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 |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
RS-232 interface (ports 65-128) - DB-25 | CN1 | Power connector | J1 |
RS-232 interface (ports 1-64) - DB-25 | CN2 | ||
EXPANSION MODULE POWER SOURCE SELECT | |||||
Power Source | J2/jumper A | J2/jumper B | J3/jumper A | J3/jumper B | |
| » | CN2 powered by main board
CN1 powered through J1 | All pins open | All pins open | Open | Open |
All ports powered by main board | Pins 2 & 3 closed | Pins 2 & 3 closed | Closed | Closed | |
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 | |