T
Terry Given
Guest
Robert Murphy wrote:
you move them.
I use (stranded) CAT5 for a wide variety of things - broadband scope
probes, RS485 wiring etc. Its very handy, precisely because its twisted.
Its impedance is very well controlled, and data is also available from
most manufacturers.
only things are: not much copper area, so limited amps (or parallel
pairs), and most RJ type connections are utter shit - fine for heavily
error corrected networks or voice, but no good for important signals.
especially not with vibration, as they are single-wipe connectors.
decent plugs and sockets help a great deal, but the single-wipe
vibration problem remains.
Cheers
Terry
yep."Phil Allison" <philallison@tpg.com.au> wrote in message
news:3jbrcjFp5u5qU1@individual.net...
"Trevor Wilson"
"Phil Allison"
The ONLY solution I know to cure this is to use a low inductance,
inter-woven cable like Tocord.
**This MIGHT be a cheaper alternative:
http://www.dse.com.au/cgi-bin/dse.storefront/42cc8d9509787e1e273fc0a87f9c0744/Product/View/W2099
** No way has co-ax got zero linear inductance.
**Of course not. Inductance of RG213 is approximately 10% of that of zip
cable. A big step up from 'zip' cable.
** A big step up from figure 8 ( or zip ) cable is simply to tightly
twist the same wires.
Easy to do and costs nothing.
Far better idea than using hose thick, hard to bend and terminate co-ax .
solid-core would be terrible because the interconnects would break if............. Phil
Phil, what's your opinion on using CAT5 cabling, with the pairs in parallel.
Neat, flexible.
you move them.
I use (stranded) CAT5 for a wide variety of things - broadband scope
probes, RS485 wiring etc. Its very handy, precisely because its twisted.
Its impedance is very well controlled, and data is also available from
most manufacturers.
only things are: not much copper area, so limited amps (or parallel
pairs), and most RJ type connections are utter shit - fine for heavily
error corrected networks or voice, but no good for important signals.
especially not with vibration, as they are single-wipe connectors.
decent plugs and sockets help a great deal, but the single-wipe
vibration problem remains.
Cheers
Terry