User’s Manual
2.3.5Serial Port 3 / Port 4 Connector in
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| CM3 | DCD |
| 1 |
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| 2 |
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| RxD |
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| TxD | 3 |
| 4 |
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| DTR | |||
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| GND |
| 5 |
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| 6 |
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| DSR |
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CM1 |
| RTS | 7 |
| 8 |
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| CTS | ||
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| RI |
| 9 |
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| 10 |
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| NC |
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2.3.6Serial Port 1 Connector in
Signal | PIN | PIN | Signal |
DCD | 1 |
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| 6 | DSR |
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RxD | 2 |
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| 7 | RTS |
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TxD | 3 |
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| 8 | CTS |
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DTR | 4 |
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| 9 | RI |
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GND | 5 |
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