A3. Xerox Coax/Twinax optionTo use the Xerox Coax/Twinax option (XCTO) you need tounderstand how to perform the following tasks:• Install the interface kit.• Select and configure the interface at the control panel so thatthe 4213 laser printer can communicate with IBM mini andmainframe computers.Coax/Twinax interface kitThe optional Coax/Twinax (IBM mini/mainframe) printer interfacekit provides a low cost mechanism for attaching the 4213 laserprinter to the IBM environment. This interface kit is comprisedof the following components:• IBM mini/mainframe Printed Wiring Board Assembly (PWBA)• Code cartridge which stores the software necessary forconverting incoming IBM printer commands to Xerox EscapeSequences (XES). The cartridge also contains the fontsrequired to support the printer emulations.• Optional Twinax cable assembly which enables theconnection of the PWBA to an IBM communications cable.XEROX 4213 LASER PRINTER USER GUIDE A3-1