Nexo Windows Loader; Warning; Connection From Nx242 Rs232 9-Pin Serial Port To Pc' Scom Port; Instructions - Nexo NX242 Manuel D'utilisation

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NEXO Windows Loader

This manual provides general downloading instructions ONLY. Please read the specific instructions
(readme.txt) that come with each new LOAD file. The NEXO download software is win32 compatible and
has been tested on the Microsoft Windows 95, 98, 2000 and XP
The use of any COM port is supported. The use of USB/COM adapter will depend from an adapter to the other.
The NXWIN Loader software is NX241 & NX242 compliant and only one DLD file is issued for the two
TDcontroller.

Warning

The latest version of the downloader program (NXwin.exe) provided with each set of upgrade files must
ALWAYS be used. A "NULL MODEM" or "LAPLINK" cable is required to connect your PC's RS232 serial
port to the NX242's RS232 serial port.
Connection from NX242 RS232 9-Pin Serial Port to PC's COM port
NX242 RS232 serial port
1
2 RXD
3 TXD
4
5 SGND
6
7
8
9

Instructions

The files needed to execute your download will be provided as a *.ZIP file. You will have to extract the
contents of this ZIP archive in a temporary directory using third party software such as WINZIP (not
provided by NEXO). Once extracted you should have access to the following files:
Two download (.DLD) files: the last official release version and the newly released version. If you
experience any problems with the new version, simply reload the old .DLD program to return the unit to
the previous version.
A README.TXT that will contain download instructions
o
Manual Update.pdf, which will inform you about all new features of the new LOAD.
o
The downloader programs NXWIN.EXE.
o
NX242 USER MANUAL LOAD2_22
DATE : 12/3/2004
NEXO WINDOWS LOADER
Unused
---------Receive---------
-----------Transmit-------
Unused
Signal ground
Unused
Unused
Unused
Unused
PC COM port
1
3
2
6
5
4
8
7
9

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