(TXT) View Source
# GRANDTEC ELECTRONIC CORPORATION
GRAND SHOW
Card Type VGA to TV converter
Video Chip Set Unidenitifed
Highest Resolution Supported 800 x 600
Maximum Video Memory N/A
Data Bus 8-bit ISA
Video Types Supported XVGA
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|--------------+-------+-----------------------------+-------|
| VGA out | CN1 | Composite video out | J1 |
|--------------+-------+-----------------------------+-------|
| VGA in | CN2 | Phase adjustment screw | VC1 |
|--------------+-------+-----------------------------+-------|
| S-video | CN3 | Brightness adjustment screw | VR1 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|----------------------------------------+-------+-----------|
| » | I/O port address is 373h | JP6 | Closed |
|---+------------------------------------+-------+-----------|
| | I/O port address is 333h | JP6 | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| TV SYSTEM SELECTION |
|------------------------------------------------------------|
| Setting | JP1 | JP2 |
|------------------+--------------------+--------------------|
| PAL mode | Pins 1 & 2 closed | Pins 1 & 2 closed |
|------------------+--------------------+--------------------|
| NTSC mode | Pins 2 & 3 closed | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| TUNER NOISE ADJUSMENT SELECTION |
|------------------------------------------------------------|
| Setting | JP3 |
|-------------------------+----------------------------------|
| 1 | Pins 1 & 2 closed |
|-------------------------+----------------------------------|
| 2 | Pins 2 & 3 closed |
|------------------------------------------------------------|
| Note: According to the manufacturer, jumper JP3 is |
| used to control tuner noise. While the exact |
| significance of each setting is unidentified, |
| original documentation suggests trying both settings |
| 1 & 2 to find the optimal configuration for your |
| system. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIOS ADDRESS SELECTION |
|------------------------------------------------------------|
| Address | JP4 | JP5 | JP7 |
|-------------------+-------------+-------------+------------|
| » | C8000h | Closed | Closed | Closed |
|---+---------------+-------------+-------------+------------|
| | CC000h | Closed | Open | Closed |
|---+---------------+-------------+-------------+------------|
| | D0000h | Open | Closed | Closed |
|---+---------------+-------------+-------------+------------|
| | D4000h | Open | Open | Closed |
|---+---------------+-------------+-------------+------------|
| | D8000h | Closed | Closed | Open |
|---+---------------+-------------+-------------+------------|
| | DC000h | Closed | Open | Open |
|---+---------------+-------------+-------------+------------|
| | Disabled 1 | Open | Closed | Open |
|---+---------------+-------------+-------------+------------|
| | Disabled 2 | Open | Open | Open |
+------------------------------------------------------------+