Figure 55. Upgrade webpage file
6.2. Index function
The Index function is mainly to solve the problem that in the TCP Server mode, when the user has multiple
clients connected to the 30X and sends and receives data at the same time, the data source cannot be
distinguished or cannot be sent to a specific client.
Figure 56. Settings of index function
When the TCP connection is established, the serial will out put the connection order showing in the red