Cables and Pin Assignments
LAN Adapter Converter and Cable
The following figure shows the pin assignments for the:
HDB25 plug to modular jack converter between the Management port and the
HCustom
Jack Converter
Management | ||||
Port (DB25 Plug) | Modular Jack | |||
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Tx Clock | 15 |
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| 1 |
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| |||
Rx Data | 3 |
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| 2 |
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| |||
Signal Ground | 7 |
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| 3 |
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| |||
Tx Data | 2 |
|
| 4 |
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| |||
DTR | 20 |
|
| 5 |
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| |||
CD | 8 |
|
| 6 |
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| |||
RTS | 4 |
|
| 7 |
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| |||
Rx Clock | 17 |
|
| 8 |
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| |||
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| Cable |
| |
Plug to | Plug to | |||||
Modular Jack | LAN Adapter | |||||
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1 |
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| 1 | Unused |
2 |
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| 2 | DTR |
3 |
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| 3 | Tx Data |
4 |
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| 4 | Signal Ground |
5 |
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| 5 | Rx Data |
| ||||||
6 |
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| 6 | CTS |
7 |
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| 7 | Frame Ground |
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8 |
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| 8 | Unused |
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Modular RJ48S DDS Network Interface Cable
Network access is via a
RJ48S DDS Network Interface Cable Functions
Circuit Pin #
Transmitted data to the local loop | R | 1 |
Transmitted data to the local loop | T | 2 |
Received data from the local loop | T1 | 7 |
Received data from the local loop | R1 | 8 |
November 1997 |