User manual

RS-232 Serial Port Control
Method C: Software Control through RS-232
Scan: Push this button will trigger the automatic search over all the available COM
ports (1-255). If the matrix is detected, the message window below will show
up.
1
Otherwise, an error message shows up to indicate no legal device can be found.
Notice that successful connection is only established if there exists at least one
available COM port.
2
Open: Open the COM port after scan to establish the connection between PC and
the matrix.
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