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Contents
USR-TCP232-410s User Manual
...........................................................................................................................1
Features
....................................................................................................................................................................... 3
1.Get Start
....................................................................................................................................................................4
1.1.Application Diagram
.................................................................................................................................. 4
1.2.Hardware Design
.........................................................................................................................................5
1.2.1.Hardware Dimensions
....................................................................................................................5
1.2.2.LED
......................................................................................................................................................5
2.Product Functions
..................................................................................................................................................6
2.1.Basic Functions
............................................................................................................................................6
2.1.1.Static IP/DHCP
................................................................................................................................. 6
2.1.2.Restore default settings
................................................................................................................. 7
2.2.Socket functions
..........................................................................................................................................7
2.2.1.TCP Client
.......................................................................................................................................... 7
2.2.2.TCP Server
.........................................................................................................................................8
2.2.3.UDP Client
......................................................................................................................................... 8
2.2.4.UDP Server
........................................................................................................................................9
2.2.5.HTTP Client
.......................................................................................................................................9
2.2.6.WebSocket
.......................................................................................................................................10
2.3.Serial port
...................................................................................................................................................11
2.3.1.Serial port basic parameters
.......................................................................................................11
2.3.2.VCOM Application
..........................................................................................................................11
2.3.3.Flow Control
....................................................................................................................................11
2.3.4.Serial package methods
............................................................................................................... 11
2.3.5.Baud rate synchronization
.......................................................................................................... 11
2.4.Features
...................................................................................................................................................... 12
2.4.1.Identity packet function
...............................................................................................................12
2.4.2.Heartbeat packet function
...........................................................................................................12
2.4.3.Non-persistent connection
..........................................................................................................12
2.4.4.Modbus gateway
............................................................................................................................ 12
2.4.5.Network printing
...........................................................................................................................13
2.4.6.Editable Web Server
......................................................................................................................13
3.Parameter Setting
................................................................................................................................................ 14
3.1.Setup software
...........................................................................................................................................14
3.2.Web Server
................................................................................................................................................. 14
3.3.AT command
.............................................................................................................................................. 15
3.3.1.Serial AT command
....................................................................................................................... 15
3.3.2.Network AT command
..................................................................................................................15
4.Contact Us
.............................................................................................................................................................. 17
5.Disclaimer
..............................................................................................................................................................17
6.Update History
......................................................................................................................................................17
