
Re: Ribbon cable tester? Does such a thing exist?
"jasonM" <jazzdman@gmail.com> wrote in message
news:1187035391.489827.327660@b79g2000hse.googlegroups.com...
> I have a 50 pin ribbon cable that is carrying a large number of
> signals from various hardware components in a medical device I am
> trying to test. I'm looking for a device/connector that would allow
> me to gain direct access to any one of the wires/pins in the cable, so
> I could set the voltage on any pin. Furthermore, this ideal device/
> connector would allow me to disconnect any of the wires in the cable
> whenever I wanted. Does anyone know if such a device exists and who
> makes it?
3M makes something that will accomplish this: One was just a male to female
connector, about an inch long, available in the common pin counts (26, 40, 50,
etc.) with dual-row 0.1"-spaced pins. Each circuit had a little slide switch
which connected or disconnected the signal. The other thing they made was a
very short (~1/4") male to female connector with another male header sticking
out of the side, 90 degrees to the main body. This allowed you to either hook
up a scrobe probe or multimeter to measure voltages, or connect voltages
Ah, here they are:
http://dkc3.digikey.com/PDF/T072/P0442.pdf -- 3M
"Intra-Connector" and "Intra-Switch."
---Joel