Appendix A. Pinouts
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| RJ Pin# | Function | Direction |
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| 1 | GND |
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| 2 | RTS | I | |
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| 3 | TD | I | |
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| 4 | DSR | O | |
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| 5 | RD | O | |
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| 6 | CTS* | O | |
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| 7 | DTR | I | |
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| 8 | DCD | 0 | |
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| * Used for hardware flow control. | ||
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| Table |
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| (Ethernet Card) |
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Pin | Name | Description |
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1 | TD+ | The positive signal for the TD differential pair. This sig- |
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| nal contains the serial output data stream transmitted |
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| onto the network. |
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2 | TD- | The negative signal for the TD differential pair (pins 1 |
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| and 2). |
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3 | RD+ | The positive signal for the RD differential pair. This sig- |
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| nal contains the serial input data stream received from |
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| the network. |
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4, 5 | N/A | not used |
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6 | RD- | The negative signal for the RD differential pair (pins 3 |
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| and 6). |
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7, 8 | N/A | not used |
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TSU IQ+ User Manual |
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