INDUSTRIAL COMPUTER SOURCE

AOB8/12

Card Type Digital to analog converter
I/O Options parallel port
Data Bus 16-bit ISA
Card Size Full-length


CONNECTIONS

Function

Label

25-pin connector

CN1


OUTPUT RANGE SETTINGS

Voltage Range

S2/1

S2/2

S2/3

0 to +2.5V

Off

Off

On

0 to +5V

Off

Off

Off

0 to +10V

Off

On

Off

-2.5V to +2.5V

On

Off

On

-5V to +5V

On

Off

Off

-10V to +10V

On

On

Off


OUTPUT RANGE SETTINGS

Voltage Range

S3/1

S3/2

S3/3

0 to +2.5V

Off

Off

On

0 to +5V

Off

Off

Off

0 to +10V

Off

On

Off

-2.5V to +2.5V

On

Off

On

-5V to +5V

On

Off

Off

-10V to +10V

On

On

Off


OUTPUT RANGE SETTINGS

Voltage Range

S4/1

S4/2

S4/3

0 to +2.5V

Off

Off

On

0 to +5V

Off

Off

Off

0 to +10V

Off

On

Off

-2.5V to +2.5V

On

Off

On

-5V to +5V

On

Off

Off

-10V to +10V

On

On

Off


OUTPUT RANGE SETTINGS

Voltage Range

S5/1

S5/2

S5/3

0 to +2.5V

Off

Off

On

0 to +5V

Off

Off

Off

0 to +10V

Off

On

Off

-2.5V to +2.5V

On

Off

On

-5V to +5V

On

Off

Off

-10V to +10V

On

On

Off


OUTPUT RANGE SETTINGS

Voltage Range

S6/1

S6/2

S6/3

0 to +2.5V

Off

Off

On

0 to +5V

Off

Off

Off

0 to +10V

Off

On

Off

-2.5V to +2.5V

On

Off

On

-5V to +5V

On

Off

Off

-10V to +10V

On

On

Off


OUTPUT RANGE SETTINGS

Voltage Range

S7/1

S7/2

S7/3

0 to +2.5V

Off

Off

On

0 to +5V

Off

Off

Off

0 to +10V

Off

On

Off

-2.5V to +2.5V

On

Off

On

-5V to +5V

On

Off

Off

-10V to +10V

On

On

Off


OUTPUT RANGE SETTINGS

Voltage Range

S8/1

S8/2

S8/3

0 to +2.5V

Off

Off

On

0 to +5V

Off

Off

Off

0 to +10V

Off

On

Off

-2.5V to +2.5V

On

Off

On

-5V to +5V

On

Off

Off

-10V to +10V

On

On

Off


OUTPUT RANGE SETTINGS

Voltage Range

S9/1

S9/2

S9/3

0 to +2.5V

Off

Off

On

0 to +5V

Off

Off

Off

0 to +10V

Off

On

Off

-2.5V to +2.5V

On

Off

On

-5V to +5V

On

Off

Off

-10V to +10V

On

On

Off


BASE I/O ADDRESS SELECTION

Setting

S1/5

S1/4

S1/3

S1/2

S1/1

3E0h

Off

Off

Off

Off

Off

3C0h

Off

Off

Off

Off

On

380h

Off

Off

Off

On

On

» 300h

Off

Off

On

On

On

280h

Off

On

Off

On

On

200h

Off

On

On

On

On

1E0h

On

Off

Off

Off

Off

1C0h

On

Off

Off

Off

On

180h

On

Off

Off

On

On

100h

On

Off

On

On

On

Note:

A total of 255 base address settings are available. The switches are a binary representation of the decimal memory addresses. S1/A9 is the Most Significant Bit and switch S1/A5 is the Least Significant Bit. The switches have the following decimal values: S1/A9=512, S1/A8=256, S1/A7=128, S1/A6=64, S1/A5=32 Turn off the switches and add the values of the switches to obtain the correct memory address. (Off=1, On=0)

The range for address is 100h-3FFh (except 1F0 through 1F8) in AT-class systems, and 200h-3FFh in XT-class systems.