On 05/16/2012 01:43 AM, Rick Karlquist wrote:
saidj...@aol.com wrote:
Yes, but the point is to not use end-termination for all the reasons
mentioned by others in this thread, such as massive spike in power
consumption
once per second, over-voltage spikes if the termination is faulty or
FWIW, the E1938A oscillator control board had a "happy light" LED
that flashed 1 time per second, and sure enough this corrupted the
power supply and affected some applications. We added a command
to turn it off.
The TDR blinking light on Tek SD-24 caused significant delay shifts. An
upgraded firmware removed blinking to lower jitter.
Cheers,
Magnus
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