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USR-TCP232-410S User Manual

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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

Brand	Jinan USR IOT Technology
Model	USR-TCP232-410S
Category	Server
Language	English

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

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Jinan USR IOT Technology USR-TCP232-410S Specifications