IBM DS-2000 warranty Ternal Connections External Connections

EX

TERNAL CONNECTIONS

X. EXTERNAL CONNECTIONS

Connections to peripheral equipment are female D-9 connector. A pin-out of the D-9 a n d a d e t a i l e d d e s c r i p t i o n o f e a c h o u t p u t illustrated in figures 24 and 25.

made via	a
connector
s i g n a l	i s

Figure 24.

D-9

output configuration.

+

-----

+------------

+----------------------------------

+

PIN

SIGNAL

DESCRIPTION

+

-----

+------------

+----------------------------------

+

1

AUX

OUT+

When

combined

with AUX OUT-,

provides the auxiliary channel

output

defined by jumpers J2/J3.

+

-----

+------------

+----------------------------------

+

2

DATA

OUT+

When

combined

with DATA OUT-,

provides the

serial data output.

+

-----

+------------

+----------------------------------

+

3

SIGNAL GND

+

-----

+------------

+----------------------------------

+

4

DATA

IN+

When

combined

with DATA IN-,

provides the

serial data input.

+

-----

+------------

+----------------------------------

+

5

AUX

IN+

When

combined

with AUX IN-,

provides the auxiliary channel

input defined

by jumpers J2/J3.

+

-----

+------------

+----------------------------------

+

6

AUX

OUT-

See

AUX

OUT+

+

-----

+------------

+----------------------------------

+

7

DATA

OUT-

See

DATA

OUT+

+

-----

+------------

+----------------------------------

+

8

DATA

IN-

See

DATA

IN+

+

-----

+------------

+----------------------------------

+

9

AUX IN-

See AUX IN+

+

-----

+------------

+----------------------------------

+

Figure

25.

D-9

signal

definitions.

iii