STB SYSTEMS, INC.
AUTOEGA
|
Category |
Video |
|
Video Types Supported |
EGA/Monochrome |
|
Video Processor |
Unidentified |
|
Highest Resolution Supported |
800 x 600 |
|
Data Bus Type |
8-bit ISA |
|
Memory Type |
DRAM |
|
Maximum Onboard Memory |
256KB (Exact location of memory is unidentified) |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
15-pin analog video port |
CN1 |
RCA input/output jack |
CN3 |
|
Feature connector |
CN2 |
RCA input/output jack |
CN4 |
|
MONITOR TYPE SELECTION | ||||||
|
Type |
J4 |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 | |
|
Monochrome |
Pins 2 & 3 closed |
Off |
Off |
On |
Off | |
|
RGB 40 x 25 |
Pins 2 & 3 closed |
On |
Off |
Off |
On | |
|
RGB 80 x 25 |
Pins 2 & 3 closed |
Off |
Off |
Off |
On | |
|
EGA/Multi-frequency (Normal) |
Pins 1 & 2 closed |
On |
On |
On |
Off | |
|
EGA/Multi-frequency (Hi resolution) |
Pins 1 & 2 closed |
Off |
On |
On |
Off | |
|
DUAL MONITOR CONFIGURATION | ||||||
|
Primary (AutoEGA) |
Secondary (Mono/Printer) |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 | |
|
EGA/Multi-frequency (Hi resolution) |
Monochrome/None |
On |
Off |
Off |
On | |
|
RGB 40 x 25 |
Monochrome |
Off |
On |
On |
Off | |
|
RGB 80 x 25 |
Monochrome/None |
On |
On |
On |
Off | |
|
EGA/Multi-frequency (Normal) |
Monochrome/None |
Off |
Off |
Off |
On | |
|
Monochrome |
RGB 40 x 25 |
On |
Off |
On |
Off | |
|
Monochrome |
RGB 80 x 25 |
Off |
Off |
On |
Off | |
|
DUAL MONITOR CONFIGURATION | ||||||
|
Primary (Mono/Printer) |
Secondary (AutoEGA) |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 | |
|
Monochrome |
EGA/Multi-frequency (Hi resolution) |
Off |
Off |
On |
On | |
|
Monochrome |
RGB 40 x 25 |
On |
On |
On |
On | |
|
Monochrome |
RGB 80 x 25 |
Off |
On |
On |
On | |
|
Monochrome |
EGA/Multi-frequency (Normal) |
On |
Off |
On |
On | |
|
Color 80 x 25 |
Monochrome |
On |
On |
Off |
On | |
|
Color 40 x 24 |
Monochrome |
Off |
On |
Off |
On | |