EICON TECHNOLOGY CORPORATION
DUAL-PORT NETWORK ADAPTER/PC 2MB
|
Card Type |
Serial X.25 |
|
Processor |
68000 (exact location unidentified) |
|
Processor Speed |
16MHz |
|
Maximum Onboard Memory |
2MB RAM |
|
I/O Options |
Serial ports (2) |
|
Data Bus |
16-bit ISA |
|
CONNECTIONS | |||
|
Function |
Label |
Function |
Label |
|
V.24, V.35, or X.21 port 1 |
CN1 |
V.24, V.35, or X.21 port 2 |
CN2 |
|
Note: CN1 and CN2 are 3-row DB-26 connectors. Standard port configurations are provided by included adaptor cables. | |||
|
USER CONFIGURABLE SETTINGS | |||
|
Setting |
Label |
Position | |
|
V.24 or V.35 interface for port 1 |
J1 |
Pins 1 & 2 closed | |
|
X.21 interface for port 1 |
J1 |
Pins 2 & 3 closed | |
|
V.24 or V.35 interface for port 2 |
J2 |
Pins 1 & 2 closed | |
|
X.21 interface for port 2 |
J2 |
Pins 2 & 3 closed | |
|
Electrical ground connected to signal ground |
J3 |
Pins 1 & 2 closed | |
|
Electrical ground not connected to signal ground |
J3 |
Pins 3 & 4 closed | |
|
Card will use primary I/O address |
SW1/1 |
Off | |
|
Card will use secondary I/O address |
SW1/1 |
On | |
|
Note: Single-block jumpers are provided for J1 and J2. They close all pins 1 & 2 or all pins 2 & 3 simultaneously. | |||
|
BASE I/O ADDRESS | |||||
|
Primary |
Secondary |
SW1/2 |
SW1/3 |
SW1/4 | |
|
278h |
678h |
Off |
Off |
Off | |
|
280h |
680h |
Off |
Off |
On | |
|
378h |
778h |
Off |
On |
Off | |
|
380h |
780h |
Off |
On |
On | |
|
380h |
780h |
On |
Off |
Off | |
|
388h |
788h |
On |
Off |
On | |
|
390h |
790h |
On |
On |
Off | |
|
398h |
798h |
On |
On |
On | |
|
Note: If a card is set to use a secondary address, no other card in the system may be set to its associated primary address except for another EiconCard. | |||||