USR-DR13X User Manual
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. UDP data filtering ....................................................................................................................... - 34 -
4.5. HTTP client ........................................................................................................................................... - 35 -
5. Modbus Gateway ...........................................................................................................................................- 36 -
5.1. Modbus Parameter details ................................................................................................................... - 36 -
5.2. Modbus RTU/TCP conversion ............................................................................................................... - 37 -
5.3. Modbus poll function ........................................................................................................................... - 38 -
5.4. Abnormal Response .............................................................................................................................- 40 -
6. Additional features ........................................................................................................................................- 42 -
6.1. Index function ...................................................................................................................................... - 42 -
7. Warranty ........................................................................................................................................................- 44 -
8. Contact Us ..................................................................................................................................................... - 44 -
9. Disclaimer ......................................................................................................................................................- 44 -
10. Revision History ........................................................................................................................................... - 45 -
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