Archive - Nov 7, 2004 - Page
Build a compact null modem connector with 9 pin serial (DB9) RS232 interface
Submitted by matt on Sun, 07/11/2004 - 23:21
OK - so this isn't rocket science but when I made this null modem they were selling in the shops for something like £12 or so. You can get them now for around £3 or £4 but if you fancy making your own they are quite easy.