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PUSR USR-TCP232-302 - Page 3

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USR-TCP232-30x Series User Manual
pusr.com
1
- 3 -
4. Operation mode ....................................................................................................................................... - 27 -
4.1. TCP server ....................................................................................................................................... - 27 -
4.2. TCP client ........................................................................................................................................ - 28 -
4.3. UDP server ...................................................................................................................................... - 30 -
4.4. UDP client ....................................................................................................................................... - 32 -
4.4.1. Transparent data transmission ............................................................................................... - 32 -
4.4.2. Broadcast .............................................................................................................................. - 33 -
4.4.3. Multicast ............................................................................................................................... - 34 -
4.5. HTTP client ...................................................................................................................................... - 35 -
5. Modbus Gateway ..................................................................................................................................... - 36 -
5.1. Modbus RTU to Modbus TCP............................................................................................................. - 36 -
5.1.1. Ethernet master with serial slave ............................................................................................ - 37 -
5.1.2. Serial master with Ethernet slave ............................................................................................ - 38 -
5.2. Multi-host Modbus polling ............................................................................................................... - 40 -
6. Additional features ................................................................................................................................... - 41 -
6.1. Built-in webpage ............................................................................................................................ - 41 -
6.1.1. Edit webpage file.................................................................................................................... - 41 -
6.1.2. Upgrade the webpage file ...................................................................................................... - 41 -
6.2. Index function ................................................................................................................................. - 42 -
7. Warranty .................................................................................................................................................. - 43 -
8. Contact Us ................................................................................................................................................ - 43 -
9. Disclaimer ................................................................................................................................................ - 44 -