Connecting the Printer to a DCE Device
Connector | Connector | ||||
| to DCE Device | to Printer | ||||
|
| RXD | DCD |
|
|
| 2 | 1 |
| ||
| TXD | RXD |
| ||
| 3 | 2 |
| ||
| CTS | TXD |
| ||
| 4 | 3 |
| ||
| RTS | DTR |
| ||
| 5 | 4 |
| ||
| DTR | GND |
| ||
| 6 | 5 |
| ||
| GND | DSR |
| ||
| 7 | 6 |
| ||
| DCD | RTS |
| ||
| 8 | 7 |
| ||
| DSR | CTS |
| ||
| 20 | 8 |
| ||
|
|
|
| ||
| 22 |
|
| 9 |
|
|
|
|
|
|
|
Connector | Connector | ||||
to DCE Device | to Printer | ||||
|
| DCD | DCD |
|
|
| 1 | 1 |
| ||
| TXD | RXD |
| ||
| 2 | 2 |
| ||
| RXD | TXD |
| ||
| 3 | 3 |
| ||
| DSR | DTR |
| ||
| 4 | 4 |
| ||
| GND | GND |
| ||
| 5 | 5 |
| ||
| DTR | DSR |
| ||
| 6 | 6 |
| ||
| CTS | RTS |
| ||
| 7 | 7 |
| ||
| RTS | CTS |
| ||
| 8 | 8 |
| ||
|
|
|
| ||
| 9 |
|
| 9 |
|
Figure 32
47