ACER OPEN
S30 16-BIT AUDIO CARD
Card Type | Sound card |
Chipset Controller | Unidentified |
I/O Options | CD-ROM interface, CD-ROM audio, game/MIDI port, line in, microphone in, PC speaker in, speaker/line out, volume, wavetable |
Maximum DRAM | N/A |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
IDE CD-ROM interface | CN1 | Speaker/line out | J1 |
CD-ROM audio in | CN2 | Line in | J2 |
Wavetable module connector | CN3 | Mic in | J3 |
Game/MIDI port | CN4 | Volume | VR1 |
PC speaker in | CN5 | ||
BASE I/O ADDRESS SELECTION | |||
| Address | BA0 | BA1 | |
| » | 220h | Closed | Closed |
| 240h | Open | Closed | |
| 260h | Closed | Open | |
| 280h | Open | Open | |
MPU-401 ADDRESS SELECTION | ||
| Address | MPUA | |
| » | 330h | Closed |
| 300h | Open | |
MPU-401 CONFIGURATION | ||
| Setting | MPUE | |
| » | Enabled | Open |
| Disabled | Closed | |
GAME PORT CONFIGURATION | ||
| Setting | JYEN | |
| » | Enabled | Closed |
| Disabled | Open | |
CD-ROM INTERFACE CONFIGURATION | |||
| Setting | CD0 | CD1 | |
| » | Enabled | Closed | Closed |
| Disabled | Open | Open | |
AUDIO OUTPUT AMPLIFIER CONFIGURATION | ||
Setting | J22 | J23 |
Line out | Pins 1 & 2 closed | Pins 1 & 2 closed |
Speaker | Pins 2 & 3 closed | Pins 2 & 3 closed |