Serial (Printer)
 (at the printer)
25 PIN D-SUB MALE at the printer.
| Pin |
Name |
Dir |
Description |
| 1 |
SHIELD |
 |
Shield Ground |
| 2 |
TXD |
 |
Transmit Data |
| 3 |
RXD |
 |
Receive Data |
| 4 |
n/c |
- |
Not connected |
| 5 |
n/c |
- |
Not connected |
| 6 |
DSR |
|
Data Set Ready |
| 7 |
GND |
|
System Ground |
| 8 |
DCD |
|
Data Carrier Detect |
| 9 |
n/c |
- |
Not connected |
| 10 |
n/c |
- |
Not connected |
| 11 |
? |
|
Reverse Channel |
| 12 |
n/c |
- |
Not connected |
| 13 |
n/c |
- |
Not connected |
| 14 |
n/c |
- |
Not connected |
| 15 |
n/c |
- |
Not connected |
| 16 |
n/c |
- |
Not connected |
| 17 |
TTY-TXD |
|
TTY Receive Data |
| 18 |
n/c |
- |
Not connected |
| 19 |
n/c |
- |
Not connected |
| 20 |
DTR |
|
Data Terminal Ready |
| 21 |
n/c |
- |
Not connected |
| 22 |
n/c |
- |
Not connected |
| 23 |
? |
|
TTY Receive Data Return |
| 24 |
? |
|
TTY Transmit Data Return |
| 25 |
TTY-RXD |
|
TTY Receive Data |
Copyright © The Hardware Book Team 1996-2004.
May be copied and redistributed, partially or in whole, as appropriate.
Document last modified: 2002-01-13
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