4-18
OPERATION
CHAPTER 4
DN-109AT, DN-119AT, DN-129AT and DN-189AT display series
4.5.4.
Communication with commands through Ethernet
The displays can obtain the displayed value through commands. The frames are sent in ASCII
(character) format. The end of block is the one defined by the user through the web page. The port the
commands must be sent to is 9760.
Frame
This frame only includes the code. This does not send any data.
Code
End of block
ACII
P A
Hexa
50h 41h
Response frame
Code
Data
End of
block
ASCII
R A
Hexa
52h 41h
Example: 123.45
Code
Data
End of block
ASCII
R A
1
2
3
.
4
5
Hexa
52h 41h
31h
32h
33h
2Eh
34h
35h