29
Piranha 2 User’s Manual
03-032-00493-14
Teledyne DALSA
Setting Exposure Time
Cam era m u st be op erating in exp osu re m od e 2 or 6.
To set the cam era exp osu re tim e, u se the com m and :
Syntax:
set
f
Syntax Elem ents:
f
Floating p oint nu m ber in µsecs.
N otes:
To read the cu rrent exp osu re tim e, u se the com m and
gcp
.
If you enter an invalid exp osure tim e, the valid range of
valu es w ill be d isp layed .
Related Com m and s:
sem, ssf
Exam p le:
set 2100
3.10 Setting a Region of Interest
The
roi
com m an d sets the p ixel range u sed to collect the end of line statistic an d sets the
region of p ixels u sed in the
cag
,
cao
,
gl
,
gla
,
ccf
, and
ccp
com m and s.
To d efine a region of interest, u se the com m and :
Syntax:
roi
x1 x2
Syntax Elem ents:
x1
Pixel start nu m ber. Mu st be an od d nu m ber and less
than the p ixel end nu m ber.
x2
Pixel end nu m ber. Mu st be an even nu m ber and greater
than the p ixel start nu m ber.
Related Com m and s
cag
,
cao
,
gl
,
gla
,
ccf
,
ccp
Exam p le:
roi 10 50
3.11 Returning Video Information
The camera’s microcontroller has the ability to read video data. This functionality can be
u sed to verify cam era op eration and to p erform basic testing w ithou t having to connect
the cam era to a fram e grabber. This in form ation is also u sed for collecting line statistics
for calibrating the cam era.
All manuals and user guides at all-guides.com
