Re: [c-nsp] Max length of 9600 serial over CAT5e

2009-04-08 Thread Seth Mattinen
Bill Wichers wrote: > RS-232 has more limitations than just cable capacitance. RS-232 is a > single-ended communication protocol (on the physical level), so it's > noise immunity is not very good. This is especially a problem if you're > running the cable in an electrically noisy environment (like

Re: [c-nsp] Max length of 9600 serial over CAT5e

2009-04-08 Thread Bill Wichers
To: cisco-nsp@puck.nether.net > Subject: Re: [c-nsp] Max length of 9600 serial over CAT5e > > Sam Stickland wrote: > > Hi, > > > > What's the maximum length of you can run async-serial (9600 baud) > > over CAT5e (from a terminal server to console port). &g

Re: [c-nsp] Max length of 9600 serial over CAT5e

2009-04-08 Thread Aaron
Nom. Capacitance @ 1 KHz:15 pF/ft. for cat 5e On Wed, Apr 8, 2009 at 07:31, Richard Halfpenny < richard.halfpe...@exa-networks.co.uk> wrote: > Sam Stickland wrote: > >> Hi, >> >> What's the maximum length of you can run async-serial (9600 baud) >> over CAT5e (from a terminal server to console

Re: [c-nsp] Max length of 9600 serial over CAT5e

2009-04-08 Thread Richard Halfpenny
Sam Stickland wrote: Hi, What's the maximum length of you can run async-serial (9600 baud) over CAT5e (from a terminal server to console port). My google-fu has failed me. If I remember correctly, the spec for RS-232 says the maximum capacitance of a cable can be 2500pF at 20kbps. A Cat

[c-nsp] Max length of 9600 serial over CAT5e

2009-04-08 Thread Sam Stickland
Hi, What's the maximum length of you can run async-serial (9600 baud) over CAT5e (from a terminal server to console port). My google-fu has failed me. Sam ___ cisco-nsp mailing list cisco-nsp@puck.nether.net https://puck.nether.net/mailman/listinf