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