INFORMTECH INTERNATIONAL, INC.
UN1072
Data bus: | 16-bit, ISA |
Size: | Half-length, half-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 |
34-pin control cable connector - floppy drive | J1 |
40-pin IDE (AT) Interface connector | J2 |
Game port | J3 |
9-pin serial port 1 - external | J4 |
10-pin serial port 2 - internal | J6 |
25-pin parallel port | J7 |
2-pin connector - drive active LED | JP1 |
USER CONFIGURABLE SETTINGS | |||
Function | Location | Setting | |
» | Parallel port is output only | JP3 | Closed |
Parallel port is input only | JP3 | Open |
SERIAL PORT 1 CONFIGURATION - JP2 | |||
COM/Address | Jumper A | Jumper B | |
» | COM1/3F8h | Pins 2 & 3 closed | Pins 1 & 2 closed |
COM3/3E8h | Pins 1 & 2 closed | Pins 2 & 3 closed | |
COM4/2E8h | Pins 2 & 3 closed | Pins 2 & 3 closed | |
Disabled | Pins 1 & 2 closed | Pins 1 & 2 closed |
SERIAL PORT 2 CONFIGURATION - JP2 | |||
COM/Address | Jumper C | Jumper D | |
» | COM2/2F8h | Pins 2 & 3 closed | Pins 1 & 2 closed |
COM3/3E8h | Pins 2 & 3 closed | Pins 2 & 3 closed | |
COM4/2E8h | Pins 1 & 2 closed | Pins 2 & 3 closed | |
Disabled | Pins 1 & 2 closed | Pins 1 & 2 closed |
SERIAL PORT 1 INTERRUPT SELECT - J5 | ||||
IRQ | Jumper F | Jumper G | Jumper H | |
» | IRQ4 | Open | Open | Closed |
IRQ3 | Open | Closed | Open | |
IRQ5 | Closed | Open | Open | |
Disabled | Open | Open | Open |
SERIAL PORT 2 INTERRUPT SELECT - J5 | ||||
IRQ | Jumper C | Jumper D | Jumper E | |
» | IRQ3 | Open | Open | Closed |
IRQ4 | Open | Closed | Open | |
IRQ5 | Closed | Open | Open | |
Disabled | Open | Open | Open |
PARALLEL PORT CONFIGURATION - JP2 | |||
LPT/Address | Jumper E | Jumper F | |
» | LPT1/378h | Pins 1 & 2 closed | Pins 2 & 3 closed |
LPT2/278h | Pins 2 & 3 closed | Pins 1 & 2 closed | |
LPT3/3BCh | Pins 2 & 3 closed | Pins 2 & 3 closed | |
Disabled | Pins 1 & 2 closed | Pins 1 & 2 closed |
PARALLEL PORT INTERRUPT SELECT - J5 | |||
IRQ | Jumper A | Jumper B | |
» | IRQ7 | Open | Closed |
IRQ5 | Closed | Open | |
Disabled | Open | Open |
IDE PORT CONFIGURATION - JP4 | |||
Address | Jumper A | Jumper B | |
» | 3F6h | Pins 1 & 2 closed | Pins 2 & 3 closed |
376h | Pins 2 & 3 Closed | Pins 2 & 3 closed | |
Disabled | N/A | Pins 1 & 2 closed |
FLOPPY DRIVE CONFIGURATION - JP4 | |||
Address | Jumper C | Jumper D | |
» | 3F0h | Pins 1 & 2 closed | Pins 2 & 3 closed |
376h | Pins 2 & 3 Closed | Pins 2 & 3 closed | |
Disabled | N/A | Pins 1 & 2 closed |