Geysitech (Bayern-Hessen) Protocol
Geysitech Commands
D-6
Model 42
i
Trace Level Instruction Manual
Thermo Fisher Scientific
Example:
Geysitech Protocol with transmission of three concentrations (Instrument
ID is 1, Operation Status is 03, Error Status is 04):
Data Query String:
<STX>DA<CR>
Reply String:
<STX>MD03<SP>001<SP>+2578+01<SP>03 <SP>04<SP>0000000000 <SP>002 <SP>
↑
↑
↑
Address First Concentration(E-format)=25.78 1
+5681+00<SP>03<SP>04<SP>0000000000<SP>003<SP>+1175+01<SP>03<SP>04<SP
↑
↑
↑
Second Concentration = 5.681 2 Third Concentration=11.75
0000000000<SP><CR>
The attached concentrations are in the selected gas units. The
measurements that are attached to the response if not valid in a particular
mode then a value of 0.0 will be reported.
The following measurements reported in response to DA command are for
the Model 42
i
Trace Level.
The 4 measurements reported in single range mode include:
●
NO
●
NO
2
●
NO
x
●
PRE
The 8 measurements reported in dual or auto range modes include:
●
low NO
●
low NO
2
●
low NO
x
●
low PRE
●
high NO
●
high NO
2
●
high NO
x
●
high PRE
Measurements reported in
response to DA command
Single Range Mode
Dual/Auto Range Mode
