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 |