DTU2xx Data Logger Series
User Guide. r. 2.1 | 2021-11-10
Tel.: +420 538 890 720
30
e-mail: [email protected]
ATTENTION!
Each ach time you change the parameters, do not forget to click the
Write settings
button.
Unsaved changes will be highlighted in yellow.
Configuring Serial Interfaces
The
Interfaces
menu, you can configure the parameters of the serial interfaces and transparent channel
modes - separate and combined a detailed description of the transparent channel operating modes
in DTU data logger is given in the RS-232 and RS-485 interfaces
section.
Table. 6. Serial interfaces.
Parameter
Description
Default
Value options
Serial port parameters
Serial baudrate
Serial port speed of the connected meter
19200 bit/s
from 600 to
115200 bits/c
Parity and length
Parity check mode and data block size
8N
8N, 7E, 7O, 8E, 8O
Stop bit length
Stop bit size
one
1, 0.5, 2, 1.5
Transparent mode parameters
Transparent mode
enable
Separate channel
- data logger operates in
“two-channel mode”: a separate transparent
TCP-channel for communication with RS-232 /
RS-485 devices works in parallel with the main
channel for transferring data archives
from GPIO lines. When this mode is selected in
the
Configuring a separate transparent
channel
submenu, it is necessary to register a
Switched off
Separate
Combined
Switched off
Fig. 25. Setting parameters of serial interfaces.
