> I didn't convert the PECL signals, but instead went inside the unit
> andtapped off the 1pps and 10MHz signals. I have details at
> http://www.febo.com/time-freq/gps/z3801a/mods/index.html
You don't need to install the jumpers. If you look around, there are unused
0R slots near the ones you
I didn't convert the PECL signals, but instead went inside the unit and
tapped off the 1pps and 10MHz signals. I have details at
http://www.febo.com/time-freq/gps/z3801a/mods/index.html
John
Don Mimlitch said the following on 04/09/2006 08:41 PM:
> I have a HP Z3801A which outputs the 1 PPS
I have a HP Z3801A which outputs the 1 PPS and 10MHz as Differential Pseudo
ECL. What is this?
How do I access these signals? How do I convert them to TTL or CMOS Levels.
Are there any IC's (DIP Package) to do the conversion? For short cable runs (2
or 3 Ft.) is there a simple circuit fo