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# TMC RESEARCH CORPORATION
EBUS8B (VER.1.0)
Processor 80286/80386SX/80386DX/80486SX/80486DX/80486DX2/80486DX4/Pentium(depends
on CPU card installed)
Processor 8/10/12/16/20/25/33/40/50(internal)/50/60/66(internal)/66/75(internal)/
Speed 75/90/100(internal)/100MHz
Chip Set Unidentified
Max. None
Onboard
DRAM
Cache None
BIOS None
Dimensions 220mm x 220mm
I/O CPU expansion slot, floppy drive interface, IDE interface, parallel
Options port, serial ports (2)
NPU 8087/80287/80387SX/CX487SLC/80387DX/CX487DLC (depends on CPU card
Options installed)
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|---------------------+----------+----------------+----------|
| Serial port 1 | J1 | IDE interface | J5 |
|---------------------+----------+----------------+----------|
| Serial port 2 | J2 | IDE interface | J7 |
| | | LED | |
|---------------------+----------+----------------+----------|
| Parallel port | J3 | Power LED & | J8 |
| | | keylock | |
|---------------------+----------+----------------+----------|
| Floppy drive | J4 | CPU expansion | SL1 |
| interface | | slot | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|--------------------------------------+--------+------------|
| » | Parallel port unidirectional | JP1 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | Parallel port bidirectional | JP1 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| » | Parallel port direction select | JP2 | pins 1 & 2 |
| | PDIR | | closed |
|---+----------------------------------+--------+------------|
| | Parallel port direction select | JP2 | pins 2 & 3 |
| | CTR5 | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ISA/EISA BUS CONFIGURATION |
|------------------------------------------------------------|
| ISA/EISA | RN1 | RN2 | RN3 | RN4 |
|----------+------------+------------+-----------+-----------|
| ISA | Installed | Installed | Not | Not |
| | | | installed | installed |
|----------+------------+------------+-----------+-----------|
| EISA | Not | Not | Installed | Installed |
| | installed | installed | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| I/O CONFIGURATION |
|------------------------------------------------------------|
| FDC | IDE | LPT | JP3 | JP4 | JP5 | JP6 | JP7 |
|--------+--------+--------+------+------+------+------+-----|
|Enabled |Enabled | LPT2 |1 & 2 |1 & 2 |1 & 2 |1 & 2 |1 & 2|
|--------+--------+--------+------+------+------+------+-----|
|Enabled |Enabled | LPT1 |2 & 3 |1 & 2 |1 & 2 |1 & 2 |1 & 2|
|--------+--------+--------+------+------+------+------+-----|
|Enabled |Enabled | LPT1 |2 & 3 |2 & 3 |1 & 2 |1 & 2 |1 & 2|
|--------+--------+--------+------+------+------+------+-----|
|Enabled |Enabled | LPT1 |2 & 3 |2 & 3 |2 & 3 |1 & 2 |1 & 2|
|--------+--------+--------+------+------+------+------+-----|
|Enabled |Disabled| LPT1 |2 & 3 |1 & 2 |2 & 3 |2 & 3 |1 & 2|
|--------+--------+--------+------+------+------+------+-----|
|Enabled |Enabled | LPT1 |2 & 3 |1 & 2 |1 & 2 |1 & 2 |2 & 3|
|--------+--------+--------+------+------+------+------+-----|
|Disabled|Enabled | LPT1 |2 & 3 |1 & 2 |1 & 2 |2 & 3 |2 & 3|
|--------+--------+--------+------+------+------+------+-----|
|Disabled|Disabled|Disabled|2 & 3 |2 & 3 |2 & 3 |2 & 3 |2 & 3|
|------------------------------------------------------------|
|Note: Pins designated should be in closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| I/O CONFIGURATION (CON’T) |
|------------------------------------------------------------|
| COM1 | COM2 | JP3 | JP4 | JP5 | JP6 | JP7 |
|----------+----------+-------+-------+-------+-------+------|
| COM1 | COM2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & |
| | | | | | | 2 |
|----------+----------+-------+-------+-------+-------+------|
| COM1 | COM2 | 2 & 3 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & |
| | | | | | | 2 |
|----------+----------+-------+-------+-------+-------+------|
| COM3 | COM4 | 2 & 3 | 2 & 3 | 1 & 2 | 1 & 2 | 1 & |
| | | | | | | 2 |
|----------+----------+-------+-------+-------+-------+------|
| COM1 | Disabled | 2 & 3 | 2 & 3 | 2 & 3 | 1 & 2 | 1 & |
| | | | | | | 2 |
|----------+----------+-------+-------+-------+-------+------|
| COM1 | COM2 | 2 & 3 | 1 & 2 | 2 & 3 | 2 & 3 | 1 & |
| | | | | | | 2 |
|----------+----------+-------+-------+-------+-------+------|
| Disabled | Disabled | 2 & 3 | 1 & 2 | 1 & 2 | 1 & 2 | 2 & |
| | | | | | | 3 |
|----------+----------+-------+-------+-------+-------+------|
| Disabled | Disabled | 2 & 3 | 1 & 2 | 1 & 2 | 2 & 3 | 2 & |
| | | | | | | 3 |
|----------+----------+-------+-------+-------+-------+------|
| Disabled | Disabled | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & |
| | | | | | | 3 |
|------------------------------------------------------------|
| Note: Pins designated should be in closed position. |
+------------------------------------------------------------+