COMM+232/EX IO card Settings and Configuration
SEALEVEL SYSTEMS, INC.
COMM+232/EX
Card Type | Serial card |
Chip Set | Unidentified |
Maximum Onboard Memory | Unidentified |
I/O Options | Serial ports (2 RS-422) |
Hard Drives supported | None |
Floppy drives supported | None |
Data Bus | 8-bit ISA |
Card Size | Half-length, full-height |
CONNECTIONS | |||
Function | Label | Function | Label |
Serial Port 1 | J1 | Serial Port 2 | J2 |
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
| » | Factory configured - do not alter | SW1/8 | On |
| » | Factory configured - do not alter | SW2/8 | On |
BASE I/O ADDRESS SELECTION PORT 1 | ||||||||
Setting | SW1/1 | SW1/2 | SW1/3 | SW1/4 | SW1/5 | SW1/6 | SW1/7 | |
280h | Off | On | Off | On | On | On | On | |
2A0h | Off | On | Off | On | Off | On | On | |
2E8h | Off | On | Off | Off | Off | On | Off | |
2F8h | Off | On | Off | Off | Off | Off | Off | |
3E8h | Off | Off | Off | Off | Off | On | Off | |
300h | Off | Off | On | On | On | On | On | |
328h | Off | Off | On | On | Off | On | Off | |
| » | 3F8h | Off | Off | Off | Off | Off | Off | Off |
BASE I/O ADDRESS SELECTION PORT 2 | ||||||||
Setting | SW2/1 | SW2/2 | SW2/3 | SW2/4 | SW2/5 | SW2/6 | SW2/7 | |
280h | Off | On | Off | On | On | On | On | |
2A0h | Off | On | Off | On | Off | On | On | |
2E8h | Off | On | Off | Off | Off | On | Off | |
| » | 2F8h | Off | On | Off | Off | Off | Off | Off |
3E8h | Off | Off | Off | Off | Off | On | Off | |
300h | Off | Off | On | On | On | On | On | |
328h | Off | Off | On | On | Off | On | Off | |
3F8h | Off | Off | Off | Off | Off | Off | Off | |
SERIAL PORT 1 INTERRUPT SELECTION | |||||||||
IRQ | E1/A | E1/B | E1/C | E1/D | E1/E | E1/F | E1/G | E1/H | |
IR/FONT> | Closed | Open | Open | Open | Open | Open | Open | Open | |
IRQ3 | Open | Closed | Open | Open | Open | Open | Open | Open | |
| » | IRQ4 | Open | Open | Closed | Open | Open | Open | Open | Open |
IRQ5 | Open | Open | Open | Closed | Open | Open | Open | Open | |
IRQ10 | Open | Open | Open | Open | Closed | Open | Open | Open | |
IRQ11 | Open | Open | Open | Open | Open | Closed | Open | Open | |
IRQ12 | Open | Open | Open | Open | Open | Open | Closed | Open | |
IRQ15 | Open | Open | Open | Open | Open | Open | Open | Closed | |
SERIAL PORT 2 INTERRUPT SELECTION | |||||||||
IRQ | E2/A | E2/B | E2/C | E2/D | E2/E | E2/F | E2/G | E2/H | |
IR/FONT> | Closed | Open | Open | Open | Open | Open | Open | Open | |
| » | IRQ3 | Open | Closed | Open | Open | Open | Open | Open | Open |
IRQ4 | Open | Open | Closed | Open | Open | Open | Open | Open | |
IRQ5 | Open | Open | Open | Closed | Open | Open | Open | Open | |
IRQ10 | Open | Open | Open | Open | Closed | Open | Open | Open | |
IRQ11 | Open | Open | Open | Open | Open | Closed | Open | Open | |
IRQ12 | Open | Open | Open | Open | Open | Open | Closed | Open | |
IRQ15 | Open | Open | Open | Open | Open | Open | Open | Closed | |
SERIAL INTERRUPT MODE SELECTION PORT 1 | ||
IRQ | E3 | |
| » | Normal | Pins 2 & 3 closed |
Shared Interrupt mode | Pin 1 & 2 closed | |
None | Open | |
SERIAL INTERRUPT MODE SELECTION PORT 2 | ||
IRQ | E4 | |
| » | Normal | Pins 2 & 3 closed |
Shared Interrupt mode | Pin 1 & 2 closed | |
None | Open | |
MISCELLANEOUS TECHNICAL NOTES |
As an option, J1 can be replaced with a DB-25 connector. |
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