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# TMC RESEARCH CORPORATION
IFSPVL (VER. 2A)
+------------------------------------------------------------+
|------------------------------------------------------------|
| Data bus: | 32-bit, VL-Bus |
|-------------------+----------------------------------------|
| Size: | Three/quarter-length, full-height card |
|-------------------+----------------------------------------|
| Hard drive | Two IDE (AT) interface drives |
| supported: | |
|-------------------+----------------------------------------|
| Floppy drives | Two 360KB, 720KB, 1.2MB, or 1.44MB |
| supported: | drives |
+------------------------------------------------------------+
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location |
|-----------------------------------------------+------------|
| 40-pin IDE(AT) interface connector | J1 |
|-----------------------------------------------+------------|
| 34-pin control cable connector - floppy drive | J2 |
|-----------------------------------------------+------------|
| 16-pin game port - internal | J3 |
|-----------------------------------------------+------------|
| 10-pin serial port (COM2/4) - internal | J4 |
|-----------------------------------------------+------------|
| 9-pin serial port (COM1/3) - external | J5 |
|-----------------------------------------------+------------|
| 25-pin parallel port (LPT1/2) - external | J6 |
|-----------------------------------------------+------------|
| 4-pin connector - Drive active LED | JP1 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|-------------------------------------+-----------+----------|
| » | IDE(AT) controller enabled | JP2 | closed |
|----+--------------------------------+-----------+----------|
| » | IDE(AT) controller disabled | JP2 | open |
|----+--------------------------------+-----------+----------|
| » | CPU is 386DX | JP3 | open |
|----+--------------------------------+-----------+----------|
| » | CPU is 486 (SX, DX, DX2, | JP3 | closed |
| | Overdrive, 487SX, P24T) | | |
|----+--------------------------------+-----------+----------|
| » | Floppy controller enabled | JP4 | closed |
|----+--------------------------------+-----------+----------|
| » | Floppy controller disabled | JP4 | open |
|----+--------------------------------+-----------+----------|
| » | Game port enabled | JP5 | closed |
|----+--------------------------------+-----------+----------|
| » | Game port disabled | JP5 | open |
|----+--------------------------------+-----------+----------|
| » | Parallel port (J6) is LPT1 | RNG | pins 2-5 |
| | | | closed |
|----+--------------------------------+-----------+----------|
| » | Parallel port (J6) is LPT2 | RNG | pins 1-4 |
| | | | closed |
|----+--------------------------------+-----------+----------|
| » | Parallel port disabled | RNG | pins 4-7 |
| | | | closed |
|------------------------------------------------------------|
| Note: RNG is configured by installing a 4-pin resistor |
| network over the corresponding pins. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORTS CONFIGURATIONS |
|------------------------------------------------------------|
| Port 1 (J5) | Port 2 (J4) | RNH |
|-----------------+-----------------+------------------------|
| COM1 | COM2 | pins 1-4 closed |
|-----------------+-----------------+------------------------|
| COM1 | disabled | pins 2-5 closed |
|-----------------+-----------------+------------------------|
| disabled | COM2 | pins 3-6 closed |
|-----------------+-----------------+------------------------|
| disabled | disabled | pins 4-7 closed |
|------------------------------------------------------------|
| Note: RNH is configured by installing a 4-pin resistor |
| network over the corresponding pins. |
+------------------------------------------------------------+