TECHNICAL MANUAL
LARGE DISPLAYS DN109/NB - DN119/NB - DN189/NB - DN129/NB
Ethernet adjustments ..................................................................................................... 24-1
MODBUS/TCP Protocol ................................................................................................. 24-2
MODBUS Functions ................................................................................................... 24-2
Register Writing .......................................................................................................... 24-9
Coil Writing ................................................................................................................ 24-12
TCP/IP Protocol ............................................................................................................ 24-13
UDP Protocol ................................................................................................................ 24-14
25 WIFI COMMUNICATION................................................................................................... 25-1
MODBUS RTU Protocol ................................................................................................. 26-4
ASCII Protocol ................................................................................................................ 26-5
ASCII Protocol examples ............................................................................................ 26-6
27 DISPLAY UPDATE ............................................................................................................ 27-1
INDEX
18-2