GE Analytical Instruments ©2016 60 of 270 DLM 68100-09 EN Rev. A
Chapter 2: System Description
Additional System Components
System/Controller and Electronics
Operation of the Analyzer is controlled by an advanced X86 microprocessor on the System/Controller Board,
which communicates with the other Analyzer modules over a Multi-point Low Voltage Differential Signaling
(M-LVDS) bus. Other electronic assemblies provide the interface, monitor and control functions for the Analyzer:
• Color LCD VGA display with touch panel
• Multistream module board for microprocessor-controlled selection of the sample to be measured
(This board also controls operation of the optional sample pump accessory.)
• Sample handling module board for microprocessor-controlled preparation of the sample,
reagents, and dilution water
• Gas control module board for microprocessor-controlled control of the carrier and sparge gases
• Reactor module board for microprocessor-controlled oxidation of the samples
• NDIR module board for microprocessor-controlled measurement of the CO
2
produced in the
Sample Handling and Reactor Modules
• Input/Output board for processing digital input signals and analog and digital outputs
• Terminator board, which terminates the M-LVDS bus and provides Ethernet and USB interfaces
• Power Entry/Supply
AFLAS
®
O‐ringsonseals
Norprene
Chemical
withPVClining
Wastetubing
PEEK
®
Samplemanifold,reagentinletfittings
PVC Gas‐liquidseparator,NDIRdetector,sparger,
multistreammanifold,samplecups,external
tubing
PCTFE,PTFE Vialportvalve
Kalrez
®
andPEEK
Reagentvalves
Table 1: InnovOx Wetted Materials List
Material Components