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SC400 PRO 16 (REV. 1)

REVEAL COMPUTER PRODUCTS

SC400 PRO 16 (REV. 1)

Card Type

Sound card

Chip Set

Unidentified

Maximum Onboard Memory

None

I/O Options

Line in, microphone in, volume control, speaker out, game/MIDI port, audio in - CD-ROM, CD-ROM interfaces (2), PC speaker - internal, wavetable connector

Data Bus

16-bit ISA

CONNECTIONS

Function

Label

Function

Label

Line in

CN1

Audio in-CD-ROM

CN6

Microphone in

CN2

CD-ROM interface (Panasonic)

CN7

Volume control

CN3

CD-ROM interface (Mitsumi)

CN8

Speaker out

CN4

Wavetable connector

CN9

Game/MIDI port

CN5

PC speaker - internal (not used)

J2

USER CONFIGURABLE SETTINGS

Function

Label

Position

Factory configured do not alter (PC speaker amp)

J1

Open

Factory configured do not alter

J4

Closed

Factory configured do not alter

J5

Closed

Factory configured do not alter (microphone select)

JX1

Unidentified

Factory configured do not alter(microphone select)

JX2

Unidentified

 

Programmable EEPROM enabled

JX3

Closed

 

Programmable EEPROM disabled

JX3

Open

MITSUMI INTERRUPT SELECTION

IRQ

JP1/pins 1 & 2

JP1/pins 3 & 4

12

Open

Closed

15

Closed

Open

SPEAKER AMPLIFIER SELECTION

Setting

JP2

JP3

Enabled

Pins 2 & 3 closed

Pins 2 & 3 closed

Disabled

Pins 1 & 2 closed

Pins 1 & 2 closed

WAVETABLE ADDRESS SELECTION

Address

J6

J7

530h

Pins 1 & 2 closed

Pins 1 & 2 closed

EB0h

Pins 1 & 2 closed

Pins 2 & 3 closed

F40h

Pins 2 & 3 closed

Pins 1 & 2 closed

604h

Pins 2 & 3 closed

Pins 2 & 3 closed