Tektronix Technical Forums are maintained by community involvement. Feel free to post questions or respond to questions by other members. Should you require a time-sensitive answer, please contact your local Tektronix support center here.

6221 with lock-in amplifier

6220, 6221 Current Sources
dmccann
Posts: 2
Joined: May 20th, 2015, 4:25 am
Country: United Kingdom

Re: 6221 with lock-in amplifier

Post by dmccann » May 21st, 2015, 1:36 am

Dale C wrote:That is correct.
The phase maker pulse is normally +5V.
When it outputs a pulse, it goes to 0V for the 1usec then back up to 5V.
So because the pulse is a drop of 5V to 0V then it is correct to use 'Neg Edge' option for detecting this pulse on the lock-in then?

Post Reply

Return to “Current Sources”

Who is online

Users browsing this forum: No registered users and 2 guests