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# EQUINOX SYSTEMS, INC.
SST HOST CONTROLLER BOARD
Category Serial controller
Chipset Controller Equinox Systems, Inc.
I /O Options Supported Up to 128 serial ports
Maximum Onboard Memory N/A
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|--------------------+----------+-----------------+----------|
| RS-232 interface | CN1 | Power connector | J1 |
| (ports 65-128) - | | | |
| DB-25 | | | |
|--------------------+----------+-----------------+----------|
| RS-232 interface | CN2 | | |
| (ports 1-64) - | | | |
| DB-25 | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| EXPANSION MODULE POWER SOURCE SELECT |
|------------------------------------------------------------|
| Power Source |J2/jumper A|J2/jumper B|J3/jumper|J3/jumper|
| | | | A | B |
|----------------+-----------+-----------+---------+---------|
|»|CN2 powered by| All pins | All pins | Open | Open |
| | main board | open | open | | |
| | | | | | |
| | CN1 powered | | | | |
| | through J1 | | | | |
|-+--------------+-----------+-----------+---------+---------|
| | All ports |Pins 2 & 3 |Pins 2 & 3 | Closed | Closed |
| | powered by | closed | closed | | |
| | main board | | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| I/O ADDRESS |
|------------------------------------------------------------|
| Address | SW1/1 | SW1/2 | SW1/3 | SW1/4 |
|--------------+-----------+-----------+----------+----------|
| » | 200h | Off | Off | Off | Off |
|---+----------+-----------+-----------+----------+----------|
| | 220h | On | Off | Off | Off |
|---+----------+-----------+-----------+----------+----------|
| | 240h | Off | On | Off | Off |
|---+----------+-----------+-----------+----------+----------|
| | 260h | On | On | Off | Off |
|---+----------+-----------+-----------+----------+----------|
| | 280h | Off | Off | On | Off |
|---+----------+-----------+-----------+----------+----------|
| | 2A0h | On | Off | On | Off |
|---+----------+-----------+-----------+----------+----------|
| | 2C0h | Off | On | On | Off |
|---+----------+-----------+-----------+----------+----------|
| | 2E0h | On | On | On | Off |
|---+----------+-----------+-----------+----------+----------|
| | 300h | Off | Off | Off | On |
|---+----------+-----------+-----------+----------+----------|
| | 320h | On | Off | Off | On |
|---+----------+-----------+-----------+----------+----------|
| | 340h | Off | On | Off | On |
|---+----------+-----------+-----------+----------+----------|
| | 360h | On | On | Off | On |
|---+----------+-----------+-----------+----------+----------|
| | 380h | Off | Off | On | On |
|---+----------+-----------+-----------+----------+----------|
| | 3A0h | On | Off | On | On |
|---+----------+-----------+-----------+----------+----------|
| | 3C0h | Off | On | On | On |
|---+----------+-----------+-----------+----------+----------|
| | 3E0h | On | On | On | On |
+------------------------------------------------------------+