C7350 User’s Guide > 58PARALLEL MENUITEM VALUE DESCRIPTIONPARALLEL Enable; Disable Selects parallel(Centronics) interface.BI-DIRECTION Enable; Disable Selects bi-directionalcommunication.ECP Enable; Disable Selects ECP mode.ACK WIDTH Narrow (0.5μs);Medium (1.0μs); Wide(3.0μs)Sets ACK width forcompatible reception.ACK/BUSY TIMING ACK-in-Busy; ACK-while-BusySets output order forACK and BUSY duringreception.ACK IN BUSY:BUSY=LOW to the endof the ACK pulse.ACK WHILE BUSY:BUSY=LOW to theCentre of the ACKpulse.I-PRIME 3μS; 50μS; Disable Sets or disables the i-Prime signal.OFFLINE RECEIVE Enable; Disable When set to Enable, thisfunction maintainsreception withoutchanging the interfacesignal, even though analarm occurs.The interface staysopen even if theoperator panel Off-lineswitch is pressed.The interface issues aBUSY signal only whenthe receive buffer is fullor when a service calloccurs.
