Chengdu Ebyte Electronic Technology Co., Ltd. NB114 User Manual
Copyright ©2012–2023，Chengdu Ebyte Electronic Technology Co., Ltd.
a connection with the device
（3） After the connection between the network and the device is established, each
packet of data sent by the device to the network is preceded by a MAC address
（4） After the connection between the network and the device is established, each
packet of data sent by the device to the network is preceded by the user-defined
registration packet data
4.5. Modbus gateway
4.5.1.Simple protocol conversion mode
On: the Modbus RTU protocol and Modbus TCP protocol are converted to each other,
and non-Modbus data (RTU/TCP) is discarded without conversion.
Off: Modbus data is verified without protocol conversion, and non-Modbus data
(RTU/TCP) is discarded.
Simple protocol conversion can work in any mode (TCP client, TCP server, UDP client,
UDP server, MQTT client, HTTP client). No matter what mode it works in, there can only be
one Modbus master station.
Upper computer/web page configuration:
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