56CHAPTER A: OPTIONAL CABLE SPECIFICATIONS
Table 32 V.24 (EIA/TIA-232) DCE Cable Pinouts (continued)
| Signal | Signal Direction | Signal | |
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27 | RxD/TxD | <— | 2 | TxD |
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2 | RTS/CTS | 5 | CTS | |
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31 | CTS/RTS | <— | 4 | RTS |
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26 | DTR/DSR | 6 | DSR | |
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1 | LL/DCD | 8 | DCD | |
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4 | TxCE/TxC | 15 | TxC | |
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29 | NIL/RxC | 17 | RxC | |
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30 | DCD/LL | <— | 18 | LTST |
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6 | DSR/DTR | <— | 20 | DTR |
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28 | RxC/TxCE | <— | 24 | TxCE |
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50 | GND | - | 1 | Shield_GND |
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7 | GND | - | 7 | Circuit_GND |
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