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) |
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