Appendix B Adapter cable pinout diagrams 81
Modem adapter cable
Figure 18 shows the pinout settings for a modem adapter cable. This serial cable must have a DB-9 female connector and a DB-25 male connector.
Use a modem cable to connect a dial-up modem to the Instant Internet unit’s AUX port for out-of-band management.
Figure 18 Modem adapter cable pinout diagram
(Female) |
| (Male) | |||||
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DCD | 1 |
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| 8 |
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RX | 2 |
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| 3 |
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TX | 3 |
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| 2 |
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DTR | 4 |
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| 20 |
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GND | 5 |
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| 7 |
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DCD | 6 |
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| 6 |
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DSR | 7 |
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| 4 |
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CTS | 8 |
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| 5 |
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RI | 9 |
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| 22 |
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9958EA
