INSTALLATIONS
COM2 is jumper selectable for
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1 | DCD | TX- |
| DATA- |
2 | RX | TX+ |
| DATA+ |
3 | TX | RX+ |
| NC |
4 | DTR | RX- |
| NC |
5 | Ground | Ground |
| Ground |
6 | DSR | RTS- |
| NC |
7 | RTS | RTS+ |
| NC |
8 | CTS | CTS+ |
| NC |
9 | RI | CTS- |
| NC |
10 | NC | NC |
| NC |
J20: IrDA Connector
J20 is used for an optional IrDA connector for wireless communication.
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| 1 |
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| +5V |
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| 2 |
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| Ir RX |
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| Ground |
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| 5 |
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| Ir TX |
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J21: ATX Power Supply Connector |
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| Signal Name | Pin # |
| Pin # |
| Signal Name | |||||||||||||||||
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| 3.3V |
| 11 |
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| 3.3V | ||
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| 12 |
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| Ground |
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| 3 |
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| Ground | |||
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| 14 |
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| 4 |
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| +5V | |||
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| Ground |
| 15 |
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| 5 |
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| Ground | |||
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| Ground |
| 16 |
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| 6 |
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| +5V | ||
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| Ground |
| 17 |
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| 7 |
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| Ground | |||
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| 18 |
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| 8 |
| Power good | |||||
20 |
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| 10 |
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| +5V |
| 19 |
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| 9 |
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| 5VSB | |||||||||
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| +5V |
| 20 |
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| 10 |
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| +12V | ||
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24 |