Intelligent serial interface board (8148)

 

Intelligent IEEE-488 interface board

 

(8165)

Computer

Internal 300/1200 baud modem card

accessories

(C203A-B)

 

External 300/1200 baud modem

 

(C202A-B)

Parallel Port Pin Assignments

Pin no.

Signal name

Direction

Description

1

-STROBE

O

-STROBE

2

DATA 0

O

Data Bit 0

3

DATA 1

O

Data Bit 1

4

DATA 2

O

Data Bit 2

5

DATA 3

O

Data Bit 3

6

DATA 4

O

Data Bit 4

7

DATA 5

O

Data Bit 5

8

DATA 6

O

Data Bit 6

9

DATA 7

O

Data Bit 7

10

-ACK

I

-Acknowledge

11

BUSY

I

Busy

12

PE

I

Paper empty

13

SLCT

I

Printer selected

14

-AUTO FD

O

-Auto paper feed

15

-ERROR

I

-Error

16

-INIT

O

-Initialize

17

-SELECTIN

O

-Select in

18-25

GND

—

Ground

I = Input

O = Output

 

 

Specifications A-7