Spectra Precision ProMark 800 Reference Manual - Manual (Page 347)

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Query Command Library
etc.
The parameters returned by $PASHQ,PAR,OUT should be
interpreted as follows:
• “OFF” means the message is currently not output.
• “ON” means it is currently output with the default output
rate.
• A specified output rate means this rate has been user-set
through the appropriate command.