On 05/16/2010 08:57 PM, William "Chops" Westfield wrote: > > On May 16, 2010, at 5:26 PM, Josh Koffman wrote: > >> I'd like to use RJ45 connectors to carry the >> RS232 signal. There is a standard for this (EIA-561, mentioned here >> about 25% of the way down the page, but I've seen it elsewhere as >> well) so I feel ok setting it up. I believe that the original intent >> was to use telephone style cable with these RJ45 connectors. What >> would happen if I used straight through CAT5 ethernet cable? > > > You should be fine. I've had people complain that the cisco RJ45 > pinout that we designed ended up putting inappropriate signals on Cough*DEC*cough ;-) I have several terminal servers that I use with lots of equipment (mainly Cisco but my terminal servers are Xyplex). We've extended the Cisco roll-0ver cables for about 100 feet with out problems at 9600. -- Linux Home Automation Neil Cherry ncherry@linuxha.com http://www.linuxha.com/ Main site http://linuxha.blogspot.com/ My HA Blog Author of: Linux Smart Homes For Dummies -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist