Teledyne API Model 200AH NOX Analyzer Instruction Manual, 06492, Rev. G2
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Table 5-14: RS-232 Interface Command Types
First Character Message Type
C Calibration status
D Diagnostic
R DAS report
T Test measurement
V Variable
W Warning
There are 6 different types of messages output by the M200AH. They are grouped below by type
in Table 5-15 – Table 5-19. The meanings of the various messages are discussed elsewhere in the
manual. The TEST, DIAGNOSTIC and WARNING messages are discussed in Sections 9.1.1,
9.1.2, 9.1.3. DAS and VARIABLES are discussed in Sections 5.3.3 and 5.3.9. CALIBRATE is
discussed in Section 7.