Range  | A  | B  | C  | P  | 
|---|---|---|---|---|
P  | OFF  | ON  | ON  | OFF  | 
R Transitional  | OFF  | OFF  | ON  | OFF  | 
R  | OFF  | OFF  | ON  | ON  | 
N  | ON  | OFF  | ON  | OFF  | 
D Transitional  | ON  | OFF  | OFF  | OFF  | 
D  | ON  | OFF  | OFF  | ON  | 
*M  | OFF  | OFF  | OFF  | OFF  | 
D1 Transitional  | OFF  | ON  | OFF  | OFF  | 
1  | OFF  | ON  | OFF  | ON  | 
Invalid  | ON  | ON  | ON  | ON  | 
Invalid  | ON  | ON  | ON  | OFF  | 
Invalid  | OFF  | ON  | ON  | ON  | 
Invalid  | ON  | OFF  | ON  | ON  | 
Invalid  | OFF  | OFF  | OFF  | ON  | 
Invalid  | ON  | ON  | OFF  | ON  | 
ON = Open Circuit OFF = Grounded Circuit *M mode allows TAP Up/TAP Down feature functionally between 1st through 6th ranges. In this range, logic states do not change.  | ||||