LV-671 User’s ManualI/O Port Pin Assignment
A.7 < Serial Port >
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| 5 | 1 |
Connector: COM1 |
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Type: | 9 | 6 | |||
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| Pin | Description | Pin | Description |
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| 1 | MDCD1- | 6 | MDSR1- |
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| 2 | MSIN1- | 7 | MRTS1- |
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| 3 | MSO1- | 8 | MCTS1- |
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| 4 | MDTR1- | 9 | MRI1- |
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5 | Ground |
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| 5 | 1 |
Connector: COM2 |
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Type: | 9 | 6 | |||
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| Pin | Description | Pin | Description |
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| 1 | MDCD2- | 6 | MDSR2- |
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| 2 | MSIN2- | 7 | MRTS2- |
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| 3 | MSO2- | 8 | MCTS2- |
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| 4 | MDTR2- | 9 | MRI2- |
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| 5 | Ground |
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Output Voltage: +/- 9V.
Serial Port | 49 |
