Instruction manual
Optional Coaxial/Twinaxial Interface
DSC (Data Stream Compatible) 3270 type LU3
DSE (Data Stream Emulation) SNA type LU3
SCS (SNA Character Stream) SNA type LU1
In the DSC/DSE type LU3 mode, both formatted and unformatted data streams are supported.
Interface diagnostics are available at the end of this appendix in the section titled
“Coaxial/Twinaxial Interface Diagnostics”.
CX/TX Interface.
Option Switches When Configured for Coaxial Operation
The dipswitches as shown above have the following meanings when the interface is
configured for coaxial operation. An asterisk (*) indicates the factory default setting.
Switch/Position
Function
SW1-1 OFF* Select IBM 3287 Emulation.
SW1-1 ON Select IBM 3262 Emulation.
SW1-2 OFF* Reserved for future use.
SW1-3 OFF* Reserved for factory use.
SW1-4 OFF* Reserved for factory use.
SW1-5 OFF* Set default Maximum Print Position to 132
columns.
SW1-5 ON Set default Maximum Print Position to none.
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