Appendix E. Connector Pinouts
PIN 1
|
|
| PIN 13 |
|
|
| MALE |
| PIN 14 |
| PIN 25 |
|
|
| Figure |
|
|
| Modem Interface |
|
|
| Table |
|
|
| Modem Interface |
Pin | Name | I/O | Description |
1 | Shield | I/O | Shield for cable |
2 | RD | O | Received Data |
3 | TD | I | Transmitted Data |
4 | RTS | O | Request to Send |
5 | CTS | I | Clear To Send |
7 | SG | I/O | Signal Ground |
8 | CD | I | Carrier Detect |
20 | DTR | O | Data Terminal Ready |
| I = Input |
| O = Output |
78 | Express XR/XRT Quick Start Guide |
