Agilent 1260 Infinity VWD User Manual 15
Introduction to the Variable Wavelength Detector
1
Optical System Overview
Photo Diodes Assemblies
Two photo diode assemblies are installed in the optical unit. The sample
diode assembly is located on the left side of the optical unit. The
reference diode assembly is located in the front of the optical unit.
Photo Diode ADC (analog-to-digital converter)
The photo diode current is directly converted to digital data direct photo
current digitalization. The data is transferred to the detector main board .
The photo diode ADC boards are located close to the photo diodes.
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