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Attaching Cables, Installing Compact Flash Card and DIMM Upgrade Kit
Figure 3-28 Connecting to a Modem
2
| 6 | 5 | 4 | 3 | 1 |
1 | UTP cable with RJ45 connectors | 4 | Local modem |
| |
2 | RJ45 COM port | 5 | Remote modem |
| |
3 | 6 | IBM PC or compatible device |
STATUS
ACTIVE/
STANDBY
RESET
USB
ETHERNET |
COM
Adapter Wiring and Signal Assignments
COM Port Adapter Wiring and Signal Diagram
| RJ45 |
| DB9 |
| |
Pin | Conductor | Pin | Signal |
| |
1 | Blue | 2 | Receive (RX) | ||
4 | Red | 3 | Transmit (TX) | ||
5 | Green | 5 | Ground (GRD) | ||
2 | Orange | 7 | Request to Send (RTS) | ||
6 | Yellow | 8 | Clear to Send (CTS) | ||
| Pins |
| Pins |
| |
1 | 8 |
| 5 | 1 | |
RJ45 Connector (Female) |
| 9 | 6 | ||
DB9 | Connector | (Female) | |||
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