16. 12. Input/Output Signals
(1) TXD/ACK/REQ signals
This is an input circuit to communicate with the copier. "1" substitutes 5V and "0" substitetes 0V. The
same logic is used in both the connector and CPU input port.
e-STUDIO550/650/810 RADF
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JUNE 2002 © TOSHIBA TEC