Dalsa Piranha 3 P3-80-08k40-00-R, Руководство пользователя

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Piranha 3 User Manual
03-032-10216-06 Teledyne DALSA
28
Mode SYNC PRIN Description
8
Internal Internal N o Yes Maxim u m line rate for exp osu re tim e.
ECE.
Note: When setting the camera to external signal modes, EXSYNC and/or PRIN must be supplied.
Exposure Modes in Detail
Mode 2: Internally Programmable Line Rate and Exposure Time
Mod e 2 op erates at a u ser sp ecified line rate and exp osu re tim e.

When setting the line rate (u sing the
ssf
com m and ), exp osu re tim e w ill be red u ced ,
if necessary, to accom m od ate the new line rate. The exp osu re tim e w ill alw ays be set
to the m axim u m tim e (line p eriod – line transfer tim e – p ixel reset tim e) for that line
rate w hen a new line rate requ iring red u ced exp osu re tim e is entered .

When setting the exp osu re tim e (u sing the
set
com m and ), line tim e w ill be
increased , if necessary, to accom m od ate the exp osu re tim e. Und er this cond ition, the
line tim e w ill equ al the exp osu re tim e + line transfer tim e.
Example 1: Exposure Time less than Line Period
Mode 3: External Trigger with Maximum Exposure
Line rate is set by the p eriod of the external trigger p u lses. The falling ed ge of the external
trigger m arks the beginning of the exp osu re.
Example 2: Line Rate is set by External Trigger Pulses.
Programmable Period ( set command)
Line Period
Readout
CR Exposure Time
CR=Charge Reset
Line Period
Programmable Period
CR Exposure Time
Programmable Period (
ssf
command)
Readout
Programmable Period
Line Period
Exposure Time
Line Period
Readout
Exposure Time
Falling Edge
Ignored During
Readout
Readout
Falling Edge
Ignored During
Readout
EXSYNC
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