IPTools.net.ua

Card Type

X.25 serial

Processor

80188

Processor Speed

Unidentified

Chipset

Unidentified

I/O Options

Serial ports (4)

Data Bus

8-bit ISA

Card Size

Full height, three-quarters length

CONNECTIONS

Function

Label

Serial ports via DB-37 connector

CN1

USER CONFIGURABLE SETTINGS

Setting

Label

Position

Factory configured - do not alter

J2/A

Open

Serial port 4 uses external clock source

J6

Pins 1 & 2 closed

Serial port 4 uses internal clock source

J6

Pins 3 & 4 closed

Serial port 3 uses external clock source

J7

Pins 1 & 2 closed

Serial port 3 uses internal clock source

J7

Pins 3 & 4 closed

Serial port 2 uses external clock source

J8

Pins 1 & 2 closed

Serial port 2 uses internal clock source

J8

Pins 3 & 4 closed

Serial port 1 uses external clock source

J9

Pins 1 & 2 closed

Serial port 1 uses internal clock source

J9

Pins 3 & 4 closed

BASE I/O ADDRESS SELECTION

Setting

Board Number

J2/B

J2/C

U43

1240h

4

Open

Closed

XPCDB

1278h

1

Closed

Open

XPCDA or XPCD

1340h

2

Closed

Open

XPCDB

1378h

3

Open

Closed

XPCDA or XPCD