| 
					back of the 8300-4 Pin  | 
				Name | Direction | Description | 
|---|---|---|---|
| 1 | Logic Ground | 
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				|
| 2 | VCC (+5vdc) | 
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				For supplying +5 VDC to the scanner | 
| 3 | RXD | 
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				Receive data (RS-232 voltages) | 
| 4 | CTS | 
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				Clear to Send (RS-232 voltages) | 
| 5 | KbdDataIn | 
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				Keyboard wedge data (from a keyboard) | 
| 6 | KbdClkIn | 
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				Keyboard wedge clock (from a keyboard) | 
| 7 | RDATA | -?- | OCIA | 
| 8 | Data ready | -?- | OCR, or 5B RX/TX | 
| 9 | Vin(+12vdc) | 
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				+12 VDC input, optional if +5 VDC is supplied | 
| 10 | Bootstrap | 
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				Short to ground to enable bootstrap mode | 
| 11 | TXD | 
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				Transmit data (RS-232 voltages) | 
| 12 | RTS | 
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				Request to Send (RS-232 voltages) | 
| 13 | KbdDataOut | 
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				Keyboard data (to computer) | 
| 14 | KbdClkOut | 
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				Keyboard clock (to computer) | 
| 15 | 5B RX2/TX2 | -?- | 5B RX/TX (inverted) | 
Если вы знаете как сделать самодельное устройство с использованием этой распиновки,  отправьте нам ссылку  на описание.




