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Cables and Pinouts
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DTE Cable |
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| DCE Cable |
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Router End, HD1 |
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| Network End, | Router End, HD |
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| Network End, | |
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Signal |
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| Pin | Signal | Signal | Pin |
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| Pin | Signal |
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Shield ground |
| 46 |
| 1 | Shield ground | Shield ground | 46 |
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| 1 | Shield ground |
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TxD/RxD |
| 41 | 2 | TxD | RxD/TxD | 36 | <— | 2 | TxD | ||
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RxD/TxD |
| 36 | <— | 3 | RxD | TxD/RxD | 41 | 3 | RxD | ||
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RTS/CTS |
| 42 | 4 | RTS | CTS/RTS | 35 | <— | 4 | RTS | ||
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CTS/RTS |
| 35 | <— | 5 | CTS | RTS/CTS | 42 | 5 | CTS | ||
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DSR/DTR |
| 34 | <— | 6 | DSR | DTR/DSR | 43 | 6 | DSR | ||
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Circuit ground |
| 45 |
| 7 | Circuit ground | Circuit ground | 45 |
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| 7 | Circuit ground |
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DCD/LL |
| 33 | <— | 8 | DCD | LL/DCD | 44 | 8 | DCD | ||
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TxC/NIL |
| 37 | <— | 15 | TxC | TxCE/TxC | 39 | 15 | TxC | ||
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RxC/TxCE |
| 38 | <— | 17 | RxC | NIL/RxC | 40 | 17 | RxC | ||
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LL/DCD |
| 44 | 18 | LTST | DCD/LL | 33 | <— | 18 | LTST | ||
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DTR/DSR |
| 43 | 20 | DTR | DSR/DTR | 34 | <— | 20 | DTR | ||
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TxCE/TxC |
| 39 | 24 | TxCE | RxC/TxCE | 38 | <— | 24 | TxCE | ||
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Mode 0 |
| 50 |
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| Mode 0 | 50 |
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Ground |
| 51 |
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| Shorting group | Ground | 51 |
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| Shorting group |
Mode_DCE |
| 52 |
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1 HD = high density.