Am-only data Select bias: -9V -8V -6V -3.5V -0.5V +0.5V +1V +1.5V +2V +2.5V +3V +3.5V +4V +4.5V +5V +5.5V +6V +7V +8V +9V +10V +11V +12V

Am+Ba data Select bias: -9V -8V -6V -3.5V -0.5V +0.5V +1V +1.5V +2V +2.5V +3V +3.5V +4V +4.5V +5V +5.5V +6V +7V +8V +9V +10V +11 +12V

Select channel: q1 (outer ring) q2 q3 q4 (center)

Select version: 0 1 2 3 4 5 6 7 8 9 10