Jinan USR IOT Technology USR-TCP232-410S, Manual

Page: 2 / 46

USR-TCP232-410S User Manual
2 / 46
Contents
1. Quick Start ....................................................................................................................................................................... 4
1.1. Hardware Testing Environment ........................................................................................................................ 4
1.2. Data Transmission Testing ................................................................................................................................ 4
1.3. Default Parameter Test ...................................................................................................................................... 5
2. Overview .......................................................................................................................................................................... 7
2.1. Brief Introduction ................................................................................................................................................. 7
2.2. Features ............................................................................................................................................................... 7
2.3 Declaration of Compatibility with USR-TCP232-410 ..................................................................................... 8
2.4 Basic Parameter .................................................................................................................................................. 8
3. Hardware ......................................................................................................................................................................... 8
3.1 Dimension ............................................................................................................................................................. 8
3.2 Indicators ............................................................................................................................................................... 9
4. Software Design Reference ......................................................................................................................................... 9
4.1 Functions ............................................................................................................................................................... 9
4.1.1 TCP Client Mode .................................................................................................................................... 10
4.1.2 TCP Server Mode .................................................................................................................................. 13
4.1.3 UDP Client Mode .................................................................................................................................... 14
4.1.4 UDP Server Mode .................................................................................................................................. 16
4.1.5 TCP and UDP Comparison .................................................................................................................. 17
4.1.6 HTTPD Client .......................................................................................................................................... 17
4.1.7 USR-VCOM Application ........................................................................................................................ 19
4.1.8 DHCP ....................................................................................................................................................... 21
4.1.9 DNS .......................................................................................................................................................... 21
4.1.10 Webpage to serial ................................................................................................................................ 21
4.1.11 KeepAlive ............................................................................................................................................... 25
4.1.12 Modbus RTU to Modbus TCP ............................................................................................................ 25
4.1.13 Device ID ............................................................................................................................................... 25
4.1.14 Webpage Port ....................................................................................................................................... 26
4.1.15 Revise MAC .......................................................................................................................................... 26
4.1.16 Firmware Upgrade ............................................................................................................................... 26
4.1.17 Customized Webpage ......................................................................................................................... 26
4.1.18 Hardware Flow Control RTS/CTS ..................................................................................................... 27
4.1.19 Reload .................................................................................................................................................... 27
4.1.20 Flow Calculation ................................................................................................................................... 27
4.1.21 Synchronous baud rate (RFC2217) .................................................................................................. 27
4.2 Setting Protocol .................................................................................................................................................. 29
4.2.1 Network Setting Protocol ...................................................................................................................... 29
4.2.2 Serial Setting Protocol ........................................................................................................................... 34
5. Parameter Configuration ............................................................................................................................................ 34
5.1 Software Configuration ..................................................................................................................................... 34
5.2 Webpage Configuration .................................................................................................................................... 41