DTK COMPUTER, INC.
PTI-207 AT RS-232 4 PORT
|
Card Type |
Serial card |
|
Chip Set |
8250 CHIP |
|
Maximum Onboard Memory |
None |
|
I/O Options |
serial ports (4) |
|
Data Bus |
Unidentified |
|
CONNECTIONS | |||
|
Function |
Label |
Function |
Label |
|
Serial port 1 |
J1 |
Serial port 3 |
J3 |
|
Serial port 2 |
J2 |
Serial port 4 |
J4 |
|
USER CONFIGURABLE SETTINGS | ||
|
Function |
Label |
Position |
|
Serial port 1 IRQ4 enabled |
JP1/1 |
Pins 1 & 2 closed |
|
Serial port 1 IRQ3 enabled |
JP1/1 |
Pins 2 & 3 closed |
|
Serial port 2 IRQ4 enabled |
JP1/2 |
Pins 1 & 2 closed |
|
Serial port 2 IRQ3 enabled |
JP1/2 |
Pins 2 & 3 closed |
|
Serial port 3 IRQ5 enabled |
JP1/3 |
Pins 1 & 2 closed |
|
Serial port 3 IRQ2 enabled |
JP1/3 |
Pins 2 & 3 closed |
|
Serial port 4 IRQ5 enabled |
JP1/4 |
Pins 1 & 2 closed |
|
Serial port 4 IRQ2 enabled |
JP1/4 |
Pins 2 & 3 closed |
|
BASE I/O ADDRESS SELECTION (SERIAL PORT 1) | |||
|
Setting |
SW1/1 |
SW1/3 |
SW1/5 |
|
3F8h - 3FFh |
On |
Off |
Off |
|
2F8h - 2FFh |
Off |
On |
Off |
|
3E8h - 3EFh |
Off |
Off |
On |
|
BASE I/O ADDRESS SELECTION (SERIAL PORT 2) | |||
|
Setting |
SW1/2 |
SW1/4 |
SW1/6 |
|
3F8h - 3FFh |
Off |
On |
Off |
|
2F8h - 2FFh |
On |
Off |
Off |
|
2E8h - 2EFh |
Off |
Off |
On |
|
BASE I/O ADDRESS SELECTION (SERIAL PORT 3) | ||
|
Setting |
SW1/7 |
SW1/9 |
|
3E8h - 3EFh |
On |
Off |
|
2E8h - 2EFh |
Off |
On |
|
BASE I/O ADDRESS SELECTION (SERIAL PORT 4) | ||
|
Setting |
SW1/8 |
SW1/10 |
|
3E8h - 3EFh |
Off |
On |
|
2E8h - 2EFh |
On |
Off |