Camera Link Video Timing - Teledyne DALSA HS-40-04k40-xx-R User Manual

High sensitivity line scan ccd camera
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See Append ix B for the com plete Teled yne DALSA Cam era Link configu ration table, and
refer to the Teled yne DALSA Web site,
official Cam era Link d ocu m ents.
Input Signals, Camera Link
The cam era accepts control inpu ts throu gh the Cam era Link MDR26F connector.
The camera ships in internal sync, internal programmed integration (exposure mode 7) TDI Mode.
i
EXSYNC (Triggers Frame Readout)
Fram e rate can be set internally u sing the serial interface. The external control signal
EXSYN C is optional and enabled throu gh the serial inter face. This cam era u ses the falling
edge of EXSYN C to trigger pixel read ou t. Section Exposu re Mod e and Line/ Fram e Rate
for d etails on how to set fram e tim es, exposu re tim es, and cam era m od es.
Direction Control
You control the CCD shift d irection throu gh the serial interface. With the softw are
com m and ,
via the Cam era Link control signal on CC3. Refer to section Setting the Cam era's CCD
Shift Direction for d etails.
Output Signals, Camera Link
These signals ind icate w hen d ata is valid , allow ing you to clock the d ata from the cam era
to you r acqu isition system . These signals are part of the Cam era Link configu ration a nd
you shou ld refer to the Teled yne DALSA Cam era Link Im plem entation Road Map,
available at
IMPORTANT:
Clocking Signal
This camera's data
should be sampled on
LVAL (high)
the rising edge of
DVAL (high)
STROBE.
STROBE (rising ed ge)
FVAL (high)

2.3 Camera Link Video Timing

The Piranha H S-xx cam era has tw o d ifferent read ou t tim es. The first read ou t tim e is the
CCD Read ou t w here the cam era pixels are read ou t into the cam era's linestore. The
second read ou t is the linestore read ou t w here the linestore pixels are read ou t to you r
acqu isition system . The cam era's m inim u m read ou t tim e is d epend ant on w hich of these
tw o read ou t tim es are greater w here the greater read ou t tim e w ill be the cam era's
m inim u m read ou t tim e.
03-032-20013-03
scd
, you d eterm ine w hether the d irection control is set via softw are control or
Know led ge
Center, for the stand ard location of these signals.
Indicates
Outputting valid line
Valid d ata
Valid d ata
Outputting valid fram e
The cam era internally d igitizes 12 bits and ou tpu ts 8 MSB or all 12 bits d epend ing on
the cam era's Cam era Link operating m od e. Refer to 4.4.2 Setting the Cam era Link
Mod e for d etails.
For a Cam era Link reference refer to Append ix A on page 119.
Piranha HS-xx RoHS User Manual
Know led ge Center application
notes, for the
Teledyne DALSA

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