
| F u l l - Size CPU Card | S B C - 7 8 0 | 
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2.20 LPT Port Connector(CN10)
| Pin | Signal | Pin | Signal | 
| 1 | #STROBE | 2 | #AFD | 
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| 3 | DATA0 | 4 | #ERROR | 
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| 5 | DATA1 | 6 | #INIT | 
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| 7 | DATA2 | 8 | #SLIN | 
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| 9 | DATA3 | 10 | GND | 
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| 11 | DATA4 | 12 | GND | 
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| 13 | DATA5 | 14 | GND | 
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| 15 | DATA6 | 16 | GND | 
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| 17 | DATA7 | 18 | GND | 
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| 19 | #ACK | 20 | GND | 
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| 21 | BUSY | 22 | GND | 
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| 23 | PE | 24 | GND | 
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| 25 | SELECT | 26 | N.C | 
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2.21 COM2 RS-232/422/485  Serial Port Connector(CN11)
| Pin | Signal | Pin | Signal | 
| 1 | DCD  | 2 | RXD(422RXD+) | 
| 3 | TXD(422TXD+/485DATA+) | 4 | |
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| 5 | GND | 6 | DSR | 
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| 7 | RTS | 8 | CTS | 
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| 9 | RI/+12V | 10 | N.C | 
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| Chapter 2 Quick Installation Guide | 2 - 17 |