MO9740 Manual
2.Since this printer uses band buffer technology, if you just print texts or barcodes the maximum length can be more than 30 inches, whereas if you print many graphics the maximum length can only be few inches under standard onboard RAM.(The extension RAM, font board and flash modules use the same connector, they cannot function at the same time.)
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MO9740 Manual
Interface Specifications
USB Interface Requirement
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| 1 |
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| 3 |
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| 4 |
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| USB series “B” Receptacle Interface |
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| Pin | Signal Name |
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| 1 |
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| VBUS |
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| 2 |
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| D - |
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| D+ |
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| Connector Terminal Pin Assignment | ||
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| GND | |||||||||
Serial
The RS232 connector on the printer side is a female,
Pin |
| Direction |
| Definition |
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1 |
| In |
| DSR |
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2 |
| In |
| RxData |
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3 |
| Out |
| TxData |
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5 |
| - |
| Ground |
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6 |
| Out |
| DTR |
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7 |
| Out |
| RTS |
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8 |
| In |
| CTS |
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9 |
| Out |
| +5V |
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Note :
Pin 9 are reserved for KDU(keyboard device unit), therefore do not connect these pins if you are using a general host like a PC.
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