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Serial Port Settings
Bits per Second (Baud) 9600
Data bit
8
Parity
None
Stop bits
1
Flow Control
None
Serial Port Protocol
Data Output Interval
One Second
Data Format
Comma-Separated Values (CSV)
Measurement Units
Same as Units shown on LCD Display
Below are examples of the formatted output data for Omega's HHF141-
HHF144 Series Instruments (units may be different depending on the
units selected on the LCD display):
Model HHF141:
Air,47,FPM <CR>
Model HHF142 displaying in Air Velocity Mode:
Model HHF142 displaying in Volume Flow Mode:
Air,47,FPM <CR>
Air,251,CFM <CR>
Model HHF143:
Model HHF144:
Air,47,FPM,Temp,56.7,C <CR>
Air,47,FPM,Temp,56.7,C,RH,40.5,% <CR>
Rev 1.8, 1 0-Jun-2008
Page 19 of 24