
4•The Spyder3 SG-34 Cameras
Verify Temperature and Voltage.......................................................................................................... 29
Saving and Restoring Camera Settings .............................................................................................. 29
Timing: Exposure and Synchronization............................................................................................... 31
Timing .................................................................................................................................. 32
Exposure Controls............................................................................................................................... 33
Set the Exposure Mode ....................................................................................................... 33
Exposure Modes in Detail.................................................................................................... 34
Line Rate ............................................................................................................................................. 36
Exposure Time .................................................................................................................................... 37
Triggers ............................................................................................................................................... 37
Input / Output Control .......................................................................................................................... 38
Gain, Black Level, and Background .................................................................................................... 39
Image Size........................................................................................................................................... 41
Color .................................................................................................................................................... 41
Pixel Format ........................................................................................................................................ 42
Sensor Direction Control ..................................................................................................................... 42
Sensor Shift Direction .......................................................................................................... 43
Resetting the Camera.......................................................................................................................... 43
Camera Calibration ______________________________________________________________________________________ 44
Processing Chain Overview and Description....................................................................... 44
Calibrating the Camera to Remove Non-Uniformity (Flat Field Correction) ........................................ 45
Digital Signal Processing ..................................................................................................... 47
Color Correction Matrix........................................................................................................................ 51
Appendix A: Clear Dark Current ____________________________________________________________________________ 53
Gate Dark Current Clear...................................................................................................... 53
Auto Mode (srm 0)............................................................................................................... 53
Immediate read out mode (default, srm 2)........................................................................... 54
Gate dark current clear mode (always on, srm 1)................................................................ 54
Setting the Readout Mode................................................................................................... 54
Appendix B: GPIO Control_________________________________________________________________________________ 56
GPIO Getting Started: Beginner Mode ................................................................................................ 56
The GPIO Connector ........................................................................................................... 56
Configure GPIO Signal Levels............................................................................................. 57
Examples: Setting the Camera Modes................................................................................................ 58
Free Run Mode: Internal Line Trigger, Internal Direction Control, Internal frame trigger .... 58
Internal Line Trigger, External Direction Control, Internal frame trigger .............................. 61
External Line Trigger, Internal Direction Control, Internal frame trigger .............................. 61
External Line Trigger, External Direction Control from Rotary Encoder .............................. 62
External Frame Trigger: Frame Start Trigger mode ........................................................... 65
Outputs................................................................................................................................................ 68
Trigger Settings: GURU Mode............................................................................................................. 70
Pulse Generator................................................................................................................... 73
Rescaler............................................................................................................................... 75
Counter................................................................................................................................ 77
Input Debouncing................................................................................................................. 78
Timestamp Counter ............................................................................................................. 79
Delayer ................................................................................................................................ 81