Re: [time-nuts] Looking for off-the-shelf device to timestamp multiple PPS in...

2011-09-28 Thread Kevin Rosenberg
On Sep 28, 2011, at 1:05 PM, ewkeh...@aol.com wrote: > It takes less than an hour to assemble I do one in twenty minutes, > programming the PICs takes me the longest, because I am not good at it. Thanks for the time estimate, Bert. As long as we're building the opto-isolated, divide-by-120 ZCD,

Re: [time-nuts] Looking for off-the-shelf device to timestamp multiple PPS in...

2011-09-28 Thread EWKehren
It takes less than an hour to assemble I do one in twenty minutes, programming the PICs takes me the longest, because I am not good at it. Bert In a message dated 9/28/2011 3:02:18 P.M. Eastern Daylight Time, ke...@rosenberg.net writes: On Sep 28, 2011, at 12:21 PM, ewkeh...@aol.com wrote

Re: [time-nuts] Looking for off-the-shelf device to timestamp multiple PPS in...

2011-09-28 Thread Kevin Rosenberg
On Sep 28, 2011, at 12:21 PM, ewkeh...@aol.com wrote: > look at the attached description of the 5 channel counter system that I use > on my Dual Mixer it does what I call pseudo time stamp. Counters are > always counting. Code and write up courtesy of Richard McCorkle. Thanks, Bert -- looks int

Re: [time-nuts] Looking for off-the-shelf device to timestamp multiple PPS in...

2011-09-28 Thread Kevin Rosenberg
On Sep 28, 2011, at 12:34 PM, Chris Albertson wrote: > There are much cheaper counters on eBay the HP5328 goes for $100 more or less. That's a nice price. I hadn't looked at that unit, just the PM8660/B (since I own one) and the 53230A (since I want one). I'll be glad to read the manual for the

Re: [time-nuts] Looking for off-the-shelf device to timestamp multiple PPS in...

2011-09-28 Thread Chris Albertson
> 4) Using a dedicated time  counter for each PPS.. Also, at $3500 per PPS > input, a  53230A is the > most expensive to scale.. There are much cheaper counters on eBay the HP5328 goes for $100 more or less. > > 5) ... I haven't > enough experience running FreeBSD  or Linux on ARM to know h