Modbus Gateway; Protocol Conversion - Ebyte E90-DTU User Manual

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Chengdu Ebyte Electronic Technology Co.,Ltd.

E90-DTU(433C30E)-V2.0 User Manual

Step 4: Click to start the upgrade, the device indicator flashes, and wait for the upgrade to complete.

[Note] When the device is just powered on, click the "Search Device" of the upgrade assistant, the device will enter

the firmware burning state, and it will return to normal mode after power off and restart.

5.8. Modbus Gateway

5.8.1.

Enabled: Modbus data is checked and non-Modbus data (RTU/TCP) is discarded and not transmitted, and the

Modbus RTU protocol and the Modbus TCP protocol are interconverted.

Disabled: Do not perform protocol conversion but verify Modbus data, discard non-Modbus data (RTU/TCP) and

not transmit.

[Note] It is recommended to use the "continuous transmission" mode after the Modbus gateway function is enabled,

and the "fixed-length transmission" mode will packetize data larger than 77 bytes.

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