
SSG 20 Hardware Installation and Configuration Guide
T1 Interface
FCC Part 68 - TIA 968
Industry Canada 
UL 
Connectors
Figure 22 shows the location of the pins on the RJ-45  connector.
Figure 22: RJ-45  Pinouts
1 2 3 4 5 6 7 8
Table 11 lists the RJ-45  connector pinouts.
Table 11: RJ-45  Connector Pinouts
| Pin | Name | I/O | Description | 
| 
 | 
 | 
 | 
 | 
| 1 | RTS Out | O | Request To Send | 
| 
 | 
 | 
 | 
 | 
| 2 | DTR Out | O | Data Terminal Ready | 
| 
 | 
 | 
 | 
 | 
| 3 | TxD | O | Transmit Data | 
| 
 | 
 | 
 | 
 | 
| 4 | GND | N/A | Chassis Ground | 
| 
 | 
 | 
 | 
 | 
| 5 | GND | N/A | Chassis Ground | 
| 
 | 
 | 
 | 
 | 
| 6 | RxD | I | Receive Data | 
| 
 | 
 | 
 | 
 | 
| 7 | DSR | I | Data Set Ready | 
| 
 | 
 | 
 | 
 | 
| 8 | CTS | I | Clear To Send | 
| 
 | 
 | 
 | 
 | 
60  Connectors
