User's Manual

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

http://www.iotworkshop.com

Phone

Laptop

PLC Device

Tablet

Wireless Connection

232

485

DTU Device AP+STA Mode

Server

STA

Figure 9. DTU AP+STA Application

When device enables AP+STA function, device's STA interface can connect with router and

connect to TCP server in the network. At the same time, device's AP interface is also active and

permit phone/PAD to connect, then phone/PAD can control user device and and setting the

device parameters,

The advantage of AP+STA mode is:

 Users can easily setting and track user device through Phone/PAD and not change the

orginal network setting.

 Users can easily setting device‟s parameters through WiFi when device works as STA

mode.

AP+STA Mode Setting:

AP+STA mode need serial AT command to enable as follows:

 AT+FAPSTA=on, Enable AP+STA mode;

 AT+WMODE=STA, when configure device works as STA mode, it‟s AP interface still

active;

AP+STA Mode Notes: