In PCI-9112, the analog input ranges are software programmable and it is controlled by the gain value. The gain value and its corresponding input range is shown as below.

 

 

 

 

 

 

 

 

 

 

Bipola

 

(

(

(

(

r

Input Range

Bi

Bi

Bi

Bi

or

 

t1

t1

t1

t9

Unipol

 

2)

1)

0)

)

ar

 

G

G

G

G

 

 

3

2

1

0

 

 

1

0

0

0

Bipola

±10V

 

 

 

 

r

 

 

 

 

 

 

 

0

0

0

0

Bipola

±5V

 

 

 

 

r

 

 

 

 

 

 

 

0

0

0

1

Bipola

±2.5V

 

 

 

 

r

 

0

0

1

0

Bipola

±1.25V

 

 

 

 

r

 

 

 

 

 

 

 

0

0

1

1

Bipola

±0.625V

 

 

 

 

r

 

0

1

0

0

Unipol

0V ~ 10V

 

 

 

 

ar

 

 

 

 

 

 

 

0

1

0

1

Unipol

0V ~ 5V

 

 

 

 

ar

 

 

 

 

 

 

 

0

1

1

0

Unipol

0V ~ 2.5V

 

 

 

 

ar

 

 

 

 

 

 

 

0

1

1

1

Unipol

0V ~ 1.25V

 

 

 

 

ar

 

 

 

 

 

 

 

 

 

 

 

 

 

24 ∙ Registers Format