KOUWELL ELECTRONICS CORPORATION KW-556N Data bus: 16-bit, ISA Size: Half-length, half-height card Hard drive supported: Two IDE (AT) Interface drives Floppy drives supported: Two 360KB, 720KB, 1.2MB, or 1.44MB drives [Image] CONNECTIONS Function Location 34-pin control cable connector - floppy drive J1 40-pin IDE(AT) Interface connector J2 15-pin game port - internal J3 10-pin serial port (COM1/3/4) - internal J4 10-pin serial port (COM2/3/4) - internal J6 25-pin parallel port (LPT1/2/3) - external J7 2-pin connector - Drive active LED JP1 SERIAL PORT CONFIGURATION Port 1 (J4) JP2A JP2B » COM1 Pins 2 &.3 Pins 1 & 2 COM3 Pins 1 & 2 Pins 2 &3 COM4 Pins 2 &3 Pins 2 &3 Disabled Pins 1 & 2 Pins 1 & 2 SERIAL PORT CONFIGURATION Port 2 (J6) JP2C JP2D » COM2 Pins 2 &.3 Pins 1 & 2 COM4 Pins 2 &.3 Pins 2 &.3 COM3 Pins 1 & 2 Pins 2 &.3 Disabled Pins 1 & 2 Pins 1 & 2 SERIAL PORT INTERRUPT SELECT Port 1 (J4) J5A J5B J5C » IRQ4 Closed Open Open IRQ3 Open Closed Open IRQ5 Open Open Closed SERIAL PORT INTERRUPT SELECT Port 2 (J6) J5D J5E J5F » IRQ3 Closed Open Open IRQ4 Open Closed Open IRQ5 Open Open Closed PARALLEL PORT CONFIGURATION LPT JP2E JP2F » 1 Pins 1 & 2 closed Pins 2 & 3 closed 2 Pins 2 & 3 closed Pins 1 & 2 closed 3 Pins 2 & 3 closed Pins 2 & 3 closed Disabled Pins 1 & 2 closed Pins 1 & 2 closed PARALLEL PORT INTERRUPT SELECT IRQ J5G J5H » 7 Closed Open 5 Open Closed IDE INTERFACE ADDRESS IDE Address JP4A JP4B » Enabled 1F0h - 1F7h, Pins 1 & 2 Pins 2 & 3 3F6h, 3F7h closed closed Disabled 170h - 177h, Pins 2 & 3 Pins 1 & 2 376h, 377h closed closed FLOPPY DRIVE INTERFACE ADDRESS Floppy Drive Address JP4C JP4D » Enabled 3F0h - 3F7h Pins 1 & 2 Pins 2 & 3 closed closed Disabled 370h - 377h Pins 2 & 3 Pins 1 & 2 closed closed