Piranha HS-xx RoHS User Manual
03-032-20013-03
Teledyne DALSA
112
Data Clocking/Output Signals
To valid ate cable integrity, have the cam era send ou t a test p attern and verify it is being
p rop erly received . Refer to section 4.7.1 Generating a Test Pattern for fu rther inform ation.
Troubleshooting Using the Serial Interface
The follow ing com m and s can aid in d ebu gging. (The com p lete com m and p rotocol is
d escribed in Ap p end ix B and C.)
Communications
To qu ickly verify serial com m u nications send the help co m m and . The
h
com m and
retu rns the online help m enu . If fu rther p roblem s p ersist, review Ap p end ix C for m ore
inform ation on com m u nications.
Verify Parameters
To verify the cam era p aram eters, send the
gcp
com m and . See section 4.7.6 Retu rning
Cam era Settings for a com p lete exp lanation of the cam era p aram eters screen.
Verify Factory Calibrated Settings
To restore the camera’s factory settings and disable the FPN and PRNU coefficients, send
the
rfs
com m and .
After execu ting this com m and send the
gcp
com m and to verify the factory settings.
Verify Timing and Digital Video Path
Use the test p attern featu re to verify the p rop er tim ing and connections betw een the
cam era and the fram e grabber and verify the p rop er ou tp u t along the d igital p rocess ing
chain. See below .
Generating Test Patterns
The cam era can generate a test p attern to aid in system d ebu gging. Use the com m and
svm 1
to activate the test p attern. The test p attern is a ram p from 0 to 255DN , then starts
at 0 again. Use the test p attern to verify the p rop er tim ing and connections betw een the
cam era and the fram e grabber.
N o test pattern or bad test pattern
— May indicate a problem with the camera (e.g.
m issing bit) or a system setu p p roblem (e.g. fram e grabber or tim ing ). Verify the
p resence of the LVAL and STROBE signals.
Test pattern successful
— Run the
svm 0
com m and to activate vid eo. Then ru n the
gl
com m and u nd er both d ark and light cond itions to retrieve a line of raw vid eo (no
d igital p rocessing). Und er d ark cond itions, w ith factory settings, the analog offset
valu e shou ld be w ithin the sp ecified range (refer to the u ser sp ecifications). Ad ju st
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