connector wiring scheme for Scanteam 8300-4 check/MSR/barcode reader. Differs from 8300-1, 8300-2.
15 pin D-SUB female
connector at the back of the 8300-4
back of the 8300-4
| Pin | Name | Direction | Description |
|---|---|---|---|
| 1 | Logic Ground | - | |
| 2 | VCC (+5vdc) | - | For supplying +5 VDC to the scanner |
| 3 | RXD | IN | Receive data (RS-232 voltages) |
| 4 | CTS | IN | Clear to Send (RS-232 voltages) |
| 5 | KbdDataIn | IN | Keyboard wedge data (from a keyboard) |
| 6 | KbdClkIn | IN | 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 | IN | Short to ground to enable bootstrap mode |
| 11 | TXD | OUT | Transmit data (RS-232 voltages) |
| 12 | RTS | OUT | Request to Send (RS-232 voltages) |
| 13 | KbdDataOut | OUT | Keyboard data (to computer) |
| 14 | KbdClkOut | OUT | Keyboard clock (to computer) |
| 15 | 5B RX2/TX2 | 5B RX/TX (inverted) |