USR-TCP232-302 User Manual
USR-TCP232-302 User Manual
Technical Support: h.
USR-TCP232-302 User Manual
File Version: V1.0.3.01
Jinan USR IOT Technology Limited
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USR-TCP232-302 User Manual
Technical Support: h.
Contents
USR-TCP232-302 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. DB9 Pin definition.........................................................................................................................5 2. Product Functions ...............................................................................................................................................6 2.1. Basic Functions.........................................................................................................................................6 2.1.1. Static IP/DHCP ...............................................................................................................................6 2.1.2. Restore default settings ...............................................................................................................7 2.1.3. Upgrade Firmware Version .........................................................................................................7 2.2. Socket functions .......................................................................................................................................8 2.2.1. TCP Client .......................................................................................................................................8 2.2.2. TCP Server......................................................................................................................................9 2.2.3. UDP Client ....................................................................................................................................10 2.2.4. UDP Server ...................................................................................................................................12 2.2.5. HTTPD Client ...............................................................................................................................13 2.3. Serial port................................................................................................................................................13 2.3.1. Serial port basic parameters ....................................................................................................13 2.3.2. VCOM Application .......................................................................................................................14 2.3.3. Serial Package Methods .............................................................................................................14 2.3.4. Baud Rate Synchronization.......................................................................................................14 2.4. Features....................................................................................................................................................15 2.4.1. Identity Packet Function ............................................................................................................15 2.4.2. Heartbeat Packet Function .......................................................................................................16 2.4.3. Editable Web server ....................................................................................................................16 2.4.4. Reset function..............................................................................................................................16 2.4.5. Index function ..............................................................................................................................17 2.4.6. TCP Server setting.......................................................................................................................18 2.4.7. Non-persistent Connection .......................................................................................................19 2.4.8. Timeout Reset function .............................................................................................................19 3. Parameter Setting..............................................................................................................................................20 3.1. Setup software Configuration...............................................................................................................20 3.2. Web Server Configuration ....................................................................................................................20 3.3. AT Command...........................................................................................................................................21 3.3.1. Serial AT Command ....................................................................................................................21 4. Contact Us............................................................................................................................................................22 5. Disclaimer...........................................................................................................................................................22 6. Update History ...................................................................................................................................................22
Jinan USR IOT Technology Limited
2
USR-TCP232-302 User Manual
Technical Support: h.
Features
10/100Mbps Ethernet port, support Auto-MDI/MDIX. Support TCP Server, TCP Client, UDP Client, UDP Server, HTTPD Client. Support Baud rate from 600bps to 230.4bps; Support None, Odd, Even, Mark, Space. Support heartbeat packet and identity packet. Support web server, AT command and setup software to configure module. Support timeout reset function. Support TCP Client non-persistent function. Support DHCP/Static IP. Support software/hardware reload. Support virtual serial port with USR-VCOM software.
Jinan USR IOT Technology Limited
3
USR-TCP232-302 User Manual
1. Get Start
Product link: Setup software:
Technical Support: h.
Figure 1 Download Page If you have any question, please submit it back to customer center:
1.1. Application Diagram
Figure 2 Application diagram
Jinan USR IOT Technology Limited
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1.2. Hardware Design
USR-TCP232-302 User Manual
1.2.1. Hardware Dimensions
Technical Support: h.
1.2.2. DB9 Pin definition
Figure 3 Hardware dimensions
Pin Definition
Jinan USR IOT Technology Limited
2
3
TXD
RXD
Figure 4 DB9 Pin
5 GND
5
1, 4, 6, 7, 8 NC
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