DIAMOND FLOWER INC.
MIO-400AF
DATA BUS: | 16-BIT, ISA | ||
Size: | Three/quarter-length, full-height card | ||
Hard drive supported: | Two IDE (AT) Interface drives | ||
Floppy drives supported: | Two 360KB, 720KB, 1.2MB, or 1.44MB drives | ||

CONNECTIONS | |
Function | Location |
25-pin parallel port (LPT1/2/3) - external | CN1 |
15-pin monochrome video port - external | CN2 |
40-pin IDE(AT) Interface connector | CN3 |
34-pin control cable connector - floppy drive | CN4 |
10-pin serial port (COM2/3/4) - internal | CN6 |
10-pin serial port (COM1/2/3) - internal | CN5 |
2-pin connector - Drive active LED | J1 |
USER CONFIGURABLE SETTINGS | |||
Function | Location | Setting | |
| » | IDE low reset signal enabled | JP5 | Pins 2 & 3 closed |
IDE high reset signal enabled | JP5 | Pins 1 & 2 closed | |
| » | Bus speed <10MHz enabled | JP6 | Pins 2 & 3 closed |
Bus speed >10MHz enabled | JP6 | Pins 1 & 2 closed | |
| » | Parallel port Interrupt Request IRQ 7 enabled | JP7 | Pins 2 & 3 closed |
Parallel port Interrupt Request IRQ 5 enabled | JP7 | Pins 1 & 2 closed | |
USER CONFIGURABLE SETTINGS | |||
Function | Location | Setting | |
| » | Single speed floppy drives supported | JP8 | Pins 2 & 3 closed |
Dual speed floppy drives supported | JP8 | Pins 1 & 2 closed | |
| » | Video display port enabled | JP9 | Pins 2 & 3 closed |
Video display port disabled | JP9 | Pins 1 & 2 closed | |
| » | Floppy drive enabled | SW1/switch 5 | Closed |
Floppy drive disabled | SW1/switch 5 | Open | |
| » | Hard drive enabled | SW1/switch 6 | Closed |
Hard drive disabled | SW1/switch 6 | Open | |
SERIAL PORT NORMAL/FORCED TRUE CONFIGURATION | ||||
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Port 1 (CN5) | Port 2 (CN6) | JP1 | JP2 | |
| » | Normal | Normal | Pins 2 & 3, 5 & 6, 8 & 9 closed | Pins 2 & 3, 5 & 6, 8 & 9 closed |
Forced True | Forced True | Pins 1 & 2, 4 & 5, 7 & 8 closed | Pins 1 & 2, 4 & 5, 7 & 8 closed | |
SERIAL PORT'S DTE/DCE CONFIGURATION | |
Serial port 1 (CN5) | Serial port 2 (CN6) |
Jumper JP3
| Jumper JP4 |
SERIAL PORT 1 (CN5) INTERRUPT REQUEST | |||||
IRQ | JP10/jumper 1 | JP10/ jumper 2 | JP10/ jumper 3 | JP10/ jumper 4 | |
2 | Closed | Open | Open | Open | |
| » | 3 | Open | Closed | Open | Open |
4 | Open | Open | Closed | Open | |
5 | Open | Open | Open | Closed | |
SERIAL PORT 2 (CN6) INTERRUPT REQUEST | |||||
IRQ | JP11/jumper 1 | JP11/ jumper 2 | JP11/ jumper 3 | JP11/ jumper 4 | |
2 | Closed | Open | Open | Open | |
3 | Open | Closed | Open | Open | |
| » | 4 | Open | Open | Closed | Open |
5 | Open | Open | Open | Closed | |
SERIAL PORT CONFIGURATION - SW1 | ||||||
CN5 | CN6 | Switch 1 | Switch 2 | Switch 7 | Switch 8 | |
| » | COM1 | COM2 | On | On | On | On |
COM1 | Disabled | Off | Off | On | Off | |
Disabled | COM2 | N/A | N/A | Off | On | |
COM2 | COM3 | Off | On | On | On | |
COM3 | COM4 | On | Off | On | On | |
Disabled | Disabled | N/A | Off | Off | Off | |
PARALLEL PORT (CN1) CONFIGURATION | |||
LPT | SW1/switch 3 | SW1/switch 4 | |
| » | LPT1 | Off | On |
LPT2 | On | Off | |
LPT3 | Off | Off | |
Disabled | On | On | |