DTK COMPUTER, INC.
PTI-210
Card Type | Serial card |
Chipset Controller | Unidentified |
I/O Options | Parallel port, serial port (2) |
Maximum DRAM | N/A |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
9-pin serial port | CN1 | 10-pin serial port interface | CN3 |
25-pin parallel port | CN2 | ||
AT COMPATIBLE PARALLEL PORT INTERRUPT CONFIGURATION | |||
| IRQ | JP4 | JP5 | |
| » | 7 | Open | Pins 3 & 4 closed |
| 5 | Closed | Pins 1 & 2 closed | |
Note: When selecting IRQ7 in XT mode JP4 can be configured to be open or closed. | |||
SERIAL PORT 1 & 2 CONFIGURATION | |||
Serial port 1 | Serial port 2 | JP1 | JP2 |
COM1 (3F8h) | COM2 (2F8h) | Pins 1 & 3 closed | Pins 2 & 4, 3 & 5 closed |
COM2 (2F8h) | COM1 (3F8h) | Pins 1 & 3 closed | Pins 1 & 3, 4 & 6 closed |
COM3 (3E8h) | COM4 (2E8h) | Pins 2 & 4 closed | Pins 2 & 4, 3 & 5 closed |
COM4 (2E8h) | COM3 (3E8h) | Pins 2 & 4 closed | Pins 1 & 3, 4 & 6 closed |
SERIAL PORT 1 INTERRUPT CONFIGURATION | ||
| IRQ | JP3 | |
| » | 4 | Pins 2 & 4 closed |
| 3 | Pins 4 & 6 closed | |
SERIAL PORT 2 INTERRUPT CONFIGURATION | ||
| IRQ | JP3 | |
| » | 3 | Pins 3 & 5 closed |
| 4 | Pins 1 & 3 closed | |