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Diamond HomeFree
A good wireless LAN solution
Date: 08.04.2000 09:05
Type: Wireless
Author: Dr. Kevin Leung
Manufacturer: Diamond / Sonicblue  
Product/Model: Diamond HomeFree 


Introduction

With the purchase of a new laptop, I knew that I would somehow have to connect it up to my Desktop allowing both systems to share the Sympatico HSE Internet connection.  After reviewing several alternatives including Phoneline, Ethernet, etc…, I came to the conclusion that a wireless LAN would provide the best solution allowing easy and constant access from anywhere in the house.

The following chronicles my efforts and the workarounds that were required to get the wireless LAN network to allow file and Internet access to both computers.

Synopsis

The Diamond HomeFree Wireless Combo pack was able to link both the desktop and notebook for shared use of printers, files and Internet.  The speed of file transfers peaked at around 60 KB/sec with a theoretical maximum range of 150 ft.  Transfer speeds dropped quickly with increased distances.  In addition, there are known incompatibilities with Win98 ICS and their provided Internet Sharing software (WinNAT) did not work when I attempted to install it to use my ADSL connection.  A workaround was found by downloading and installing a proxy server software (Iproxy in my case).

 

Diamond Homefree Laptop Combo Kit

Street Price: 150-180 USD

Installation guide
User Guide
Installation CDROM w/ Drivers & WinNAT software
ISA Wireless adapter card
PCMCIA Type 2  Wireless adapter card
NO WIRES :)

Systems used:

Desktop
            P2-233 Intel CPU
            Guillemot 3Dfx Banshee video card
            30 Mb Maxtor HD
            128 Mb SDRAM
            Dlink 530TX Ethernet adapter (PCI)
            Diamond HomeFree Wireless adapter (ISA)

Notebook

            ACER 507T Travelmate
            Celeron 466 CPU
            4.8 Gb HD
            64 Mb SDRAM
            Onboard Lucent 56k Softmodem
            Diamond HomeFree Wireless adapter (PC Card)


Step 1: Installation of the Network

The basic installation of both ISA and PC Card adapters was a simple procedure.  The ISA adapter may not be appropriate for many of the new systems that support PCI ports only.  Unfortunately, Diamond only sells a notebook kit with the ISA/PC card combo.  Additional PCI cards can be purchased separately.  They also sell a desktop kit consisting of an ISA/PCI card combination.

The software drivers installed effortlessly from the CDROM and the system was up and running within 5 minutes.

The system easily recognized all my local printers and set up a shared “Transfer”folder.  Additional files/drives and folders can be enabled using Microsoft’s Network Neighborhood and enabling sharing.

Step 2: Internet Sharing

Unfortunately, the included WinNAT software did not work with my ADSL adapter / Access Manager.  Indeed, despite installation of various sharing products (Win98 SE Internet Connection Sharing, WinNAT, Wingate) none of these programs were able to go through the Access Manager / wireless network combo. 

I must admit, I am an expert user but NOT a network GURU.  However, if I had trouble setting up this network for internet access, I CANNOT believe that the average user would be able to without great trouble.

Step 3: Workaround to enable Internet Sharing

On the internet, I found a vague reference regarding the use of a proxy server for internet sharing for ADSL / Home LAN networks.  With this idea, I downloaded a freeware app, IProxy from AnalogX. This is a simple 128 k download of a proxy program.

It was a simple case of installing  a) the proxy program and running it on the desktop/ADSL connected computer and b) setting Internet Explorer on my laptop to use a proxy when accessing the net.

VOILA -> Internet Access on both LAN computers over a 2.4 GHz wireless network

Problems Encountered

1) Registry keys  problem

Over the course of my installation process of the various Windows internet sharing programs, I upgraded the network drivers (a download from Diamond).  However, it put an extra key in the Windows Registry so that a different CoNetID was used.  This is much like the “workgroup” option in windows 98 and allows greater security on the wireless network.  In order for the diamond cards to work to establish the wireless LAN; they must be on the SAME workgroup and the SAME CoNetID.

Unfortunately, this problem was nowhere to be found on the diamond technical support web site nor was it documented in the manual.  Indeed, the manual has only very BASIC troubleshooting tips.  In order to solve this problem, I had to phone Diamond technical support which managed to narrow down the problem quickly and email me a solution.

2) System HANG while booting

Another problem I encountered was that with RASPPPoE installed, the desktop system would hang while booting. I was able to fix this by booting into safe mode and disabling some of the extra and unneeded bindings (ie: PPPoE for the LAN adapter) which solved the problem.  I am absolutely sure that this was a problem of Windows binding everything together extraneously by default.


Conclusion

Home Wireless Networking works for ADSL users.  Although the network speed (rated at 1 Mbps) is nowhere near that of an Ethernet adapter, it is more than offset by the fact that your laptop can be moved anywhere in the house and still maintain network access.  In everyday use (sharing of small files, synchronization of documents), it is more than adequate.  Also, the bandwidth allows for fairly speedy Internet use with maximum download speeds of 50-60 KB/sec achieved by the author.

Unfortunately, wireless standards are still being adopted so Diamond’s HomeFree system uses a proprietary standard. In addition, proposed standards support higher LAN speeds of up to 10mbps (theoretical).

With all the setup trouble and the difficulties I encountered using the standard/included software, I can only recommend the Diamond HomeFree Combo pack for users that have a) a medium-advanced knowledge of Windows and networking and b) users that absolutely must have the advantages of a wireless network.

As for myself, I would definitely buy the kit again, simply because I really need the wireless aspect of it !

Here are some product pictures:

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Rating
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