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# STAR GATE TECHNOLOGIES, INC.
OPTUM 4
Card Type Serial card
Chipset N/A
Controller
I/O Options Serial ports(4 serial ports on external
panel)
Maximum DRAM N/A
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location |
|-----------------------------------+------------------------|
| 62-pin serial interface connector | CN1 |
+------------------------------------------------------------+
+-----------------------------------------------------------------+
| INTERRUPT SELECTION 1 |
|-----------------------------------------------------------------|
|IRQ |SW3/1|SW3/2|SW3/3|SW3/4|SW3/5|SW3/6|SW3/7|SW3/8|SW2/1|SW2/2|
|-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----|
|»| 4 | Off | Off | Off | Off | Off | Off | Off | On | Off | On |
|-+---+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----|
| |2/9| Off | Off | Off | Off | Off | Off | Off | Off | On | Off |
|-+---+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----|
| | 3 | Off | Off | Off | Off | Off | Off | Off | Off | Off | Off |
|-+---+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----|
| | 5 | Off | Off | Off | Off | Off | Off | On | Off | Off | Off |
|-+---+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----|
| | 6 | Off | Off | Off | Off | Off | On | Off | Off | Off | Off |
|-+---+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----|
| | 7 | Off | Off | Off | Off | On | Off | Off | Off | Off | Off |
|-+---+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----|
| |10 | Off | Off | Off | On | Off | Off | Off | Off | Off | Off |
|-+---+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----|
| |11 | Off | Off | On | Off | Off | Off | Off | Off | Off | Off |
|-+---+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----|
| |12 | Off | On | Off | Off | Off | Off | Off | Off | Off | Off |
|-+---+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----|
| |15 | On | Off | Off | Off | Off | Off | Off | Off | Off | Off |
+-----------------------------------------------------------------+
+---------------------------------------------------------------+
| INTERRUPT SELECTION 2 |
|---------------------------------------------------------------|
|IRQ|SW3/1|SW3/2|SW3/3|SW3/4|SW3/5|SW3/6|SW3/7|SW3/8|SW2/1|SW2/2|
|---+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----|
|2/9| Off | Off | Off | Off | Off | Off | Off | Off | Off | On |
|---+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----|
| 5 | Off | Off | Off | Off | Off | Off | On | Off | Off | Off |
|---+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----|
| 6 | Off | Off | Off | Off | Off | On | Off | Off | Off | Off |
|---+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----|
| 7 | Off | Off | Off | Off | On | Off | Off | Off | Off | Off |
|---+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----|
|10 | Off | Off | Off | On | Off | Off | Off | Off | Off | Off |
|---+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----|
|11 | Off | Off | On | Off | Off | Off | Off | Off | Off | Off |
|---+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----|
|12 | Off | On | Off | Off | Off | Off | Off | Off | Off | Off |
|---+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----|
|15 | On | Off | Off | Off | Off | Off | Off | Off | Off | Off |
|---------------------------------------------------------------|
|Note: In this mode port 1 is set to IRQ4 and port 2 is set to |
|IRQ3. All other ports are set as above. |
+---------------------------------------------------------------+
+------------------------------------------------------------+
| INTERRUPT TABLE SELECTION |
|------------------------------------------------------------|
| Table | SW2/3 |
|-------------------------------+----------------------------|
| Table 1 | Off |
|-------------------------------+----------------------------|
| Table 2 | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BASE I/O ADDRESS SELECTION |
|------------------------------------------------------------|
| Port 1 | Port 2 | Port 3 | Port | SW1/2 | SW1/3 | SW1/4 |
| | | | 4 | | | |
|----------+--------+--------+-------+-------+-------+-------|
| » | 3F8h | 2F8h | 280h | 288h | Off | Off | Off |
|---+------+--------+--------+-------+-------+-------+-------|
| | 180h | 188h | 190h | 198h | Off | Off | On |
|---+------+--------+--------+-------+-------+-------+-------|
| | 190h | 198h | 1A0h | 1A8h | Off | On | Off |
|---+------+--------+--------+-------+-------+-------+-------|
| | 290h | 298h | 2A0h | 2A8h | Off | On | On |
|---+------+--------+--------+-------+-------+-------+-------|
| | 3F8h | 2F8h | 3E8h | 2E8h | On | Off | Off |
|---+------+--------+--------+-------+-------+-------+-------|
| | 6A0h | 6A8h | 7E8h | 6E8h | On | Off | On |
|---+------+--------+--------+-------+-------+-------+-------|
| | 298h | 2A0h | 2A8h | 2B0h | On | On | Off |
|---+------+--------+--------+-------+-------+-------+-------|
| | 198h | 1A0h | 1A8h | 1B0h | On | On | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BASE I/O ADDRESS SELECTION (CON’T) |
|------------------------------------------------------------|
| Port | Port | Port | Port | Status | SW1/2 | SW1/3 | SW1/4 |
| 5 | 6 | 7 | 8 | | | | |
|------+------+------+------+--------+-------+-------+-------|
| 290h | 298h | 2A0h | 2A0h | 7F8h | Off | Off | Off |
|------+------+------+------+--------+-------+-------+-------|
| 1A0h | 1A8h | 1B0h | 1B8h | 580h | Off | Off | On |
|------+------+------+------+--------+-------+-------+-------|
| 1B0h | 1B8h | 1C0h | 1C8h | 1D0h | Off | On | Off |
|------+------+------+------+--------+-------+-------+-------|
| 2B0h | 2B8h | 2C0h | 2C8h | 2D0h | Off | On | On |
|------+------+------+------+--------+-------+-------+-------|
| 280h | 288h | 290h | 298h | FF8h | On | Off | Off |
|------+------+------+------+--------+-------+-------+-------|
| 680h | 688h | 690h | 698h | EF8h | On | Off | On |
|------+------+------+------+--------+-------+-------+-------|
| 2B8h | 2C0h | 2C8h | 2D0h | 288h | On | On | Off |
|------+------+------+------+--------+-------+-------+-------|
| 1B8h | 1C0h | 1C8h | 1D0h | 188h | On | On | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| I/O CYCLE DURATION SELECTION |
|------------------------------------------------------------|
| Speed | SW2/4 |
|-------------------------------+----------------------------|
| 4-clock | On |
|-------------------------------+----------------------------|
| 6-clock | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FACTORY CONFIGURED - DO NOT ALTER |
|------------------------------------------------------------|
| Switch | Position |
|-----------------------------+------------------------------|
| SW1/1 | Off |
+------------------------------------------------------------+