above threshold (7…0)
Monitor these valu es (either above or below threshold ) and
ad ju st cam era d igital gain and backgrou nd su btract to m axim ize
scene contrast. This provid es a basis for au tom atic gain control
(AGC)
10
Pixels above threshold
(15…8)
11
Pixels below threshold (7…0)
12
Pixels below threshold (15…8)
13
Differential line su m (7..0)
Use these valu es to focu s the cam era. Generally, the greater the
su m the greater the im age contrast and better the focu s.
14
Differential line sum (15…8)
15
Differential line sum (23…16)
16
Differential line sum (31…24)
Setting Thresholds
Setting an Upper Threshold
Sets the u p p er threshold lim it to rep ort in the end -of-line sequ ence.
Camera Link Command
Parameter
Description
Notes
su t
i
Up p er threshold lim it in range from
0
to
4095
.
LVAL is not high d uring the end -of-line statistics.
Example
su t 1024
Setting a Lower Threshold
Sets the low er threshold lim it to rep ort in the end -of-line sequ ence.
Camera Link Command
Parameter
Description
Notes
slt i
Up p er threshold lim it in range from
0
to
4095
.
LVAL is not high d uring the end -of-line statistics.
Example
slt 1024