View Full Version here: : DIY #505 USB autostar cable
Osirisra
02-10-2010, 03:15 AM
I know it easy to make one of the #505 cables, but with it becoming rarer for serial connections on desktops and laptops these days, can you just wire up a rj11 straight to a USB instead of worrying about a serial/USB adapter. It seems like it might work if wired correctly...
Osirisra
02-10-2010, 03:48 AM
Looks like with further investigation you still need a RS232 convertor.
Visionoz
03-10-2010, 03:21 PM
Check the Dontronics website (http://www.dontronics-shop.com/ftdi-usb-to-serial-ttl-level-5v-converter-cable.html) for the FTDI USB/Serial chip TTL converter (make sure you know which voltage level you require) - makes it easy to do it!
HTH
Cheers
Bill
Osirisra
03-10-2010, 05:18 PM
Ah sweet, cheers
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