COMB1: Serial Port #2 Connector ( Header )
PIN NO | DESCRIPTION | 2 | 10 | |||||||||||
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1 | Data Carrier Detect (DCDB #) |
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1 | 9 |
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2 | Data Set Ready (DSRB #) |
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3 | Receive Data (RXDB) |
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4 | Request To Send (RTSB #) |
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5 | Transmit Data (TXDB) |
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6 | Clear To Send (CTSB #) |
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7 | Data Terminal Ready (DTRB #) |
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8 | Ring Indicator (RIB #) |
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9 | Ground |
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10 | KEY |
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LPTA1：Parallel Connector (26 Pin 2.00mm Pitch Header )
PIN NO. | DESCRIPTION | PIN NO. | DESCRIPTION |
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1 | Strobe # | 2 | Auto Form Feed |
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3 | Data0 | 4 | Error # |
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5 | Data1 | 6 | Initialize # | 2 |
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| 26 |
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7 | Data2 | 8 | Printer Select IN # |
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9 | Data3 | 10 | Ground |
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11 | Data4 | 12 | Ground |
| 1 |
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| LPTA1 | 25 |
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13 | Data5 | 14 | Ground |
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15 | Data6 | 16 | Ground |
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17 | Data7 | 18 | Ground |
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19 | Acknowledge # | 20 | Ground |
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21 | Busy | 22 | Ground |
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23 | Paper Empty | 24 | Ground |
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25 | Printer Select | 26 | KEY |
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PSC1:24 Pin ATX Power Connector
9
