Theory of Operation 8
1100 Series FD Reference Manual 277
Data flow for chromatographic output
The data flow is shown below.
For multi-channel output, any single flash data point will be processed in a 
separate independent filter.
Figure 96 Data flow for chromatographic output
PMT Raw Signal 
acquisition 
position
Reference Diode 
Raw Signal 
acquisition position
Dark
subtraction
Dark
subtraction
Normalization of 
reference signal
Divide
PMT/Reference 
Diode
Filtering
Channel A, B, C, D
Output
(LU)
PMT gain
Peakwidth
Responsetime
EX wavelength
Influences Influences
Peak Detector
will be executed 
at each flash 
assigned for 
chromatographic 
output