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# MATROX GRAPHICS, INC.
MGA IMPRESSION PLUS/220
Category Video
Video Types Supported XVGA
Video Processor Unidentified
Highest Resolution Supported 1600 x 1200
Data Bus Type 32-bit PCI
Memory Type VRAM
Maximum Onboard Memory 4MB
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|---------------+----------+----------------------+----------|
| 15-pin analog | CN1 | Memory expansion | CN3 |
| video port | | connector | |
|---------------+----------+----------------------+----------|
| VGA feature | CN2 | Memory expansion | CN4 |
| connector | | connector | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VGA DUAL SCREEN CONFIGURATION |
|------------------------------------------------------------|
| Setting | SW1/1 |
|-------------------------------+----------------------------|
| Disabled | On |
|-------------------------------+----------------------------|
| Enabled | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| HORIZONTAL FREQUENCY SELECTION |
|------------------------------------------------------------|
| Setting | SW1/2 |
|-------------------------------+----------------------------|
| 31.5KHz | On |
|-------------------------------+----------------------------|
| 45KHz | Off |
+------------------------------------------------------------+