Spyder3 S3-14 and S3-24 Monochrome Camera User's Manual
39
Teledyne DALSA
03-032-20117-01
Exposure Mode, Line Rate and Exposure Time
Overview
You have a choice of operating in one of seven mod es. The camera’s line rate (synchronization) can be
generated internally throu gh the set sync frequ ency softw are com m and
ssf
or set externally w ith an
EXSYNC signal, d epend ing on your m od e of operation. To select how you w ant the camera’s line rate to
be generated :
1.
You m u st first set the cam era m od e to one of the 7 available m od es u sing the
sem
com m and .
2.
N ext, if u sing m od e 2, 7 or 8 use the com m and s
ssf
and / or
set
to set the line rate and exp osu re tim e.
Setting the Exposure Mode
Sets the camera’s exposure mod e allowing you to control your sync, exposure time, and line rate
generation.
Camera Link Command
Parameter
Description
Notes
sem i
Sets the exp osu re m od e to u se. The
factory setting is
7
.
Table 13: Sp yd er3 CL Exp osu re Mod es for a qu ick list
of available m od es or to the follow ing sections for a
m ore d etailed exp lanation.
To obtain the cu rrent valu e of the exp osu re m od e, u se
the com m and
gcp
or
get sem
.
Example
sem 3
Table 13: Spyder3 CL Exposure Modes
Programmable Line Rate Programmable Exposure Time
Mode
SYNC
PRIN
Description
2
Internal
Internal
Yes
Yes
Internal fram e rate and exp osure tim e.
Exp osu re control enabled (ECE).
3
External
Internal
N o
N o
Maxim u m exp osu re tim e. Exposu re
control d isabled (ECD).
4
External
Internal
N o
N o
Sm art EXSYN C. ECE.
5
External
External
N o
N o
External sync, external pixel reset. ECE.
6
External
Internal
N o
Yes
Fixed integration tim e. ECE.
7
Internal
Internal
Yes
N o
Internal line rate, m axim u m exp osu re tim e.
ECD.
8
Internal
Internal
N o
Yes
Maxim u m line rate for exp osu re tim e.
ECE.
N ote: When setting the cam era to external signal m od es, EXSYN C and / or PRIN m u st be su p p lied .