CHASE RESEARCH, INC .
CHASE AT-FAST 4
Card Type |
Serial card |
Chip Set |
Unidentified |
I/O Options |
Serial ports (4) |
Card Size |
Half-length, full-height |
CONNECTIONS | |
Function |
Label |
Serial |
CN1 |
CONNECTIONS | ||
Function |
Label |
Position |
Card starts in high speed mode |
JP4 |
Pins 1 & 2 closed |
Card starts in normal speed mode |
JP4 |
Pins 3 & 4 closed |
I/O ADDRESS SELECTION | |||||||
Address |
JP1/A |
JP1/B |
JP1/C |
JP1/D |
JP2/A |
JP2/B |
JP2/C |
100h |
Closed |
Open |
Open |
Open |
Closed |
Open |
Open |
140h |
Open |
Closed |
Open |
Open |
Closed |
Open |
Open |
180h |
Open |
Open |
Closed |
Open |
Closed |
Open |
Open |
1C0h |
Open |
Open |
Open |
Closed |
Closed |
Open |
Open |
200h |
Closed |
Open |
Open |
Open |
Open |
Closed |
Open |
240h |
Open |
Closed |
Open |
Open |
Open |
Closed |
Open |
280h |
Open |
Open |
Closed |
Open |
Open |
Closed |
Open |
2C0h |
Open |
Open |
Open |
Closed |
Open |
Closed |
Open |
300h |
Closed |
Open |
Open |
Open |
Open |
Open |
Closed |
340h |
Open |
Closed |
Open |
Open |
Open |
Open |
Closed |
380h |
Open |
Open |
Closed |
Open |
Open |
Open |
Closed |
3C0h |
Open |
Open |
Open |
Closed |
Open |
Open |
Closed |
INTERRUPT SELECTION | ||||||||
IRQ |
JP3/A |
JP3/B |
JP3/C |
JP3/D |
JP3/E |
JP3/F |
JP3/G |
JP3/H |
IRQ15 |
Closed |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
IRQ12 |
Open |
Closed |
Open |
Open |
Open |
Open |
Open |
Open |
IRQ11 |
Open |
Open |
Closed |
Open |
Open |
Open |
Open |
Open |
IRQ10 |
Open |
Open |
Open |
Closed |
Open |
Open |
Open |
Open |
IRQ7 |
Open |
Open |
Open |
Open |
Closed |
Open |
Open |
Open |
IRQ5 |
Open |
Open |
Open |
Open |
Open |
Closed |
Open |
Open |
IRQ4 |
Open |
Open |
Open |
Open |
Open |
Open |
Closed |
Open |
IRQ3 |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Closed |