C a b l e S p e c i f i c a t i o n s

 

The interface signals and their associated pin assignments

 

are identified in the Figure A.4.

Figure A.4 Pin assignment for RS-232C

 

 

 

 

 

Signal Name

Pin #

RS-232C

Direction

Function

 

 

 

 

 

 

 

Chassis GND

1

GND

- - - - - -

 

 

 

 

Transmitted Data

2

Data

From Printer

 

 

 

 

Received Data

3

Data

To Printer

 

 

 

 

Request to Send

4

Control

From Printer

 

 

 

 

Clear to Send

5

Control

To Printer

 

 

 

 

Data Set Ready

6

Control

To Printer

 

 

 

 

Signal GND

7

GND

- - - - - -

 

 

 

 

Carrier Detect

8

Control

To Printer

 

 

 

 

N/C

9, 10, 12

- - - - - -

- - - - - -

 

 

 

 

Send Data Noninverted

11

- - - - - -

- - - - - -

 

 

 

 

Receive Data Noninverted

13

- - - - - -

- - - - - -

 

 

 

 

Send Data inverted

14

- - - - - -

- - - - - -

 

 

 

 

N/C

15, 17 – 19

- - - - - -

- - - - - -

 

 

 

 

Receive Data Inverted

16

- - - - - -

- - - - - -

 

 

 

 

Data Terminal Ready

20

Control

From Printer

 

 

 

 

N/C

21 – 25

- - - - - -

- - - - - -

 

 

 

 

A p p e n d i x A : P r i n t e r a n d C a b l e S p e c i f i c a t i o n s A-9

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Image 235
Xerox 4520mp manual Figure A.4 Pin assignment for RS-232C, Signal Name Pin # RS-232C Direction Function