Serial connector
1 | 5 |
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6 | 9 |
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Pin No. | Signal name | I/O | Description |
1 | CD | Input | Carrier detect |
2 | RD | Input | Receive data |
3 | TD | Output | Send data |
4 | DTR | Output | Data terminal ready |
5 | GND | — | Ground |
6 | DSR | Input | Data set ready |
7 | RTS | Output | Request to send |
8 | CTS | Input | Clear to send |
9 | RI | Input | Ring indicate |
Mouse connector
6
4
2
5
3
1
Pin No. | Signal name | I/O | Description |
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1 | DATA | I/O | Data |
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2 | NC | — | Not connected |
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3 | GND | — | Ground |
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4 | VCC | — | Power |
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5 | CLK | I/O | Clock |
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6 | NC | — | Not connected |
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