Advantech PCI-1718 Series 사용자 설명서

A/D S 

<0..15> A.GND

Input

Analog input (single-ended), channels 0 

through 15. 

A/D H 

<0..7>

A.GND

Input

Analog input high (differential), channels 0 

through 7. 

A/D L 

<0..7>

A.GND

Input

Analog input low (differential), channels 0 

through 7.

D/A

A.GND

Output Analog output

AGND -

-

Analog Ground. The two ground references 

(A.GND and D.GND) are connected together 

on the PCI-1718HDU/HGU card.

D/O

D.GND

Output Digital output, channels 0 through 15.

D/I

D.GND

Input

Digital input, channels 0 through 15.

CLK

D.GND

Input

Clock input for the 8254.

GATE

D.GND

Input

Gate input for the 8254.

OUT

D.GND

Output Signal output for the 8254.

VREF

D.GND

Output Voltage reference.

REFIN D.GND

Input

External voltage reference input.

S1-S4

D.GND

Output Daughterboard channel select.

DGND -

-

Digital Ground. The two ground references 

(A.GND and D.GND) are connected together 

on the PCI-1718HDU/HGU card.

+12V

D.GND

Output

+12 VDC Source (from ISA bus directly with 

FUSE protection).

+5V

D.GND

Output +5 VDC Source (from ISA bus directly with 

FUSE protection).

NC

-

-

No connection.