TEXT View Source
# STB SYSTEMS, INC.
4-COM
Card Type Serial
Chip Set Unidentified
I/O Options Serial ports (4)
Data Bus 16-bit ISA
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|----------------------+-------+---------------------+-------|
| Serial port 1 | P1 | Serial port 3 | P3 |
|----------------------+-------+---------------------+-------|
| Serial port 2 | P2 | Serial port 4 | P4 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 IRQ JUMPER BLOCK SELECTION |
|------------------------------------------------------------|
| Setting | J33 | J34 |
|-------------------+--------------------+-------------------|
| » | Jumper set 1 | Pins 2 & 3 closed | Pins 2 & 3 closed |
|---+---------------+--------------------+-------------------|
| | Jumper set 2 | Pins 1 & 2 closed | Pins 2 & 3 closed |
|---+---------------+--------------------+-------------------|
| | Jumper set 3 | Pins 2 & 3 closed | Pins 1 & 2 closed |
|---+---------------+--------------------+-------------------|
| | Jumper set 4 | Pins 1 & 2 closed | Pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 2 IRQ JUMPER BLOCK SELECTION |
|------------------------------------------------------------|
| Setting | J35 | J36 |
|-------------------+--------------------+-------------------|
| | Jumper set 1 | Pins 2 & 3 closed | Pins 2 & 3 closed |
|---+---------------+--------------------+-------------------|
| » | Jumper set 2 | Pins 1 & 2 closed | Pins 2 & 3 closed |
|---+---------------+--------------------+-------------------|
| | Jumper set 3 | Pins 2 & 3 closed | Pins 1 & 2 closed |
|---+---------------+--------------------+-------------------|
| | Jumper set 4 | Pins 1 & 2 closed | Pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 3 IRQ JUMPER BLOCK SELECTION |
|------------------------------------------------------------|
| Setting | J37 | J38 |
|-------------------+--------------------+-------------------|
| | Jumper set 1 | Pins 2 & 3 closed | Pins 2 & 3 closed |
|---+---------------+--------------------+-------------------|
| | Jumper set 2 | Pins 1 & 2 closed | Pins 2 & 3 closed |
|---+---------------+--------------------+-------------------|
| » | Jumper set 3 | Pins 2 & 3 closed | Pins 1 & 2 closed |
|---+---------------+--------------------+-------------------|
| | Jumper set 4 | Pins 1 & 2 closed | Pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 4 IRQ JUMPER BLOCK SELECTION |
|------------------------------------------------------------|
| Setting | J39 | J40 |
|-------------------+--------------------+-------------------|
| | Jumper set 1 | Pins 2 & 3 closed | Pins 2 & 3 closed |
|---+---------------+--------------------+-------------------|
| | Jumper set 2 | Pins 1 & 2 closed | Pins 2 & 3 closed |
|---+---------------+--------------------+-------------------|
| | Jumper set 3 | Pins 2 & 3 closed | Pins 1 & 2 closed |
|---+---------------+--------------------+-------------------|
| » | Jumper set 4 | Pins 1 & 2 closed | Pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INTERRUPT JUMPER SET 1 |
|------------------------------------------------------------|
| Setting | J25 | J26 | J27 | J28 |
|--------------+-----------+-----------+----------+----------|
| | IR/FONT> | Pins 1 & | Open | Open | Open |
| | | 2 closed | | | |
|---+----------+-----------+-----------+----------+----------|
| | IRQ3 | Pins 2 & | Open | Open | Open |
| | | 3 closed | | | |
|---+----------+-----------+-----------+----------+----------|
| » | IRQ4 | Open | Pins 1 & | Open | Open |
| | | | 2 closed | | |
|---+----------+-----------+-----------+----------+----------|
| | IRQ5 | Open | Pins 2 & | Open | Open |
| | | | 3 closed | | |
|---+----------+-----------+-----------+----------+----------|
| | IRQ10 | Open | Open | Pins 1 & | Open |
| | | | | 2 closed | |
|---+----------+-----------+-----------+----------+----------|
| | IRQ11 | Open | Open | Pins 2 & | Open |
| | | | | 3 closed | |
|---+----------+-----------+-----------+----------+----------|
| | IRQ12 | Open | Open | Open | Pins 1 & |
| | | | | | 2 closed |
|---+----------+-----------+-----------+----------+----------|
| | IRQ15 | Open | Open | Open | Pins 2 & |
| | | | | | 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INTERRUPT JUMPER SET 2 |
|------------------------------------------------------------|
| Setting | J17 | J18 | J19 | J20 |
|--------------+-----------+-----------+----------+----------|
| | IR/FONT> | Pins 1 & | Open | Open | Open |
| | | 2 closed | | | |
|---+----------+-----------+-----------+----------+----------|
| » | IRQ3 | Pins 2 & | Open | Open | Open |
| | | 3 closed | | | |
|---+----------+-----------+-----------+----------+----------|
| | IRQ4 | Open | Pins 1 & | Open | Open |
| | | | 2 closed | | |
|---+----------+-----------+-----------+----------+----------|
| | IRQ5 | Open | Pins 2 & | Open | Open |
| | | | 3 closed | | |
|---+----------+-----------+-----------+----------+----------|
| | IRQ10 | Open | Open | Pins 1 & | Open |
| | | | | 2 closed | |
|---+----------+-----------+-----------+----------+----------|
| | IRQ11 | Open | Open | Pins 2 & | Open |
| | | | | 3 closed | |
|---+----------+-----------+-----------+----------+----------|
| | IRQ12 | Open | Open | Open | Pins 1 & |
| | | | | | 2 closed |
|---+----------+-----------+-----------+----------+----------|
| | IRQ15 | Open | Open | Open | Pins 2 & |
| | | | | | 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INTERRUPT JUMPER SET 3 |
|------------------------------------------------------------|
| Setting | J9 | J10 | J11 | J12 |
|--------------+-----------+-----------+----------+----------|
| | IR/FONT> | Pins 1 & | Open | Open | Open |
| | | 2 closed | | | |
|---+----------+-----------+-----------+----------+----------|
| | IRQ3 | Pins 2 & | Open | Open | Open |
| | | 3 closed | | | |
|---+----------+-----------+-----------+----------+----------|
| | IRQ4 | Open | Pins 1 & | Open | Open |
| | | | 2 closed | | |
|---+----------+-----------+-----------+----------+----------|
| » | IRQ5 | Open | Pins 2 & | Open | Open |
| | | | 3 closed | | |
|---+----------+-----------+-----------+----------+----------|
| | IRQ10 | Open | Open | Pins 1 & | Open |
| | | | | 2 closed | |
|---+----------+-----------+-----------+----------+----------|
| | IRQ11 | Open | Open | Pins 2 & | Open |
| | | | | 3 closed | |
|---+----------+-----------+-----------+----------+----------|
| | IRQ12 | Open | Open | Open | Pins 1 & |
| | | | | | 2 closed |
|---+----------+-----------+-----------+----------+----------|
| | IRQ15 | Open | Open | Open | Pins 2 & |
| | | | | | 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INTERRUPT JUMPER SET 4 |
|------------------------------------------------------------|
| Setting | J1 | J2 | J3 | J4 |
|-----------+------------+-----------+-----------+-----------|
| » | | Pins 1 & 2 | Open | Open | Open |
| | | closed | | | |
|---+-------+------------+-----------+-----------+-----------|
| | IRQ3 | Pins 2 & 3 | Open | Open | Open |
| | | closed | | | |
|---+-------+------------+-----------+-----------+-----------|
| | IRQ4 | Open | Pins 1 & | Open | Open |
| | | | 2 closed | | |
|---+-------+------------+-----------+-----------+-----------|
| | IRQ5 | Open | Pins 2 & | Open | Open |
| | | | 3 closed | | |
|---+-------+------------+-----------+-----------+-----------|
| | IRQ10 | Open | Open | Pins 1 & | Open |
| | | | | 2 closed | |
|---+-------+------------+-----------+-----------+-----------|
| | IRQ11 | Open | Open | Pins 2 & | Open |
| | | | | 3 closed | |
|---+-------+------------+-----------+-----------+-----------|
| | IRQ12 | Open | Open | Open | Pins 1 & |
| | | | | | 2 closed |
|---+-------+------------+-----------+-----------+-----------|
| | IRQ15 | Open | Open | Open | Pins 2 & |
| | | | | | 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 ADDRESS |
|------------------------------------------------------------|
| Setting | J29 | J30 | J31 | J32 |
|---------------+-----------+----------+----------+----------|
| » | COM1: | Open | Open | Open | Pins 1 & |
| | (3F8h) | | | | 2 closed |
|---+-----------+-----------+----------+----------+----------|
| | COM2: | Open | Open | Pins 1 & | Open |
| | (2F8h) | | | 2 closed | |
|---+-----------+-----------+----------+----------+----------|
| | COM3: | Open | Open | Open | Pins 2 & |
| | (3E8h) | | | | 3 closed |
|---+-----------+-----------+----------+----------+----------|
| | COM4: | Open | Open | Pins 2 & | Open |
| | (2E8h) | | | 3 closed | |
|---+-----------+-----------+----------+----------+----------|
| | 1A8h | Pins 2 & | Open | Open | Open |
| | | 3 closed | | | |
|---+-----------+-----------+----------+----------+----------|
| | 1E8h | Open | Pins 2 & | Open | Open |
| | | | 3 closed | | |
|---+-----------+-----------+----------+----------+----------|
| | 1F8h | Open | Pins 1 & | Open | Open |
| | | | 2 closed | | |
|---+-----------+-----------+----------+----------+----------|
| | 2A8h | Pins 1 & | Open | Open | Open |
| | | 2 closed | | | |
|---+-----------+-----------+----------+----------+----------|
| | Disabled | Open | Open | Open | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 2 ADDRESS |
|------------------------------------------------------------|
| Setting | J21 | J22 | J23 | J24 |
|---------------+-----------+----------+----------+----------|
| | COM1: | Open | Open | Open | Pins 1 & |
| | (3F8h) | | | | 2 closed |
|---+-----------+-----------+----------+----------+----------|
| » | COM2: | Open | Open | Pins 1 & | Open |
| | (2F8h) | | | 2 closed | |
|---+-----------+-----------+----------+----------+----------|
| | COM3: | Open | Open | Open | Pins 2 & |
| | (3E8h) | | | | 3 closed |
|---+-----------+-----------+----------+----------+----------|
| | COM4: | Open | Open | Pins 2 & | Open |
| | (2E8h) | | | 3 closed | |
|---+-----------+-----------+----------+----------+----------|
| | 1A8h | Pins 2 & | Open | Open | Open |
| | | 3 closed | | | |
|---+-----------+-----------+----------+----------+----------|
| | 1E8h | Open | Pins 2 & | Open | Open |
| | | | 3 closed | | |
|---+-----------+-----------+----------+----------+----------|
| | 1F8h | Open | Pins 1 & | Open | Open |
| | | | 2 closed | | |
|---+-----------+-----------+----------+----------+----------|
| | 2A8h | Pins 1 & | Open | Open | Open |
| | | 2 closed | | | |
|---+-----------+-----------+----------+----------+----------|
| | Disabled | Open | Open | Open | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 3 ADDRESS |
|------------------------------------------------------------|
| Setting | J13 | J14 | J15 | J16 |
|---------------+-----------+----------+----------+----------|
| | COM1: | Open | Open | Open | Pins 1 & |
| | (3F8h) | | | | 2 closed |
|---+-----------+-----------+----------+----------+----------|
| | COM2: | Open | Open | Pins 1 & | Open |
| | (2F8h) | | | 2 closed | |
|---+-----------+-----------+----------+----------+----------|
| » | COM3: | Open | Open | Open | Pins 2 & |
| | (3E8h) | | | | 3 closed |
|---+-----------+-----------+----------+----------+----------|
| | COM4: | Open | Open | Pins 2 & | Open |
| | (2E8h) | | | 3 closed | |
|---+-----------+-----------+----------+----------+----------|
| | 1A8h | Pins 2 & | Open | Open | Open |
| | | 3 closed | | | |
|---+-----------+-----------+----------+----------+----------|
| | 1E8h | Open | Pins 2 & | Open | Open |
| | | | 3 closed | | |
|---+-----------+-----------+----------+----------+----------|
| | 1F8h | Open | Pins 1 & | Open | Open |
| | | | 2 closed | | |
|---+-----------+-----------+----------+----------+----------|
| | 2A8h | Pins 1 & | Open | Open | Open |
| | | 2 closed | | | |
|---+-----------+-----------+----------+----------+----------|
| | Disabled | Open | Open | Open | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 4 ADDRESS |
|------------------------------------------------------------|
| Setting | J5 | J6 | J7 | J8 |
|---------------+-----------+----------+----------+----------|
| | COM1: | Open | Open | Open | Pins 1 & |
| | (3F8h) | | | | 2 closed |
|---+-----------+-----------+----------+----------+----------|
| | COM2: | Open | Open | Pins 1 & | Open |
| | (2F8h) | | | 2 closed | |
|---+-----------+-----------+----------+----------+----------|
| | COM3: | Open | Open | Open | Pins 2 & |
| | (3E8h) | | | | 3 closed |
|---+-----------+-----------+----------+----------+----------|
| » | COM4: | Open | Open | Pins 2 & | Open |
| | (2E8h) | | | 3 closed | |
|---+-----------+-----------+----------+----------+----------|
| | 1A8h | Pins 2 & | Open | Open | Open |
| | | 3 closed | | | |
|---+-----------+-----------+----------+----------+----------|
| | 1E8h | Open | Pins 2 & | Open | Open |
| | | | 3 closed | | |
|---+-----------+-----------+----------+----------+----------|
| | 1F8h | Open | Pins 1 & | Open | Open |
| | | | 2 closed | | |
|---+-----------+-----------+----------+----------+----------|
| | 2A8h | Pins 1 & | Open | Open | Open |
| | | 2 closed | | | |
|---+-----------+-----------+----------+----------+----------|
| | Disabled | Open | Open | Open | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MISCELLANEOUS TECHNICAL NOTE |
|------------------------------------------------------------|
| To set IRQs for the ports on this board, first set the |
| jumper blocks that will set IRQs for each port. This is |
| done by setting jumpers referenced in the "Serial Port IRQ |
| Jumper Selection" tables. (Interrupts can be shared |
| between two or more ports by setting both ports to the |
| same interrupt jumper block. This will leave a jumper |
| block unused.) Second, set the interrupts for that jumper |
| block. This is done by setting jumpers referenced in the |
| "Interrupt Jumper Set" tables. |
+------------------------------------------------------------+