OCEAN INFORMATION SYSTEMS, INC.
VL-COMBO SUPER REV.1.2
| |
Data bus: |
32-bit, VL-bus |
Size: |
Three/quarter-length, full-height card |
Hard drive supported: |
Two IDE (AT) interface drives |
Floppy drives supported: |
Two 360KB, 720KB, 1.2MB, 1.44MB, or 2.88MB drives |
CONNECTIONS | |
Function |
Location |
40-pin IDE (AT) Interface connector |
P1 |
4-pin connector - drive active LED |
P2 |
VGA feature connector |
P3 |
34-pin control cable connector - floppy drive |
P4 |
10-pin serial port 2 |
P5 |
10-pin serial port 1 |
P7 |
15-pin analog video connector |
J2 |
25-pin parallel port |
J3 |
IDE DRIVE SELECT | |||
Function |
JP1 |
JP2 | |
» |
IDE drive enabled |
pins 1 & 2 closed |
pins 1 & 2 closed |
IDE drive disabled |
pins 2 & 3 closed |
pins 2 & 3 closed |
IDE DRIVE SPEED SELECT | |||
Function |
JP3 |
JP4 | |
» |
IDE speed = normal |
pins 1 & 2 closed |
pins 1 & 2 closed |
IDE speed = medium |
pins 2 & 3 closed |
pins 1 & 2 closed | |
IDE speed = high |
pins 2 & 3 closed |
pins 2 & 3 closed | |
Factory configuration - do not use |
pins 1 & 2 closed |
pins 2 & 3 closed | |
Note: Do not use the last setting, could cause damage. |
VIDEO PORT | |||
Function |
JP5 |
JP6 | |
» |
VGA port enabled |
pins 1 & 2 closed |
pins 1 & 2 closed |
VGA port disabled |
pins 2 & 3 closed |
pins 2 & 3 closed |
VIDEO PORT | |||
Function |
JP22 |
JP23 | |
» |
Parallel port uses DMA channel 1 |
pins 1 & 2 closed |
pins 1 & 2 closed |
Parallel port uses DMA channel 3 |
pins 2 & 3 closed |
pins 2 & 3 closed |
USER CONFIGURABLE SETTINGS | |||
Function |
Location |
Setting | |
» |
Factory configured - do not alter |
JP12 |
pins 2 & 3 closed |
» |
Floppy drive enabled |
JP19 |
pins 1 & 2 closed |
Floppy drive disabled |
JP19 |
pins 2 & 3 closed | |
» |
ECP/EPP printer modes enabled |
JP24 |
pins 1 & 2 closed |
ECP/EPP printer modes disabled |
JP24 |
pins 2 & 3 closed |
PARALLEL PORT INTERRUPT SELECT | ||
IRQ |
JP11 | |
» |
IRQ7 |
pins 2 & 3 closed |
IRQ5 |
pins 1 & 2 closed | |
Disabled |
all pins open |
PARALLEL PORT CONFIGURATION | |||
LPT/Address |
JP13 |
JP14 | |
» |
LPT1/378h |
pins 2 & 3 closed |
pins 1 & 2 closed |
LPT2/278h |
pins 1 & 2 closed |
pins 1 & 2 closed | |
LPT3/3BCh |
pins 1 & 2 closed |
pins 2 & 3 closed | |
Disabled |
pins 2 & 3 closed |
pins 2 & 3 closed |
SERIAL PORT 1 CONFIGURATION | |||
COM/Address |
JP15 |
JP16 | |
» |
COM1/3F8h |
pins 1 & 2 closed |
pins 1 & 2 closed |
COM2/2F8h |
pins 2 & 3 closed |
pins 1 & 2 closed | |
COM3/338h |
pins 1 & 2 closed |
pins 2 & 3 closed | |
Disabled |
pins 2 & 3 closed |
pins 2 & 3 closed |
SERIAL PORT 2 CONFIGURATION | |||
COM/Address |
JP17 |
JP18 | |
» |
COM2/2F8h |
pins 1 & 2 closed |
pins 1 & 2 closed |
COM1/3F8h |
pins 2 & 3 closed |
pins 1 & 2 closed | |
COM4/238h |
pins 1 & 2 closed |
pins 2 & 3 closed | |
Disabled |
pins 2 & 3 closed |
pins 2 & 3 closed |