Teledyne 9110TH - Nitrogen Oxides Analyzer - Manual (Page 316)

Model 9110TH NOx Analyzer Principles of Operation
Teledyne Analytical Instruments 296
8.8. SOFTWARE OPERATION
The instrument’s core module is a high performance, X86-based microcomputer running
Windows CE. Inside Windows CE, special software developed by Teledyne interprets
user commands from the various interfaces, performs procedures and tasks, stores data
in the CPU’s various memory devices and calculates the concentration of the gas being
sampled.
Windows CE
API FIRMWARE
Instrument Operations
 Calibration Procedures
 Configuration Procedures
 Autonomic Systems
 Diagnostic Routines
Memory Handling
 DAS Records
 Calibration Data
 System Status Data
Interface Handling
 Sensor input data
Display Messages
 Touchscreen
 Analog output data
 RS232 & RS485
 External Digital I/O
Measurement
Algorithms
INSTRUMENT
HARDWARE
PC/104 BUS
PC/104 BUS
Figure 8-26: Basic Software Operation