Sometimes we need to operate multiple virtual serial ports, the following tool may also be useful for you.
https://onedrive.live.com/redir?resid=7 … =folder%2c
Features
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In the ‘OneMaster-MultiSlave’ applications, the USB interfere plays the role of coordinator to collect and forward data.
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The ‘MasterDevice-Tx’ text is editable during debugging.
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Supports both decimal-format and hexdecimal-format.
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The time interval of instruction packets and the repeat times of a single instruction packet can be flexibly defined.
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Supports both single-mode and cycle-mode.
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Any one of the instruction packets can be independently transmitted.