Attaching Cables, Installing Compact Flash Card and DIMM Upgrade Kit
Figure 3-27 Connecting to a Modem
65
2
4 3 1
STATUS
ACTIVE/
STANDBY
RESET
USB
ETHERNET |
COM
1UTP cable with RJ45 connectors
2RJ45 COM port
3
4Local modem
5Remote modem
6IBM PC or compatible device
Adapter Wiring and Signal Assignments |
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| COM Port Adapter Wiring and Signal Diagram |
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| RJ45 |
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| DB9 |
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| Pin |
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| Conductor | Pin |
| Signal |
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1 |
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| Blue | 2 |
| Receive (RX) | |||||||
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4 |
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| Red | 3 |
| Transmit (TX) | |||||||
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5 |
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| Green | 5 |
| Ground (GRD) | |||||||
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2 |
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| Orange | 7 |
| Request to Send (RTS) | |||||||
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6 |
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| Yellow | 8 |
| Clear to Send (CTS) | |||||||
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| Pins |
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| 5 | Pins | 1 | ||||||
1 |
| 8 |
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| 9 |
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| 6 |
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| RJ45 Connector (Female) |
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| DB9 | Connector | (Female) | ||||||||||||
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