CLOSED LOOP or
OPEN LOOP or
HIGH SECURITY CLOSED LOOP or
HIGH SECURITY OPEN LOOP
RESISTOR VALUE
NONE or
1K IN SERIES or
2K IN SERIES or
2.2K IN SERIES or
2.2K IN PARALLEL or
3.3K IN SERIES or
3.3K IN SERIES AND PARALLEL or
5.6K IN SERIES or
5.6K IN SERIES AND PARALLEL or
47K IN SERIES