Using The Rs-422 Serial Interface - Lexmark Printer User Manual

Windows 95/98/Me/2000, Windows NT 4.0, and Windows XP:
For correct operation of the RS-232C serial interface, while setting up your
communications port, make sure you selected Hardware in the Flow Control field.
Selecting Hardware sets the communication to DTR protocol. See the following
sections for more information:
RS-232C Port Compatibility
The RS-232C port (on the RS-232C Serial Interface Card or the RS-232C
Serial/Parallel 1284-C Interface Card) is compatible with the Plug and Play External
COM Device Draft Specification, Rev. 0.86.
Devices that are compatible with Plug and Play COM can:

Using the RS-422 Serial Interface

This section describes how to use the RS-422 serial interface. If you are using
RS-232, see "Using the RS-232C Serial Interface" on page 8-26.
How to Connect the RS-422 Serial Interface
You need to purchase a custom cable for RS-422 support. You may also need to
purchase an adapter card and software to run RS-422 on your computer. Contact the
place where you bought your printer.
•
"Setting Up the Communications Port Using Windows 95/98/Me" on page 8-2
•
"Setting Up the Communications Port Using Windows NT 4.0" on page 8-3
•
"Setting Up the Communications Port Using Windows 2000" on page 8-4
•
"Setting Up the Communications Port Using Windows XP" on page 8-5
•
Detect attachment of serial devices.
•
Identify the device.
•
Locate a driver for the device.
•
Detect detachment of serial devices.
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Interfaces