ADVANCED MICROCOMPUTER SYSTEMS, INC.
422/485PC-40/DB9
Card Type |
Serial card |
Chip Set |
Unidentified |
Maximum Onboard Memory |
N/A |
I/O Options |
Serial ports (4) |
Data Bus |
16-bit ISA |
Floppy drives supported |
N/A |
CONNECTIONS | |||
Function |
Label |
Function |
Label |
9-pin serial port 1 |
CN1 |
10-pin serial port 4 |
CN3 |
9-pin serial port 2 |
CN2 |
10-pin serial port 3 |
CN4 |
SERIAL PORT 1 ADDRESS CONFIGURATION | ||
Setting |
J7/A | |
» |
COM1 (3F8h) |
Closed |
Disabled |
Open |
SERIAL PORT 2 ADDRESS CONFIGURATION | ||
Setting |
J7/B | |
» |
COM2 (2F8h) |
Closed |
Disabled |
Open |
SERIAL PORT 3 ADDRESS CONFIGURATION | ||
Setting |
J7/C | |
» |
COM3 (3E8h) |
Closed |
Disabled |
Open |
SERIAL PORT 4 ADDRESS CONFIGURATION | ||
Setting |
J7/D | |
» |
COM4 (2E8h) |
Closed |
Disabled |
Open |
SERIAL PORT 1 INTERRUPT SELECTION | |||||||
IRQ |
SP1/A |
SP1/B |
SP1/C |
SP1/D |
SP1/E |
SP1/F | |
2/9 |
Closed |
Open |
Open |
Open |
Open |
Open | |
3 |
Open |
Closed |
Open |
Open |
Open |
Open | |
» |
4 |
Open |
Open |
Closed |
Open |
Open |
Open |
5 |
Open |
Open |
Open |
Closed |
Open |
Open | |
6 |
Open |
Open |
Open |
Open |
Closed |
Open | |
7 |
Open |
Open |
Open |
Open |
Open |
Closed | |
10 |
Open |
Open |
Open |
Open |
Open |
Open | |
11 |
Open |
Open |
Open |
Open |
Open |
Open | |
12 |
Open |
Open |
Open |
Open |
Open |
Open | |
14 |
Open |
Open |
Open |
Open |
Open |
Open | |
15 |
Open |
Open |
Open |
Open |
Open |
Open |
SERIAL PORT 1 INTERRUPT SELECTION (CON’T) | ||||||
IRQ |
SP1/G |
SP1/H |
SP1/I |
SP1/J |
SP1/K | |
2/9 |
Open |
Open |
Open |
Open |
Open | |
3 |
Open |
Open |
Open |
Open |
Open | |
» |
4 |
Open |
Open |
Open |
Open |
Open |
5 |
Open |
Open |
Open |
Open |
Open | |
6 |
Open |
Open |
Open |
Open |
Open | |
7 |
Open |
Open |
Open |
Open |
Open | |
10 |
Closed |
Open |
Open |
Open |
Open | |
11 |
Open |
Closed |
Open |
Open |
Open | |
12 |
Open |
Open |
Closed |
Open |
Open | |
14 |
Open |
Open |
Open |
Closed |
Open | |
15 |
Open |
Open |
Open |
Open |
Closed |
SERIAL PORT 2 INTERRUPT SELECTION | |||||||
IRQ |
SP2/A |
SP2/B |
SP2/C |
SP2/D |
SP2/E |
SP2/F | |
2/9 |
Closed |
Open |
Open |
Open |
Open |
Open | |
» |
3 |
Open |
Closed |
Open |
Open |
Open |
Open |
4 |
Open |
Open |
Closed |
Open |
Open |
Open | |
5 |
Open |
Open |
Open |
Closed |
Open |
Open | |
6 |
Open |
Open |
Open |
Open |
Closed |
Open | |
7 |
Open |
Open |
Open |
Open |
Open |
Closed | |
10 |
Open |
Open |
Open |
Open |
Open |
Open | |
11 |
Open |
Open |
Open |
Open |
Open |
Open | |
12 |
Open |
Open |
Open |
Open |
Open |
Open | |
14 |
Open |
Open |
Open |
Open |
Open |
Open | |
15 |
Open |
Open |
Open |
Open |
Open |
Open |
SERIAL PORT 2 INTERRUPT SELECTION (CON’T) | ||||||
IRQ |
SP2/G |
SP2/H |
SP2/I |
SP2/J |
SP2/K | |
2/9 |
Open |
Open |
Open |
Open |
Open | |
» |
3 |
Open |
Open |
Open |
Open |
Open |
4 |
Open |
Open |
Open |
Open |
Open | |
5 |
Open |
Open |
Open |
Open |
Open | |
6 |
Open |
Open |
Open |
Open |
Open | |
7 |
Open |
Open |
Open |
Open |
Open | |
10 |
Closed |
Open |
Open |
Open |
Open | |
11 |
Open |
Closed |
Open |
Open |
Open | |
12 |
Open |
Open |
Closed |
Open |
Open | |
14 |
Open |
Open |
Open |
Closed |
Open | |
15 |
Open |
Open |
Open |
Open |
Closed |
SERIAL PORT 3 INTERRUPT SELECTION | |||||||
IRQ |
SP3/A |
SP3/B |
SP3/C |
SP3/D |
SP3/E |
SP3/F | |
2/9 |
Closed |
Open |
Open |
Open |
Open |
Open | |
3 |
Open |
Closed |
Open |
Open |
Open |
Open | |
4 |
Open |
Open |
Closed |
Open |
Open |
Open | |
» |
5 |
Open |
Open |
Open |
Closed |
Open |
Open |
6 |
Open |
Open |
Open |
Open |
Closed |
Open | |
7 |
Open |
Open |
Open |
Open |
Open |
Closed | |
10 |
Open |
Open |
Open |
Open |
Open |
Open | |
11 |
Open |
Open |
Open |
Open |
Open |
Open | |
12 |
Open |
Open |
Open |
Open |
Open |
Open | |
14 |
Open |
Open |
Open |
Open |
Open |
Open | |
15 |
Open |
Open |
Open |
Open |
Open |
Open |
SERIAL PORT 3 INTERRUPT SELECTION (CON’T) | ||||||
IRQ |
SP3/G |
SP3/H |
SP3/I |
SP3/J |
SP3/K | |
2/9 |
Open |
Open |
Open |
Open |
Open | |
3 |
Open |
Open |
Open |
Open |
Open | |
4 |
Open |
Open |
Open |
Open |
Open | |
» |
5 |
Open |
Open |
Open |
Open |
Open |
6 |
Open |
Open |
Open |
Open |
Open | |
7 |
Open |
Open |
Open |
Open |
Open | |
10 |
Closed |
Open |
Open |
Open |
Open | |
11 |
Open |
Closed |
Open |
Open |
Open | |
12 |
Open |
Open |
Closed |
Open |
Open | |
14 |
Open |
Open |
Open |
Closed |
Open | |
15 |
Open |
Open |
Open |
Open |
Closed |
SERIAL PORT 4 INTERRUPT SELECTION | |||||||
IRQ |
SP4/A |
SP4/B |
SP4/C |
SP4/D |
SP4/E |
SP4/F | |
2/9 |
Closed |
Open |
Open |
Open |
Open |
Open | |
3 |
Open |
Closed |
Open |
Open |
Open |
Open | |
4 |
Open |
Open |
Closed |
Open |
Open |
Open | |
5 |
Open |
Open |
Open |
Closed |
Open |
Open | |
6 |
Open |
Open |
Open |
Open |
Closed |
Open | |
7 |
Open |
Open |
Open |
Open |
Open |
Closed | |
» |
10 |
Open |
Open |
Open |
Open |
Open |
Open |
11 |
Open |
Open |
Open |
Open |
Open |
Open | |
12 |
Open |
Open |
Open |
Open |
Open |
Open | |
14 |
Open |
Open |
Open |
Open |
Open |
Open | |
15 |
Open |
Open |
Open |
Open |
Open |
Open |
SERIAL PORT 4 INTERRUPT SELECTION (CON’T) | ||||||
IRQ |
SP4/G |
SP4/H |
SP4/I |
SP4/J |
SP4/K | |
2/9 |
Open |
Open |
Open |
Open |
Open | |
3 |
Open |
Open |
Open |
Open |
Open | |
4 |
Open |
Open |
Open |
Open |
Open | |
5 |
Open |
Open |
Open |
Open |
Open | |
6 |
Open |
Open |
Open |
Open |
Open | |
7 |
Open |
Open |
Open |
Open |
Open | |
» |
10 |
Closed |
Open |
Open |
Open |
Open |
11 |
Open |
Closed |
Open |
Open |
Open | |
12 |
Open |
Open |
Closed |
Open |
Open | |
14 |
Open |
Open |
Open |
Closed |
Open | |
15 |
Open |
Open |
Open |
Open |
Closed |