STB SYSTEMS, INC.
POWERGRAPH C33
| 
 Card Type  | 
 Video card  | 
| 
 Video Chip Set  | 
 Western Digital  | 
| 
 Maximum Video Memory  | 
 2MB DRAM  | 
| 
 Video Types Supported  | 
 XVGA  | 
| 
 Highest Resolution Supported  | 
 1280 x 1024  | 
| 
 Data Bus  | 
 32-bit VESA Local Bus  | 
| 
 CONNECTIONS  | |||
| 
 Function  | 
 Label  | 
 Function  | 
 Label  | 
| 
 15-pin analog video port  | 
 CN1  | 
 Feature connector  | 
 CN2  | 
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Label  | 
 Position  | |
| » | 
 Standard fonts  | 
 JP1/5  | 
 Open  | 
| 
 TUV fonts  | 
 JP1/5  | 
 Closed  | |
| » | 
 Vesa bus enabled for 80486 systems  | 
 W1  | 
 Pin 2-3  | 
| 
 Vesa bus enabled for 80386 systems  | 
 W1  | 
 Pin 1-2  | |
| 
 B/C Disconnect  | 
 W2  | 
 Pin 1-2  | |
| 
 B/C Connect  | 
 W2  | 
 Pin 2-3  | |
| 
 Note: TUV is the German standard for character spacing. May not be compatible with some DOS applications  | |||
| 
 DRAM CONFIGURATION  | 
| 
 Note: Location of upgradable DRAM ports unavailable.  | 
| 
 REFRESH RATE (800X600, 16 COLORS)  | ||||
| 
 Vertical  | 
 Horizontal  | 
 Setting  | 
 JP1/1  | 
 JP1/2  | 
| 
 56 Hz  | 
 35.3 kHz  | 
 Interlaced  | 
 Open  | 
 Open  | 
| 
 56 Hz  | 
 35.3 kHz  | 
 Noninterlaced  | 
 Closed  | 
 Closed  | 
| 
 60 Hz  | 
 38.0 kHz  | 
 Noninterlaced  | 
 Open  | 
 Closed  | 
| 
 72 Hz  | 
 48.2 kHz  | 
 Noninterlaced  | 
 Closed  | 
 Open  | 
| 
 REFRESH RATE (1024X768)  | ||||
| 
 Vertical  | 
 Horizontal  | 
 Setting  | 
 JP1/3  | 
 JP1/4  | 
| 
 60 Hz  | 
 48.5 kHz  | 
 Noninterlaced  | 
 Open  | 
 Closed  | 
| 
 70 Hz  | 
 56.0 kHz  | 
 Noninterlaced  | 
 Closed  | 
 Open  | 
| 
 72 Hz  | 
 59.7 kHz  | 
 Noninterlaced  | 
 Closed  | 
 Closed  | 
| 
 86.7 Hz  | 
 35.4 kHz  | 
 Interlaced  | 
 Open  | 
 Open  | 
| 
 MISCELLANEOUS TECHNICAL NOTES  | 
| 
 The settings for JP2/1-3 are undetermined. Do not alter from factory settings, or refer to documentation.  |