
Data Communications
4500 Series Printer | DCE (Modem) | ||||
DB25 Connector | DB25 Connector | ||||
Shield | 1 |
|
| 1 | Shield |
|
| ||||
RXD | 2 |
| 2 | TXD | |
TXD | 3 |
| 3 | RXD | |
CTS | 4 |
| 4 | RTS | |
RTS | 5 |
| 5 | CTS | |
DTR | 6 |
| 6 | DSR | |
GND | 7 |
|
| 7 | GND |
|
| ||||
DSR 20 |
| 20 DTR |
Figure 8 – 4500 Series Printer to DCE (Modem) Device Cable Diagram
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