DTK COMPUTER, INC.
COURIER 6 HEXA I/O CARD
Card Type | Multi I/O card |
Chip Set | Unidentified |
Maximum Onboard Memory | None |
I/O Options | floppy drive interface, game port, parallel port, serial ports (2) |
Data Bus | 8-bit ISA |

CONNECTIONS | |||
Function | Label | Function | Label |
Parallel port | CN1 | Serial port 2 | CN4 |
Serial port 1 | CN2 | Floppy disk controller port | J1 |
Game port | CN3 | ||
USER CONFIGURABLE SETTINGS | ||
Function | Label | Position |
Clock 1 enabled | JP1 | Pins 2 & 3 closed |
Clock 2 enabled | JP1 | Pins 1 & 2 closed |
Game port enabled | JP4 | Closed |
Game port disabled | JP4 | Open |
Printer port LPT2 Enabled | JP5 | Closed |
Printer port LPT2 Disabled | JP5 | Open |
SERIAL PORT 1 ADDRESS SELECTION | |
Setting | JP2 |
COM1 (3F8h) | Pins 1 & 2, 5 & 6 closed |
COM2 (2F8h) | pins 2 & 3, 4 & 5 closed |
SERIAL PORT 2 ADDRESS SELECTION | |
Setting | JP2 |
COM1 (3F8h) | pins 2 & 3, 4 & 5 closed |
COM2 (2F8h) | Pins 1 & 2, 5 & 6 closed |
SERIAL PORT 1 INTERRUPT SELECTION | |
IRQ | JP3 |
IRQ3 | Pins 2 & 3, 4 & 5 closed |
IRQ4 | Pins 1 & 2, 5 & 6 closed |
SERIAL PORT 2 INTERRUPT SELECTION | |
IRQ | JP3 |
IRQ3 | Pins 1 & 2, 5 & 6 closed |
IRQ4 | Pins 2 & 3, 4 & 5 closed |
PORT CONFIGURATION | ||
IRQ | JP2 | JP3 |
Existing port - COM1 | Pins 4 & 5 closed | Pins 4 & 5 closed |
Existing port - COM2 | Pins 5 & 6 closed | Pins 5 & 6 closed |
Port #1 - COM1 | Pins 5 & 6 closed | Pins 5 & 6 closed |
Port #1 - COM2 | Pins 4 & 5 closed | Pins 4 & 5 closed |