HOST COMMANDS
COMMAND
REPLY
AA
Type of terminal
D OXYGEN - DL
AG
Firmware Version
V. x R. x
AH
Firmware Date
dd/mm/yy
A*
?
SA
Request
Concentration in mg/l
SB
Request
Saturation index in %
SC
Request
Temperature in °C or °F
SD
Request
Pressure in mbar
SI
Measurement
DISSOLVED OXYGEN
S*
NC
Xoff (Ctr-S)
Stops transmission in progress
Xon (Ctr-Q)
Resumes transmission in progress
It is possible to unload data onto a computer using the Xon/Xoff protocol to control the data flow:
The character Xoff (hex 13) on the serial line stops the data unloading in progress.
The character Xon (hex 11) reactivates the suspended data unloading in progress.
ENGLISH
115
COMPUTER
P R I N T
14
15
16
17
18
19
20
21
22
23
24
25
1
2
3
4
5
6
7
8
9
10
11
12
13
SCR
TXD
RXD
RT
S
CTS
DSR
GND
DCD
NC
NC
NC
NC
NC
NC
TC
NC
RC
NC
NC
DTR
NC
NC
NC
TEST
NC
COMPUTER
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
