museum home page Home page
20ma Current loop to RS232 interface, Click for a bigger picture 20ma Current loop to RS232 interface backside, Click for a bigger picture
At least one other person may have had a problem with intermittently bad characters and this shows the problem and fix for me, click for details
I Tim Corrie do hereby grant anyone to use the images on this page for anything, just remember if you click on an image you get the better resolution.