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Appendix A. Pinouts
Table
(DCE Card Option)
DB25 Pin# | V.35 Pin# | Function | DTEx Port Direction | DCE Port Direction |
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1 | A | FGND |
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2 |
| I | O | |
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3 |
| O | I | |
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4 | C | RTS | I | O |
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5 | D | CTS | O | I |
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6 | E | DSR | O | I |
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7 | B | GND |
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8 | F | DCD | O | I |
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9 |
| NEG |
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10 |
| POS |
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11 | AA | O | I | |
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12 | Y | O | I | |
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13 | V | O | I | |
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14 | T | O | I | |
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15 |
| O | I | |
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16 | R | O | I | |
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17 |
| RC |
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18 | S | I | O | |
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19 | P | I | O | |
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20 | H | DTR | I | O |
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21 | W | I | O | |
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22 | - | - | - | - |
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23 | U | I | O | |
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24 |
| I | O | |
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25 | X | O | I | |
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TSU IQ+ User Manual |