Showing device information, Show probe information, Table 8 – Vaisala GMP231 User Manual
Page 31: Advanced serial commands

Chapter 4 ____________________________________________________ Vaisala Industrial Protocol
VAISALA ________________________________________________________________________ 29
Table 8
Advanced Serial Commands
Command
Description
ADDR [0 … 254]
Show or set probe address.
AMODE
Show or set analog output mode.
AOVER
Show or set analog output overrange and
clipping behavior.
ASEL
Show or set analog output parameter.
ATEST
Test analog putput.
CCO2
Adjust CO
2
measurement gain and offset.
CDATE
Show or set calibration date.
CP
Adjust pressure measurement offset.
CT
Adjust temperature measurement offset.
CTEXT
Show or set calibration information.
FRESTORE
Restore probe to factory settings.
O2CMODE
Show or set oxygen compensation mode.
PCMODE
Show or set pressure compensation mode.
RHCMODE
Show or set humidity compensation mode.
TCMODE
Show or set temperature compensation mode.
Showing Device Information
Show Probe Information
The ? command outputs a listing of probe information.
?
Command ?? is a similar command that is designed to be used if the
probe is in POLL mode but its address is unknown. The probe will
respond to the ?? command even while in POLL mode. Do not use the ??
command if you have more than one probe on an RS-485 line.
Example:
?
Device : GMP231
Copyright : Copyright (c) Vaisala Oyj 2013. All rights reserved.
SW Name : GMP231
SW version : 1.0.1.1537
Snum : J1320082
Calibrated : 2014-03-11
Address : 1
Smode : STOP