
WIFI-LPT100-B User Manual
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can control the user equipment via wireless network by controlling client (such as
smartphones).
1.4.2 Remote Connectivity Applications
In remote connection applications, WIFI-LPT100-B module works in the STA
mode, connect to internet through internet gateway. Module is set as TCP Client,
connected to the internet TCP server. User devices connected to WIFI-LPT100-B
module through the serial port. This application can collect data from the user device
and send it to the server for processing and storage, the internet server can also
send commands to control the user device for control. Users can use smartphone or
PC to control the user device via LAN, and they also can control the user device via
WAN by communicate to internet server.
1.4.3 Transparent Transmission
In this application, two WIFI-LPT100/WIFI-LPB100 modules connect by Wi-Fi
as shown below, this application is to build a transparent serial channel between two
user devices.
The following figure is set as follows:
Left of the WIFI-LPT100/WIFI-LPB100 module is set to AP mode, SSID and IP
address are default setting, network protocol is set to TCP / Server mode, protocol
port is 8899 by defaults.
Right of the WIFI-LPT100/WIFI-LPB100 module is set to STA mode, SSID is set
to the AP's SSID which will be connected to (e.g. WIFI-LPT100-B), the IP address is
DHCP by default, network protocol is set to TCP / Client mode, protocol port 8899,
Target IP address is set to the left of the module, i.e. 10.10.100.254.
When the module right side startup will find AP (SSID: WIFI-LPT100), and
then automatically connect to the TCP server left side as client. All connections can
be completed automatically, both sides of the UART can transparently transmit data.
Figure 6 Remote Connectivity Applications