The SEII card in your computer generates independent dual-output scan signals and accepts both analog image signals to the ADC and analog pulse signals to the PHA MCA. The following table specifies these values for each card (all values full scale):

CardScan Out (V)ADC Input (V)PHA Input (V)
SEII rev 2.2 PCI
SEII rev 2.1 PCI
SEII rev 2.1 NuBus
SEII rev 1.0 NuBus
±5
±3
±3
±3
0-5
±1
±1
±1
0-10
0-10*
0-5
N/A

* some early rev 2.1 PCI cards were 0-5 V