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Functional Block Diagram
LABELASE
1000 SERIAL PORT CONNECTION TO AN IBM-PC OR EQUIVALENT.
Note: Handshake protocol is XON / XOFF. Communications adapters such as USB to RS232
must support XON / XOFF.
XON is DC1 CTL-Q or 11h or 17 decimal
XOFF is DC3 CTL-S or 13h or 19 decimal