User's Guide _______________________________________________________________________ 
2  ____________________________________________________________________ M211659EN-C 
Connecting a Common AC Power Supply to Several 
Transmitters ......................................................................... 30
 
CHAPTER 4 
OPERATION ................................................................................................. 31 
Display ..................................................................................... 31 
Startup Screens ................................................................... 31 
Measurement Screen .......................................................... 32 
Indicators on the Display ..................................................... 33 
Service Port ............................................................................. 33 
Connecting With an MI70 Indicator ..................................... 33 
Connecting With a Computer .............................................. 34 
Installing the Driver for the USB Service Cable ............. 34 
Terminal Application Settings ......................................... 35 
List of Serial Commands ....................................................... 37 
Transmitter Information ......................................................... 38 
Show Transmitter Information ............................................. 38 
Show Transmitter Firmware Version ................................... 38 
Show Transmitter Serial Number ........................................ 38 
Show Transmitter Status ..................................................... 39 
Show Measured Parameters ............................................... 41 
Show Command Help.......................................................... 41 
Show Command List ........................................................... 42 
Measurement Settings ........................................................... 42 
Set Environmental Parameters ........................................... 42 
Select Units ......................................................................... 43 
Analog Output Settings ......................................................... 43 
Set Analog Output Mode ..................................................... 43 
Set Analog Output Scaling .................................................. 44 
Set Output Clipping and Error Limit ..................................... 45 
Display Settings ...................................................................... 47 
Select Parameters to Display .............................................. 47 
Serial Line Output Commands .............................................. 48 
Start Measurement Output .................................................. 48 
Stop Measurement Output .................................................. 48 
Output a Reading Once ....................................................... 48 
Set Output Interval ............................................................... 49 
Set Output Format ............................................................... 50 
Serial Line Settings ................................................................ 52 
Set Remote Echo ................................................................ 52 
Set Serial Line Turnaround Delay ....................................... 52 
Calibration and Adjustment Commands .............................. 53 
Adjust CO
2
 Measurement .................................................... 53 
Show Current CO
2
 Adjustment ....................................... 53 
1-point Adjustment of CO
2
 Measurement ...................... 54 
2-point Adjustment of CO
2
 Measurement ...................... 54 
Clear User Adjustment of CO
2
 Measurement ................ 55 
Adjust Humidity Measurement ............................................ 55 
Show Current RH Adjustment ........................................ 55 
1-point Adjustment of RH Measurement ........................ 56 
2-point Adjustment of RH Measurement ........................ 56 
Clear User Adjustment of RH Measurement .................. 57 
Adjust Temperature Measurement ...................................... 57 
Show Current T Adjustment ........................................... 57 
1-point Adjustment of T Measurement ........................... 57