HwMuseum | Index

QUALOGY, INC.

540039

Data bus: 16-bit, ISA

Size: Half-length, full-height card

Hard drives supported: Two IDE (AT) Interface drives

Floppy drives supported: Two 360KB, 720KB, 1.2MB or 1.44MB drives

CONNECTIONS

Function

Location

4-pin connector-drive active LED

CN1

34-pin control cable connector-floppy drive

CN2

40-pin IDE (AT) Interface connector

CN3

9-pin serial port 1 (COM1)-internal

CN4

9-pin serial port 2 (COM2)-internal*

CN5

9-pin serial port 3 (COM2)-external*

CN6

25-pin parallel port-external

CN7

USER CONFIGURABLE SETTINGS

Function

Location

Setting

»

Single speed floppy drive support

JP1

open

 

Dual speed floppy drive support

JP1

closed

»

Floppy precompensation is 187ns

JP2

open

 

Floppy precompensation is 125ns

JP2

closed

»

Phoenix BIOS on host

JP3

pins 1 & 2 closed

 

Other IBM compatible BIOS on host

JP3

pins 2 & 3 closed

»

Factory configured - do not alter

JP4

open

USER CONFIGURABLE SETTINGS

Function

Location

Setting

»

Floppy drive enabled

SW1/switch 1

on

 

Floppy drive disabled

SW1/switch 1

off

»

Hard drive enabled

SW1/switch 2

on

 

Hard drive disabled

SW1/switch 2

off

»

Parallel port (CN7) is set to IRQ7 (LPT1-378-37F)

SW1/switch 3

on

 

Parallel port (CN7) is set to IRQ5 (LPT2-278-27F)

SW1/switch 3

off

»

Parallel port (CN7) enabled

SW1/switch 4

on

 

Parallel port (CN7) disabled

SW1/switch 4

off

»

Serial port 2 (CN4) enabled on IRQ3 (COM2-2F8-2FF)

SW1/switch 5

on

 

Serial port 2 (CN4) disabled

SW1/switch 5

off

»

Serial port 1 (CN5 or CN6) enabled on IRQ4

(COM1-3F8-3FF)

SW1/switch 6

on

 

Serial port 1 (CN5 or CN6) disabled

SW1/switch 6

off

MISCELLANEOUS TECHNICAL NOTES

* CN5 and CN6 operate at the same I/O address, therefore they may not be used simultaneously.