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Teledyne API T801 NDIR CO2 Analyzer Operation Manual Communications Setup and Operation
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6.5.2.4. SETTING THE HESSEN PROTOCOL RESPONSE MODE
The Teledyne API implementation of Hessen Protocol allows the user to choose
one of several different modes of response for the analyzer.
Table 6-6: Teledyne API Hessen Protocol Response Modes
MODE ID MODE DESCRIPTION
CMD
This is the Default Setting. Reponses from the instrument are encoded as the traditional
command format. Style and format of responses depend on exact coding of the initiating
command.
BCC
Responses from the instrument are always delimited with <STX> (at the beginning of the
response, <ETX> (at the end of the response followed by a 2 digit Block Check Code
(checksum), regardless of the command encoding.
TEXT
Responses from the instrument are always delimited with <CR> at the beginning and the
end of the string, regardless of the command encoding.
To Select a Hessen response mode, press:
(The ACAL submenu in the Primary Setup Menu is a special configuration; consult factory).
07274B DCN6418