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WIFI232-B2 User Manual
4.8
New Function
4.8.1 TCP password authentication
The feature is available only when the module works as a TCP server, when the TCP
client connection module, the module will authenticate each connected TCP. Each TCP
client first data is the "password+0x0d+0x0a" (the password is Webpage authentication
password). The default password is "admin", so the first piece of data should be "0x61
0x64 0x6D 0x69 0x6E 0x0D 0x0A" (HEX). If the password is correct, the module returns
"OK", in the other hand, return to the "No" and disconnect. This function can be
enabled or disabled in "TCP connection password authentication", For more detailed
information, please refer to specific section 5.1.6.
4.8.2 Upload ID
This function only applies to the module as a TCP client, in front of the data when
module connected to the server with two bytes ID (ID range is 0~65535, the high byte
before, and low byte behind) plus two bytes ID radix-minus-one complement. For
example, if the module's ID is 1111 by default, the first four bytes it sends to server are
"0x04, 0x57, 0xFB, 0xA8"
There are two ways to upload their own id: one is to upload their own id at the first
time it connects to server; The other is a plus id in front of each data.
ID number related parameter is set in the "Serial port and other Settings" section
of the web, build joint function of ID for the first time, and each data with the function
of ID are opened by default.
ID can also use the AT command to set the related parameters, specific refer to
5.2.2.2.32-5.2.2.2.34 section.
4.8.3 WEB-IO
This function only works for "GPIO mode"
When the module is in the "GPIO mode", enter the Webpage in "ERB 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, you can control the IO of module.
4.8.4 Keepalive
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