TEXT View Source
# MICRO EQUIPMENT CORPORATION
UN-1051
+------------------------------------------------------------+
+------------------------------------------------------------+
Data bus: 16-bit, ISA
Size: Half-length, full-height card
Hard drives supported: Two IDE (AT) Interface drives
Floppy drives supported: Two 360KB, 720KB, 1.2MB, or 1.44MB
drives
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location |
|----------------------------------------------+-------------|
| 4-pin connector-drive active LED | CN1 |
|----------------------------------------------+-------------|
| 40-pin IDE (AT) Interface connector-internal | CN2 |
|----------------------------------------------+-------------|
| 34-pin data cable connector-floppy drive | CN3 |
|----------------------------------------------+-------------|
| 10-pin serial port 2 connector-internal | CN4 |
|----------------------------------------------+-------------|
| 10-pin serial port 1 connector-internal | CN5 |
|----------------------------------------------+-------------|
| DB-15 game port-external | CN6 |
|----------------------------------------------+-------------|
| DB-25 parallel port connector-external | CN7 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|--------------------------------+--------------+------------|
| » | Hard drive enabled | JP1 and JP1A | closed |
|---+----------------------------+--------------+------------|
| | Hard drive disabled | JP1 and JP1A | open |
|---+----------------------------+--------------+------------|
| » | Game Port enabled | JP2 | open |
|---+----------------------------+--------------+------------|
| | Game Port disabled | JP2 | closed |
|---+----------------------------+--------------+------------|
| » | Floppy drive enabled | JP3 | pins 1 & 2 |
| | | | closed |
|---+----------------------------+--------------+------------|
| | Floppy drive disabled | JP3 | pins 2 & 3 |
| | | | closed |
|---+----------------------------+--------------+------------|
| » | Hardware configuration | JP4 | pins 2 & 3 |
| | setting | | closed |
|---+----------------------------+--------------+------------|
| | Software configuration | JP4 | pins 1 & 2 |
| | setting | | closed |
|---+----------------------------+--------------+------------|
| » | Factory configured - do | JP10 | pins 1 & 2 |
| | not alter | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT CONFIGURATION |
|------------------------------------------------------------|
| LPT | JP5 | JP6 |
|------------------------+-----------------+-----------------|
| » | LPT1 (378) on IRQ7 | pins 1 & 2 | pins 1 & 2 |
| | | closed | closed |
|---+--------------------+-----------------+-----------------|
| | LPT0 (3BC) on IRQ7 | pins 1 & 2 | pins 2 & 3 |
| | | closed | closed |
|---+--------------------+-----------------+-----------------|
| | LPT2 (278) on IRQ5 | pins 2 & 3 | pins 1 & 2 |
| | | closed | closed |
|---+--------------------+-----------------+-----------------|
| | Disabled | pins 2 & 3 | pins 2 & 3 |
| | | closed | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT CONFIGURATION |
|------------------------------------------------------------|
| CN4 | CN5 | JP7 | JP8 | JP9 |
|----------------+------------+----------+---------+---------|
| » | COM1 on | COM2 on | pins 1 & | pins 1 | pins 1 |
| | IRQ4 | IRQ3 | 2 | & 2 | & 2 |
|---+------------+------------+----------+---------+---------|
| | COM2 on | COM1 on | pins 1 & | pins 1 | pins 2 |
| | IRQ3 | IRQ4 | 2 | & 2 | & 3 |
|---+------------+------------+----------+---------+---------|
| | COM1 on | Disabled | pins 1 & | pins 2 | pins 1 |
| | IRQ4 | | 2 | & 3 | & 2 |
|---+------------+------------+----------+---------+---------|
| | COM2 on | Disabled | pins 1 & | pins 2 | pins 2 |
| | IRQ3 | | 2 | & 3 | & 3 |
|---+------------+------------+----------+---------+---------|
| | Disabled | COM1 on | pins 2 & | pins 1 | pins 2 |
| | | IRQ4 | 3 | & 2 | & 3 |
|---+------------+------------+----------+---------+---------|
| | Disabled | COM2 on | pins 2 & | pins 1 | pins 1 |
| | | IRQ3 | 3 | & 2 | & 2 |
|---+------------+------------+----------+---------+---------|
| | Disabled | Disabled | pins 2 & | pins 2 | pins 2 |
| | | | 3 | & 3 | & 3 |
+------------------------------------------------------------+