User's Manual

DTU-H100 Wi-Fi/Ethernet to RS485/RS232 Server User Manual

http://www.iotworkshop.com

Figure 31. “TCPUDPDbg" Tools Connection

Now, in transparent transmission mode (The device default setting), data can be transferred from

“CommTools" program to “TCPUDPDbg" program, or in reverse. You can see data in receiver

side will keep same as in sender side.

4.3. Typical Application Examples

4.3.1. Wireless Control Application

PLC Device

RS232/RS485

Figure 32. Wireless Control Application

For this wireless control application, The device works as AP mode. Device‟s serial port connects

to user device. So, control agent (Smart phone for this example) can manage and control the

user device through the wireless connection with device.