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5  Software  
5.1  Overview 
The Newport NewStep Utility Program provides access to a majority of NewStep 
Controller’s functions and features, such as changing controller configuration, 
monitoring status, and issuing move/jog commands. 
 
5.2  Software Installation 
The Newport NewStep Utility Program (NewStep-Util) is designed to run on any 
commercially available Pentium™ class desktop personal computer. The 
computer should have a minimum of 64MB of RAM. Newport recommends 
using Windows 98™, Windows 2000 or NT.  
To begin the installation process, put the CD in your CD driver and double-click 
on Setup.exe.  The installation will give you the option of where to load the files, 
or you can use the default settings. 
 
5.3  RS-232 Communication Requirements 
For instrument communication, the instrument needs to be connected to the RS-
232 (COM Port) of the user’s PC via an RS232/RS485 converter.  The cable 
required is a DB9 Male/Female Pass-Thru cable.   
The pin out is designed to interface directly with an IBM PC or compatible 
computer, using a straight through cable. 
The RS-232C configuration is fixed as follows: 
Baud rate=19200bps; Data bits=8; Stop bits=1; Parity=NONE; Flow 
control=xON / xOFF