ORCHID TECHNOLOGY
FAHRENHEIT 1280 PLUS/VLB
Category | Video |
Video Types Supported | XVGA |
Video Processor | Orchid |
Highest Resolution Supported | 1280 x 1024 |
Data Bus Type | 32-bit VESA Local Bus |
Memory Type | DRAM |
Maximum Onboard Memory | 2048KB |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
15 pin analog video port | CN1 | VGA feature connector | CN2 |
REFRESH RATE CONFIGURATION | ||||||
640 x 480 | 800 x 600 | 1024 x 768 | 1280 x 960 | 1280 x 1024 | SW1/1 | SW1/2 |
72Hz | 72Hz | 60Hz | 45Hz | 45Hz | Off | Off |
72Hz | 72Hz | 70Hz | 48Hz | 48Hz | On | Off |
60HZ | 56HZ | 43HZ | N/A | N/A | Off | On |
60Hz | 60Hz | 60Hz | N/A | N/A | On | On |
VIDEO INTERRUPT CONFIGURATION | ||
IRQ 2/9 | JP1 | |
» | Disabled | Pins 2 & 3 closed |
Enabled | Pins 1 & 2 closed |
CPU SPEED CONFIGURATION | ||
Speed | JP1 | |
» | All other CPU speeds | Pins 2 & 3 closed |
80486/50MHz | Pins 1 & 2 closed |
FACTORY CONFIGURED - DO NOT ALTER | |
Switch | Position |
SW1/4 | Off |
DRAM CONFIGURATION | ||
Size | Bank 0 | Bank 1 |
1024KB | (2) 44256 | None |
2048KB | (2) 44256 | (2) 44256 |