Archived from groups: comp.periphs.printers (
More info?)
Many thanks to Tony & Colin for your useful information.
Ray
"CWatters" <colin.watters@pandoraBOX.be> wrote in message
news:9ybte.124756$kp7.6954108@phobos.telenet-ops.be...
>
> <Tony> wrote in message news
art1of1.1.e0vzF3Px9q6x6g@ue.ph...
>> Ray
>> I believe the maximum length of a standard USB 2.0 cable is 5 metres,
>> this
> can
>> be extended using devices like repeaters, powered hubs, USB to CAT5
> converters
>> etc.
>> Longer runs may work but not guaranteed.
>> Tony
>
> Yes 5M is the official value I believe. Longer cables may work. The speed
> won't depend on the length. It will either work at USB 2.0 data rates or
> it
> will be unreliable.
>
> You can always use a small hub to chain several 5M lengths together. I
> think
> that way you can go up to about 30M. That's meant to work reliably but I
> wouldn't bank on it because it means that a huge earth loop is formed. The
> possibility of noise spikes on the mains causing problems is increased.
> Much
> better to do it another way.
>
> You can get USB point-point wireless links but these may not work if you
> already have a wireless LAN installed or nearby.
>
>