User’s Manual of IMG-2x00T Modbus Gateway Series
4.2.2 Port
This Port page displays the status of each port, including operation mode and serial settings. The screen in Figure 4-2-2
appears.
Figure 4-2-2: Port Status Page Screenshot
The following column shows the Port statuses:
Object Description
• No.
The serial number (No.) indicates port number. It can be directly linked to the
corresponding page settings.
• Operation Mode
The current operation mode of Modbus Gateway.
• Baud Rate
The rate of data transmission to and from the attached modbus serial device.
• Stop Bits
The stop bit follows the data and parity bits in serial communication. It indicates the end
of transmission. The default is 1.
• Data Bits
Indicates the number of the bits in a transmitted data package. The default is 8.
• Parity
Checks for the parity type. The default value is none.
• Interface
The device server supports three interfaces. The default value is RS-232.
RS-232
RS-422
RS-485 2-Wire
RS-485 4-Wire
• Flow Control
The method is used to suspend and resume data transmission to ensure that data is not
lost. The default value is none.
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