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# STB SYSTEMS, INC.
VGA 640
Category Video
Video Types Supported VGA
Video Processor Unidentified
Highest Resolution Supported 640 x 480
Data Bus Type 8-bit ISA
Memory Type DRAM
Maximum Onboard Memory 256KB
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location |
|-------------------------------+----------------------------|
| 15-pin analog video port | CN1 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| IRQ2 |
|------------------------------------------------------------|
| Setting | JP1 |
|----------------------------+-------------------------------|
| ยป | Disabled | Pins 2 & 3 closed |
|---+------------------------+-------------------------------|
| | Enabled | Pins 1 & 2 closed |
+------------------------------------------------------------+