Cable Spec 1
From ATTWiki
| Function | RJ-45 Pin | to | DB9 Pin | Function |
| RTS - Blue | 1 | ---- | 7 | RTS |
| DTR - Orange | 2 | ---- | 4 | DTR (+5v) |
| GND - Black | 3 | ---- | 5 | GND |
| TXD - Red | 4 | ---- | 3 | TXD |
| RXD - Green | 5 | ---- | 2 | RXD |
| DCD - Yellow | 6 | ---- | - | Not Used |
| DSR - Brown | 7 | ---- | 6 | DSR |
| CTS - Grey | 8 | ---- | 8 | CTS |
