Configuring via Command Line Interface

Use SPSCmd.exe console program to map serial ports via command line interface.

Command line SPSCmd.exe file is created during the program install. You can find it within Serial Port Splitter program folder.

Command Line Keys

Key Description
split <physical COM-port> <virtual COM-port> Adds new virtual serial port to split configuration
readwrite <physical COM-port> <on|off> Read for all. Write to the first opened port (for split configuration)
signalpriority <physical COM-port> <0|virtual COM-port> Set priority signal control port (for split configuration)
rmsplitv <virtual COM-port> Removes virtual serial port from split configuration
rmsplitp <physical COM-port> Removes physical serial port from split configuration
share <physical COM-port> Shares physical port
unshare <physical COM-port> Removes sharing for serial port
join <virtual COM-port> <physical COM-port> Adds new physical serial port to virtual serial port
rmjoinv <virtual COM-port> Removes virtual serial port from joined configuration
rmjoinp <physical COM-port> Removes physical serial port from joined configuration
removeall Removes all virtual serial ports and unshare all physical ports
list [physical|split|share|join] Lists all ports
enable Enable all ports
disable Disable all ports
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Command Line Usage Examples:

Key Description
SPSCmd.exe split 1 5
SPSCmd.exe split 1 6
Split physical COM1 to virtual COM5 and COM6
SPSCmd.exe share 1 Share physical COM1
SPSCmd.exe join 5 1
SPSCmd.exe join 5 2
Join physical COM1 and physical COM2 to virtual COM5
SPSCmd.exe removeall Remove all