FTP-628MCL Series
■INTERFACE
1. Centronics interface
(1) Connector (CN2) |
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Connector part number |
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Mating connector part number : | ||||||||||||||||
(2) Connector pin assignment |
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No. |
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| Signal | I/O |
| Contents | No. |
| Signal | I/O | Contents | |||||
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1 |
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| PRSTB | I | Data strobe | 2 | — | Connected to logic GND | ||||||||
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3 |
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| PRDT0 | I | Data 0 | 4 | — | Connected to logic GND | ||||||||
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5 |
| NOT | Data 1 | 6 | — | Connected to logic GND | ||||||||||
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| PRDT1 | I | |||||||||||||
7 |
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| PRDT2 | I | Data 2 | 8 | — | Connected to logic GND | ||||||||
9 |
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| PRDT3 | I | Data 3 | 10 | — | Connected to logic GND | ||||||||
11 |
| PRDT4 | I | Data 4 | 12 | — | Connected to logic GND | |||||||||
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13 |
| PRDT5 | I |
| FOR | — | Connected to logic GND | |||||||||
| Data 5 | 14 | ||||||||||||||
15 |
| PRDT6 | I | Data 6 | 16 | — | Connected to logic GND | |||||||||
17 |
| PRDT7 | I | Data 7 | 18 | — | Connected to logic GND | |||||||||
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19 |
| ACKNLG | O | Data input acknowledge | 20 | — | Connected to logic GND | |||||||||
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21 |
| BUSY | O | Busy |
| 22 |
| NEW | ||||||||
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| — | Connected to logic GND | |||||||||||||
23 |
| RINF2 | O | Printer status 2 | 24 | — | Connected to logic GND | |||||||||
25 |
| SLCTIN | I | Printer select | 26 | INPRM | I | Reset | ||||||||
27 |
| RINF1 | O | Printer status 1 | 28 | RINF3 | O | Printer status 3 | ||||||||
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29 |
| ATF | I | Paper feed request | 30 | GND | — | Logic GND | ||||||||
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Notes: |
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• | Symbol |
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• | “I” or “O” means a signal direction from the interface board side. |
(3) Connector pin number
No.1
No.30 No.2
(4) Data input signal timing
PRDT0~7 |
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t1 | t3 |
PRSTB | t2 |
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BUSY |
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ACKNLG | t5 |
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Data set time | :t1≥0.5 μsec | |
PRSTB pulse width | :t2≥0.5 μsec | |
Data hold time | :t3≥0.5 μsec | |
PRSTB to BUSY= “H” | :t4≤0.5 μsec | |
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| :t5≈5.0 μsec |
ACKNLG pulse time |
7