[time-nuts] Tektronix TM500 extender cable kit

2014-08-11 Thread Mark Sims
I got in my prototype extender cable boards from OSHPARK.COM today. OSHPARK only builds boards in multiples of 3 and I only ordered three boards so could only build one cable. It seems to work very well. I tested it with several different TM500 and TM5000 modules (using another set of cables

Re: [time-nuts] Tektronix TM500 extender cable kit

2014-08-06 Thread Robert LaJeunesse
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Re: [time-nuts] Tektronix TM500 extender cable kit

2014-08-06 Thread Alexander Pummer
that is one empty e-mail Robert LaJeunesse did not write anything into it 73 Alex KJ6UHN On 8/6/2014 5:17 PM, Robert LaJeunesse wrote: ___ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to

Re: [time-nuts] Tektronix TM500 extender cable kit

2014-08-05 Thread David C. Partridge
Subject: Re: [time-nuts] Tektronix TM500 extender cable kit Am I right in thinking that two of these connector/cables would give the full facilities on the 5000 series units. Roy ___ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https

Re: [time-nuts] Tektronix TM500 extender cable kit

2014-08-05 Thread paul swed
To: Discussion of precise time and frequency measurement Subject: Re: [time-nuts] Tektronix TM500 extender cable kit Am I right in thinking that two of these connector/cables would give the full facilities on the 5000 series units. Roy ___ time-nuts

Re: [time-nuts] Tektronix TM500 extender cable kit

2014-08-04 Thread David C. Partridge
Regards, David Partridge -Original Message- From: time-nuts-boun...@febo.com [mailto:time-nuts-boun...@febo.com] On Behalf Of Mark Sims Sent: 04 August 2014 05:27 To: time-nuts@febo.com Subject: [time-nuts] Tektronix TM500 extender cable kit I just finished laying out a small circuit board

Re: [time-nuts] Tektronix TM500 extender cable kit

2014-08-04 Thread jmfranke
I believe I would be interested in two. John WA4WDL Mark Sims hol...@hotmail.com wrote: I just finished laying out a small circuit board for building an extender cable for the Tek TM500 series mainfames / modules. Prototypes are off being fab'd at OSHPARK. Should be here in a couple

Re: [time-nuts] Tektronix TM500 extender cable kit

2014-08-04 Thread James Tucker
Mark; Could you describe your design a bit more? E.g., 1) There are connectors at both ends of those cables; what are your socket provisions for the module end? 2) Do you use 0.1 40-pin headers at both ends, or some other form of termination? BTW, I'd be interested in some, as well, depending on

Re: [time-nuts] Tektronix TM500 extender cable kit

2014-08-04 Thread Dave Daniel
Several people on the TekScopes/Tekscopes2 forums went through this a while back. It turned out that ribbon cable appropriate for this application was either not available or too expensive. John Griessen made a set of PWBs and sold kits consisting of a PWB pair, a connector pair and a set of

Re: [time-nuts] Tektronix TM500 extender cable kit

2014-08-04 Thread Hal Murray
It turned out that ribbon cable appropriate for this application was either not available or too expensive. Are standard disk cables a reasonable length? (and a pinout you can use) I don't know the details, but there are two types of disk cables. The old style uses standard 40 pin ribbon

Re: [time-nuts] Tektronix TM500 extender cable kit

2014-08-04 Thread R.Phillips
] Tektronix TM500 extender cable kit Several people on the TekScopes/Tekscopes2 forums went through this a while back. It turned out that ribbon cable appropriate for this application was either not available or too expensive. John Griessen made a set of PWBs and sold kits consisting of a PWB pair

[time-nuts] Tektronix TM500 extender cable kit

2014-08-04 Thread Mark Sims
Yes, all 56 pins are extended, including the PWR pin unique to the 5000 series (it is a power good/power-on reset sort of signal).Several of the TM500 modules are also double-wides and need two extender cables. I have not done an extender for the GPIB connector, but that would be easy to

Re: [time-nuts] Tektronix TM500 extender cable kit

2014-08-04 Thread paul swed
the full facilities on the 5000 series units. Roy -Original Message- From: Dave Daniel Sent: Monday, August 04, 2014 4:02 PM To: Discussion of precise time and frequency measurement Subject: Re: [time-nuts] Tektronix TM500 extender cable kit Several people on the TekScopes/Tekscopes2

Re: [time-nuts] Tektronix TM500 extender cable kit

2014-08-04 Thread Tom Miller
: [time-nuts] Tektronix TM500 extender cable kit Several people on the TekScopes/Tekscopes2 forums went through this a while back. It turned out that ribbon cable appropriate for this application was either not available or too expensive. John Griessen made a set of PWBs and sold kits consisting

[time-nuts] Tektronix TM500 extender cable kit

2014-08-04 Thread Mark Sims
Well, just for grins, I did a small board for extending the TM5000 GPIB connector. I remember that the last time I extended the GPIB bus by hooking a ribbon cable to the TM5000 mainframe motherboard it was a bit of a hassle to get to. These should make life easier...

[time-nuts] Tektronix TM500 extender cable kit

2014-08-03 Thread Mark Sims
I just finished laying out a small circuit board for building an extender cable for the Tek TM500 series mainfames / modules. Prototypes are off being fab'd at OSHPARK. Should be here in a couple of weeks. It uses two 39/40 pin ribbon cables (all the power pins use two wires)... e.g.

Re: [time-nuts] Tektronix TM500 extender cable kit

2014-08-03 Thread Bob Bownes
I might be interested. Have you thought about making extensions for the smaller connector used to distribute GPIB in the 5000 series? On Aug 4, 2014, at 0:26, Mark Sims hol...@hotmail.com wrote: I just finished laying out a small circuit board for building an extender cable for the Tek

[time-nuts] Tektronix TM500 extender cable kit

2014-08-03 Thread Mark Sims
I think a cable made from ribbon cable edge connectors would be the easiest/cheapest way to extend the GPIB connector. Have you thought about making extensions for the smaller connector used to distribute GPIB in the 5000 series?