28
Spyder3 SC-34 Color Camera User's Manual
03-032-20116-01
Teledyne DALSA
Mode 4: Smart EXSYNC, External Line Rate and Exposure Time
In this m od e, EXSYN C sets both the line p eriod and the exp osu re tim e. The rising ed ge of EXSYN C m arks
the beginning of the exp osu re and the falling ed ge initiates read ou t.
Example 3: Trigger Period is Repetitive and Greater than Readout Time.
Mode 6: External Line Rate and Internally Programmable
Exposure Time
Figure 13: EXSYNC controls Line Period with Internally controlled Exposure Time
Mode 7: Internally Programmable Line Rate, Maximum Exposure
Time
In this m od e, the line rate is set internally w ith a m axim u m exp osu re tim e.
Figure 14: Mode 7 Camera Timing
Line Period
Line Period
Readout
Waiting
Exposure Time
CR
Waiting
Readout
Exposure Time
CR
EXSYNC
CR = Charge Reset
EXSYNC falling edge
ignored during readout
EXSYNC falling edge
ignored during readout
Line Period
Line Period
Readout
Waiting
Exposure Time
CR
Waiting
Readout
Exposure Time
CR
EXSYNC
CR = Charge Reset
Programmable period
using set command
Programmable period
using set command
Line Period
Line Period
Exposure Time
Exposure Time
Readout
Readout
EXSYNC falling edge
ignored during
readout
EXSYNC falling edge
ignored during
readout
Internal SYNC set
using the ssf command
