DECISION COMPUTER INTERNATIONAL CO., LTD.
EZCOM 8*4-PORT INTELLIGENT SERIAL
Card Type | Serial |
Processor | AMD NI0C186 |
Processor Speed | Unidentified |
Chipset | AMD |
I/O Options | Serial ports (32) |
Data Bus | 16-bit ISA |

CONNECTIONS | |||
Function | Label | Function | Label |
Serial ports 1-8 | J2 | Serial ports 17-24 | J4 |
Serial ports 9-16 | J3 | Serial ports 25-32 | J5 |
Note:Standard DB-25 serial ports are provided on external expansion boxes. | |||
USER CONFIGURABLE SETTINGS | ||
Setting | Label | Position |
Expansion box for ports 1-8 draws power from card | J1 | Closed |
Expansion box for ports 1-8 draws power from external power source | J1 | Open |
Expansion box for ports 9-16 draws power from card | J2 | Closed |
Expansion box for ports 9-16 draws power from external power source | J2 | Open |
Expansion box for ports 17-24 draws power from card | J3 | Closed |
Expansion box for ports 17-24 draws power from external power source | J3 | Open |
Expansion box for ports 25-32 draws power from card | J4 | Closed |
Expansion box for ports 25-32 draws power from external power source | J4 | Open |
BIOS ADDRESS | ||||||||
Setting | SW1/1 | SW1/2 | SW1/3 | SW1/4 | SW1/5 | SW1/6 | SW1/7 | SW1/8 |
000000h | Off | Off | Off | Off | Off | Off | Off | Off |
010000h | On | Off | Off | Off | Off | Off | Off | Off |
020000h | Off | On | Off | Off | Off | Off | Off | Off |
030000h | On | On | Off | Off | Off | Off | Off | Off |
040000h | Off | Off | On | Off | Off | Off | Off | Off |
FB0000h | On | On | Off | On | On | On | On | On |
FC0000h | Off | Off | On | On | On | On | On | On |
FD0000h | On | Off | On | On | On | On | On | On |
FE0000h | Off | On | On | On | On | On | On | On |
FF0000h | On | On | On | On | On | On | On | On |
Note: A total of 255 BIOS address settings are available. The switches are a binary representation of the decimal memory addresses. SW1/8 is the Most Significant Bit and switch SW1/1 is the Least Significant Bit. The switches have the following decimal values: SW1/8=8,388,608, SW1/7=4,194,304, SW1/6=2,097,152, SW1/5=1,048,576, SW1/4=524,288, SW1/3=262,144, SW1/2=131,072, SW1/1=65,536. Turn off the switches and add the values of the switches that are off to obtain the correct memory address. (Off=1, On=0) | ||||||||
DIAGNOSTIC LED(S) |
The function of the LED is unidentified. |