Web Io; Keepalive; Multiple Sta Parameters; Websocket - Jinan USR IOT Technology USR-WIFI232-A2 User Manual

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USR-WIFI232-A2 User Manual

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4.8.3 WEB IO

This function only work for "GPIO mode".

When the module is in the "GPIO mode", enter the Webpage in "WEB IO", you can click on the

corresponding button to control module pin level. Without the need to download and install app,

any platform, any equipment, as long as you can into the built-in Webpage of module through the

browser built-you can control module pin of IO.

V4.02.10. USR13 and above version of the firmware added keepalive when the TCP connection

mechanism, so when the module of network anomalies, timely diagnose abnormal to the network

and disconnect, when the network has resumed after, and just in time to connect to the server.

This function based on V4.02.10 D.U SR18 and above version of the firmware, in the sta mode, if

can network signal is too low, it will automatically switch to the other AP network (switching

network automatically restart).

This feature provides a signal threshold, when the current network signals is lower than the

critical value, the module of automatic switching network and restart.If the signal value is set to

100, the module will not switch network.Even if the current network signal is not the current

network

will

always

search,

not

heavy

other

networks.

The function of the specific Settings page refer to section 5.1.4.

Specific setup process, please refer to the AT command section(5.2.2.2.50-5.2.2.2.56).

This module can realize the function of the websocket server, allowing serial real-time interaction

with the web module, replace the previous HTTP GET, POST, corresponding faster.This module

provides the corresponding websocket test page for user testing, specific page is as follows:(web

Page:10.10.100.254/websocketen.html)

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