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# ADVANTECH CO., LTD.
PCM-4825L
Device Type Single board computer
Processor AM DX5
Processor Speed 133MHz
Chip Set VIA VT82C496G
Video Chip Set Chips and Technology
Maximum Onboard 32MB (EDO supported)
Memory
Maximum Video 1MB
Memory
Cache None
BIOS Award
Dimensions 145mm x 102mm
I/O Options Floppy drive interface, IDE interface,
parallel port, PS/2 mouse port, serial ports
(2), VGA port, IR connector, PC/104
connectors (2)
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|--------------------+----------+-----------------+----------|
| Power connector | CN1 | Serial port 2 | CN9 |
|--------------------+----------+-----------------+----------|
| Floppy drive | CN2 | Power connector | CN12 |
| interface | | | |
|--------------------+----------+-----------------+----------|
| PC/104 connector | CN3 | Serial port 1 | CN13 |
|--------------------+----------+-----------------+----------|
| Parallel port | CN4 | PS/2 mouse port | CN14 |
|--------------------+----------+-----------------+----------|
| PC/104 connector | CN5 | VGA port | CN15 |
|--------------------+----------+-----------------+----------|
| Flat panel | CN6 | Reset switch | J6 |
| connector | | | |
|--------------------+----------+-----------------+----------|
| IDE interface | CN7 | LED | LED |
|--------------------+----------+-----------------+----------|
| IR connector | CN8 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|----------------------------------+-------+-----------------|
| » | LCD voltage select 5v | J3 | Pins 2 & 3 |
| | | | closed |
|---+------------------------------+-------+-----------------|
| | LCD voltage select 3.3v | J3 | Pins 1 & 2 |
| | | | closed |
|---+------------------------------+-------+-----------------|
| » | CMOS memory normal operation | J4 | Pins 2 & 3 |
| | | | closed |
|---+------------------------------+-------+-----------------|
| | CMOS memory clear | J4 | Pins 1 & 2 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SIMM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 |
|----------------------------+-------------------------------|
| 1MB | (1) 256K x 36 |
|----------------------------+-------------------------------|
| 2MB | (1) 512K x 36 |
|----------------------------+-------------------------------|
| 4MB | (1) 1M x 36 |
|----------------------------+-------------------------------|
| 8MB | (1) 2M x 36 |
|----------------------------+-------------------------------|
| 16MB | (1) 4M x 36 |
|----------------------------+-------------------------------|
| 32MB | (1) 8M x 36 |
|------------------------------------------------------------|
| Note: Board accepts EDO memory. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VIDEO MEMORY CONFIGURATION |
|------------------------------------------------------------|
| Note: The location of the video memory is unidentified. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 2 SELECTION |
|------------------------------------------------------------|
| Setting | J7 |
|----------------------------+-------------------------------|
| » | RS-232 | Pins 1 & 2 closed |
|---+------------------------+-------------------------------|
| | RS-422 | Pins 3 & 4 closed |
|---+------------------------+-------------------------------|
| | RS-485 | Pins 5 & 6 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DISK ADDRESS SELECTION |
|------------------------------------------------------------|
| Address | J2/pins 1 & 2 | J2/pins 3 & | J2/pins 5 & |
| | | 4 | 6 |
|--------------+---------------+--------------+--------------|
| | C800 | Closed | Closed | Closed |
|---+----------+---------------+--------------+--------------|
| | CC00 | Closed | Closed | Open |
|---+----------+---------------+--------------+--------------|
| » | D000 | Closed | Open | Closed |
|---+----------+---------------+--------------+--------------|
| | D400 | Closed | Open | Open |
|---+----------+---------------+--------------+--------------|
| | D800 | Open | Closed | Closed |
|---+----------+---------------+--------------+--------------|
| | DC00 | Open | Closed | Open |
|---+----------+---------------+--------------+--------------|
| | E000 | Open | Open | Closed |
|---+----------+---------------+--------------+--------------|
| | Disabled | Open | Open | Open |
+------------------------------------------------------------+