It doesn't say what pins 3 and 5 are used for. Maybe they're electrically isolated or need to be energized somehow??? On your DMM what do you get between 4 and 3 or 4 and 5?
It doesn't say what pins 3 and 5 are used for. Maybe they're electrically isolated or need to be energized somehow??? On your DMM what do you get between 4 and 3 or 4 and 5?