MICRO EQUIPMENT CORPORATION
UN-1688
Card Type | Multi-I/O card |
Chip Set | Ess1668 |
Maximum Onboard Memory | None |
I/O Options | Game/MIDI port, speaker, line out, line in, microphone in, second IDE, speaker in, wave table connector, Panasonic CD-ROM connector, Mitsumi CD-ROM connector, Sony CD-ROM connector |
Data Bus | 16-bit ISA |
Floppy drives supported | None |

CONNECTIONS | |||
Function | Label | Function | Label |
Game/MIDI port | CN1 | Speaker in | CN7 |
Speaker | CN2 | Wave table connector | CN8 |
Line out | CN3 | Panasonic CD-ROM connector | CN9 |
Line in | CN4 | Mitsumi CD-ROM connector | CN10 |
Microphone in | CN5 | Sony CD-ROM connector | CN11 |
Secondary IDE | CN6 | ||
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
| » | Joystick enabled | JP4 | Closed |
Joystick disabled | JP4 | Open | |
DMA CHANNEL SELECTION | |||
Channel | JP1/pins 1 & 2 | JP1/pins 3 & 4 | |
None | Open | Open | |
0 | Open | Closed | |
| » | 1 | Closed | Open |
3 | Closed | Closed | |
IDE SELECTION | |||
Setting | JP5 | JP6 | |
| » | Disabled | Open | Pins 2 & 3 closed |
Enabled | Closed | Pins 1 & 2 closed | |
BASE I/O ADDRESS SELECTION | |||
Setting | JP2/pins 1 & 2 | JP2/pins 2 & 3 | |
| » | 220h | Open | Open |
230h | Open | Closed | |
240h | Closed | Open | |
250h | Closed | Closed | |
INTERRUPT SELECTION | |||
IRQ | JP3/pins 1 & 2 | JP3/pins 3 & 4 | |
IRQ9 | Open | Open | |
IRQ5 | Open | Closed | |
IRQ7 | Closed | Open | |
| » | IRQ10 | Closed | Closed |