Interface Connector
Serial Interface(RS-232C)
Pin No. | Signal name | Direction | Function | |||||||
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1 |
| FG | - |
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| Frame Ground | ||
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2 |
| TxD | Output | Transmit Data | ||||||
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3 |
| RxD | Input | Receive Data | ||||||
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6 |
| DSR | Input | Data Set Ready | ||||||
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7 |
| SG | - |
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| Signal Ground | ||
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20 |
| DTR | Output | Data Terminal Ready | ||||||
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Serial Communication Interface(Example) | ||||||||||
Printer |
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| Host(DTE ex 8251) | ||||
SG |
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| SG | |
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TXD |
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| TXD | ||
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RSD |
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| RSD | ||
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DSR |
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| RTS | ||
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DTR |
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| CTS | ||
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| DSR |
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| DTR |
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S.G |
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| S.G | |||
Serial |
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Pin No. |
| Signal Name | Direction | Function | ||||||
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1 |
| FGND | - |
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| Frame Ground | ||
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2 |
| SD2 | Output | Send Data | ||||||
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3 |
| SD1 | Output | |||||||
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4 |
| RD2 | Input | Receive Data | ||||||
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5 |
| RD1 | Input |
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7 |
| SGND | - |
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| Signal Ground | ||
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8 |
| DR2 | Output | Same as | ||||||
9 |
| DR1 | ||||||||
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10 |
| CS2 | Input | Same as | ||||||
11 |
| CS1 | ||||||||
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30
