![](/images/new-backgrounds/1196782/196782149x1.webp)
Chapter 3 Installing and Connecting the Router
Connectors and Cabling for the
Table | Pinouts for Male and Female | |||
|
|
|
| |
Pin |
| Signal | Direction | Description |
|
|
|
|
|
16 |
| — | — | Unassigned |
|
|
|
|
|
17 |
| RXC | Output | Receive Clock |
|
|
|
|
|
18 |
| LTST | Input | Loopback Test (also Local Loopback) |
|
|
|
|
|
19 |
| — | — | Unassigned |
|
|
|
|
|
20 |
| DTR | Input | Data Terminal Ready |
|
|
|
|
|
21 |
| — | — | Unassigned |
|
|
|
|
|
22 |
| — | — | Unassigned |
|
|
|
|
|
23 |
| — | — | Unassigned |
|
|
|
|
|
24 |
| TXCE | Input | Transmit Clock Enable |
|
|
|
|
|
25 |
| — | — | Unassigned |
|
|
|
|
|
RS-232 DB-9 Cable Pinouts
Table
Table | Pinouts for | |||
|
|
|
| |
Pin |
| Signal | Direction | Description |
|
|
|
|
|
1 |
| — | — |
|
|
|
|
|
|
2 |
| RD | Input | Receive Data. Arriving data from DCE. |
|
|
|
|
|
3 |
| TD | Output | Transmit Data. Sending data from DTE. |
|
|
|
|
|
4 |
| — | — |
|
|
|
|
|
|
5 |
| SGND | — | Ground |
|
|
|
|
|
6 |
| — | — |
|
|
|
|
|
|
7 |
| RTS | Output | Request to Send. Raised by DCE when it |
|
|
|
| wishes to send. Expects CTS from DTE. |
|
|
|
|
|
8 |
| CTS | Input | Clear to Send. Raised by DCE in response |
|
|
|
| to RTS from DTE. |
|
|
|
|
|
9 |
| — | — |
|
|
|
|
|
|
|
| Cisco 2010 Connected Grid Router Hardware Installation Guide |
|
| |
|
|
| |||
|
|
|
| ||
|
|
|
|