MULTI-TECH SYSTEMS, INC.
ISI608PC
Card Type |
Serial interface |
Chipset Controller |
Unidentified |
I/O Options |
Serial ports (8) |
Maximum Dram |
2MB (factory installed, unknown location) |
CONNECTIONS | |
Purpose |
Location |
DB-78 |
J1 |
FACTORY CONFIGURED-DO NOT ALTER | |
Switch |
Setting |
SW1/1 |
Off |
SW1/8 |
Off |
INTERRUPT SELECTION | |
IRQ |
JP1 |
2 |
Pins 1 & 2 closed |
3 |
Pins 3 & 4 closed |
4 |
Pins 5 & 6 closed |
5 |
Pins 7 & 8 closed |
7 |
Pins 9 & 10 closed |
10 |
Pins 11 & 12 closed |
11 |
Pins 13 & 14 closed |
12 |
Pins 15 & 16 closed |
15 |
Pins 17 & 18 closed |
ADDRESS SELECT | ||||||
Address |
SW1/7 |
SW1/6 |
SW1/5 |
SW1/4 |
SW1/3 |
SW1/2 |
100h |
Off |
On |
Off |
Off |
Off |
Off |
110h |
Off |
On |
Off |
Off |
Off |
On |
120h |
Off |
On |
Off |
Off |
On |
Off |
130h |
Off |
On |
Off |
Off |
On |
On |
200h (First card) |
On |
Off |
Off |
Off |
Off |
Off |
210h (Second card) |
On |
Off |
Off |
Off |
Off |
On |
220h (Third card |
On |
Off |
Off |
Off |
On |
Off |
230h (Fourth card |
On |
Off |
Off |
Off |
On |
On |
3C0h |
On |
On |
On |
On |
Off |
Off |
3D0h |
On |
On |
On |
On |
Off |
On |
3E0h |
On |
On |
On |
On |
On |
Off |
3F0h |
On |
On |
On |
On |
On |
On |
Note: A total of 752 memory base address settings are available. The switches are a binary representation of the decimal addresses. Switch 2 is the Least Significant Bit and switch 7 is the Most Significant Bit. The switches have the following decimal values: switch 2=16, 3=32, 4=64, 5=128, 6=256, 7=512. Add the values of the on switches to obtain the correct memory address. (Off=0, On=1) |