User`s manual
Linea 2K, 4K, 8K and 16K Camera User's Manual  PRELIMINARY    71 
Teledyne DALSA    03-032-20206-01 
Full Name 
Calibrate Flatfield 
Mnemonic 
CPA 
Argument(s) 
Algorithm 
0.  Basic 
1.  Low-pass Filter 
# of lines to average 
  2048 
  4096 
Target 
0 to 4095 DN in 12 bit mode 
0 to 255 DN in 8 bit mode 
Description 
Calibrate user PRNU flat field coefficients 
Notes 
  Perform flat field calibration using the average of <# lines>. 
  With filter algorithm this average line is then smoothed and outlier pixels are 
interpolated. Use this feature if your white reference is not featureless. 
  Adjust pixel gain such that output will be <target>. 
  The target is first divided by horizontal binning factor and gain and then the 
offset is subtracted. Therefore the output will go to the target. 
  Because the PRNU can be less than 1, the target may be below the current 
maximum value. 
  Coefficients are saved and loaded with user set (e.g. USS / USL) 
Full Name 
Disable Esc Key 
Mnemonic 
DEK 
Argument(s) 
Mode 
0.  Esc key is enabled 
1.  Esc key is disabled 
Description 
Allow the use of the Esc key to be disabled so that upon boot-up the camera will directly enter 
the ASCII command mode. With the Esc key disabled the GENCP cannot be accessed. 
Notes 
To access the GenCP, you have to first issue the DEK 0 command in order to enable the 
ESC key. Then reboot the camera. 
Full Name 
Flatfield Mode 
Mnemonic 
FFM 
Argument(s) 
Mode 
0.  Disable use of user FPN and PRNU flat field 
correction coefficients. 
1.  Enable use of user FPN and PRNU flat field 
correction coefficients. 
2.  Reset user FPN coefficients to zero and user 
PRNU coefficients to one. 
Description 
Set flat field mode 
Notes 










