Jinan USR IOT Technology WIFI232-A, User Manual

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USR-WIFI232-A/B/C User Manual http://www.usriot.com
Jinan USR IOT Technology Limited Page 31 of 93 tec@usr.cn
P C
U S R -W I F I 2 3 2 -A/B/C
User Device
U A R T
U S R -W I F I 2 3 2 -A/B/C
U S R -W I F I 2 3 2 - A/B/C
U A R T
User Device
Figure 24
USR-WIFI232-A/B/C
USR-WIFI232-A/B/C USR-WIFI232-A/B/C
USR-WIFI232-A/B/C STA
STA STA
STA Network
Network Network
Network Structure
Structure Structure
Structure
4.3.3 AP+STA
USR-WIFI232-A/B/C module support AP+STA network mode, means module support one AP
interface and one STA interface at the same time, as following figure,
A P
User
Device
U A R T
Phone
U S R -W I F I 2 3 2 -A/B/C
T c p
Client
T c p
server
Tcp server
T c p b
Figure 25
USR-WIFI232-A/B/C
USR-WIFI232-A/B/C USR-WIFI232-A/B/C
USR-WIFI232-A/B/C AP+STA
AP+STA AP+STA
AP+STA Network
Network Network
Network Structure
Structure Structure
Structure
When module enables AP+STA function, Module’s STA interface can connect with router and
connect to TCP server in the network. At the same time, module’s AP interface is also active and
permit phone/PAD to connect through TCPB, then phone/PAD can control user device and and
setting the module parameters,
The advantage of AP+STA mode is: