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  | |