MODULAR CIRCUIT TECHNOLOGY
MCT-AMS+
Card Type | Multi I/O |
Chipset Controller | Startech 16C552 |
I/O Options | Parallel ports (2), Serial ports (4) |
Maximum DRAM | N/A |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Serial ports (4) | CN1 | Parallel port 1 | CN3 |
Parallel port 2 | CN2 | ||
Note: Individual serial ports are provided by an included adapter cable. | |||
SERIAL PORT 1 INTERRUPT SELECTION | ||
| IRQ | JP1 | |
| » | 4 | Pins 33 & 34 closed |
| 3 | Pins 35 & 36 closed | |
| 5 | Pins 31 & 32 closed | |
| 7 | Pins 29 & 30 closed | |
| 9 | Pins 27 & 28 closed | |
| 10 | Pins 25 & 26 closed | |
| 11 | Pins 23 & 24 closed | |
| 12 | Pins 21 & 22 closed | |
| 14 | Pins 19 & 20 closed | |
| 15 | Pins 17 & 18 closed | |
SERIAL PORT 2 INTERRUPT SELECTION | ||
| IRQ | JP2 | |
| » | 3 | Pins 35 & 36 closed |
| 4 | Pins 33 & 34 closed | |
| 5 | Pins 31 & 32 closed | |
| 7 | Pins 29 & 30 closed | |
| 9 | Pins 27 & 28 closed | |
| 10 | Pins 25 & 26 closed | |
| 11 | Pins 23 & 24 closed | |
| 12 | Pins 21 & 22 closed | |
| 14 | Pins 19 & 20 closed | |
| 15 | Pins 17 & 18 closed | |
SERIAL PORT 3 INTERRUPT SELECTION | ||
| IRQ | JP3 | |
| » | 4 | Pins 33 & 34 closed |
| 3 | Pins 35 & 36 closed | |
| 5 | Pins 31 & 32 closed | |
| 7 | Pins 29 & 30 closed | |
| 9 | Pins 27 & 28 closed | |
| 10 | Pins 25 & 26 closed | |
| 11 | Pins 23 & 24 closed | |
| 12 | Pins 21 & 22 closed | |
| 14 | Pins 19 & 20 closed | |
| 15 | Pins 17 & 18 closed | |
SERIAL PORT 4 INTERRUPT SELECTION | ||
| IRQ | JP4 | |
| » | 3 | Pins 35 & 36 closed |
| 4 | Pins 33 & 34 closed | |
| 5 | Pins 31 & 32 closed | |
| 7 | Pins 29 & 30 closed | |
| 9 | Pins 27 & 28 closed | |
| 10 | Pins 25 & 26 closed | |
| 11 | Pins 23 & 24 closed | |
| 12 | Pins 21 & 22 closed | |
| 14 | Pins 19 & 20 closed | |
| 15 | Pins 17 & 18 closed | |
SERIAL PORT 1 BASE ADDRESS SELECTION | ||
| Address | JP1 | |
| » | 3F8h | Pins 15 & 16 closed |
| 340h | Pins 1 & 2 closed | |
| 290h | Pins 3 & 4 closed | |
| 180h | Pins 5 & 6 closed | |
| 100h | Pins 7 & 8 closed | |
| 2E8h | Pins 9 & 10 closed | |
| 3E8h | Pins 11 & 12 closed | |
| 2F8h | Pins 13 & 14 closed | |
SERIAL PORT 2 BASE ADDRESS SELECTION | ||
| Address | JP2 | |
| » | 2F8h | Pins 13 & 14 closed |
| 340h | Pins 1 & 2 closed | |
| 290h | Pins 3 & 4 closed | |
| 180h | Pins 5 & 6 closed | |
| 100h | Pins 7 & 8 closed | |
| 2E8h | Pins 9 & 10 closed | |
| 3E8h | Pins 11 & 12 closed | |
| 3F8h | Pins 15 & 16 closed | |
SERIAL PORT 3 BASE ADDRESS SELECTION | ||
| Address | JP3 | |
| » | 3E8h | Pins 11 & 12 closed |
| 340h | Pins 1 & 2 closed | |
| 290h | Pins 3 & 4 closed | |
| 180h | Pins 5 & 6 closed | |
| 100h | Pins 7 & 8 closed | |
| 2E8h | Pins 9 & 10 closed | |
| 2F8h | Pins 13 & 14 closed | |
| 3F8 | Pins 15 & 16 closed | |
SERIAL PORT 4 BASE ADDRESS SELECTION | ||
| Address | JP4 | |
| » | 2E8h | Pins 9 & 10 closed |
| 340h | Pins 1 & 2 closed | |
| 290h | Pins 3 & 4 closed | |
| 180h | Pins 5 & 6 closed | |
| 100h | Pins 7 & 8 closed | |
| 3E8h | Pins 11 & 12 closed | |
| 2F8h | Pins 13 & 14 closed | |
| 3F8h | Pins 15 & 16 closed | |
PARALLEL PORT 1 BASE ADDRESS SELECTION | ||
| Address | JP8 | |
| » | 378h | Pins 1 & 2 closed |
| 3BCh | Pins 2 & 3 closed | |
| Disabled | All pins open | |
PARALLEL PORT 2 BASE ADDRESS SELECTION | ||
| Address | JP9 | |
| » | 278h | Pins 2 & 3 closed |
| 3BCh | Pins 1 & 2 closed | |
| Disabled | All pins open | |
PARALLEL PORT 1 INTERRUPT SELECTION | ||
| IRQ | JP13 | |
| » | 7 | Pins 2 & 3 closed |
| 5 | Pins 1 & 2 closed | |
| Disabled | All pins open | |
PARALLEL PORT 2 INTERRUPT SELECTION | ||
| IRQ | JP14 | |
| » | 5 | Pins 1 & 2 closed |
| 7 | Pins 2 & 3 closed | |
| Disabled | All pins open | |
PARALLEL PORT 1 BI-DIRECTIONAL SELECTION | ||
| Mode | JP6 | |
| » | Bi-directional | Pins 2 & 3 closed |
| Uni-directional | Pins 1 & 2 closed | |
| Disabled | All pins open | |
PARALLEL PORT 2 BI-DIRECTIONAL SELECTION | ||
| Mode | JP7 | |
| » | Bi-directional | Pins 2 & 3 closed |
| Uni-directional | Pins 1 & 2 closed | |
| Disabled | All pins open | |