Serial Port Cable 55
Figure 30 V.24 DTE Cable Assembly
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| DB25 Male |
Enlarged A side | DB50 Male | Label | Enlarged B side |
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Table 31 describes V.24 (EIA/TIA-232) DTE cable pinouts.
Table 31 V.24 (EIA/TIA-232) DTE Cable Pinout
| Signal | Signal Direction |
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5 | TxD/RxD | 2 | TxD | |
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27 | RxD/TxD | <— | 3 | RxD |
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2 | RTS/CTS | 4 | RTS | |
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31 | CTS/RTS | <— | 5 | CTS |
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6 | DSR/DTR | <— | 6 | DSR |
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30 | DCD/LL | <— | 8 | DCD |
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3 | TxC/NIL | <— | 15 | TxC |
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28 | RxC/TxCE | <— | 17 | RxC |
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1 | LL/DCD | 18 | LTST | |
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26 | DTR/DSR | 20 | DTR | |
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4 | TxCE/TxC | 24 | TxCE | |
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50 | GND | - | 1 | Shield_GND |
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7 | GND | - | 7 | Circuit_GND |
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V.24 EIA/TIA-232 DCE Figure 31 illustrates the V.24 DCE cable.
Cable Pinouts
Figure 31 V.24 DCE Cable Assembly
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| DB25 Female |
Enlarged A side | DB50 Male | Label | Enlarged B side |
Table 32 describes V.24 (EIA/TIA-232) DCE cable pinouts.
Table 32 V.24 (EIA/TIA-232) DCE Cable Pinouts
Signal | Signal Direction | Signal | ||
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5 | TxD/RxD | 3 | RxD | |
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