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# MADGE
SMART 16/4 ISA RINGNODE
Card Type Network Interface Card
NIC Type Token Ring
Maximum Onboard Memory 128KB
Boot ROM Available
Network Transfer Rate 16Mbps/4Mbps
Topology Ring
Wiring Type Shielded twisted pair
Unshielded twisted pair
Data Bus 8/16-bit ISA
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|------------------------+---------+----------------+--------|
| STP via DB-9 connector | CN1 | UTP via RJ-45 | CN2 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|----------------------------------------+-------+-----------|
| ROM enabled | SW2/3 | On |
|----------------------------------------+-------+-----------|
| ROM disabled | SW2/3 | Off |
|----------------------------------------+-------+-----------|
| Bus master DMA enabled | SW2/4 | On |
|----------------------------------------+-------+-----------|
| Bus master DMA disabled | SW2/4 | Off |
|----------------------------------------+-------+-----------|
| 8/16-bit mode | SW2/5 | On |
|----------------------------------------+-------+-----------|
| Force 8-bit mode | SW2/5 | Off |
|----------------------------------------+-------+-----------|
| Normal AT bus timing | SW2/6 | On |
|----------------------------------------+-------+-----------|
| Alternate AT bus timing | SW2/6 | Off |
|----------------------------------------+-------+-----------|
| Synchronous bus | SW2/7 | On |
|----------------------------------------+-------+-----------|
| Asynchronous bus | SW2/7 | Off |
|----------------------------------------+-------+-----------|
| 4Mbits/sec ring speed | SW2/8 | On |
|----------------------------------------+-------+-----------|
| 16Mbits/sec ring speed | SW2/8 | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| IRQ SELECT |
|------------------------------------------------------------|
|Address |SW1/1 |SW1/2 |SW1/3 |SW1/4 |SW1/5|SW1/6|SW1/7|SW1/8|
|--------+------+------+------+------+-----+-----+-----+-----|
| 2/9 | Off | Off | Off | Off | Off | Off | Off | On |
|--------+------+------+------+------+-----+-----+-----+-----|
| 3 | Off | Off | Off | Off | Off | Off | On | Off |
|--------+------+------+------+------+-----+-----+-----+-----|
| 5 | Off | Off | Off | Off | Off | On | Off | Off |
|--------+------+------+------+------+-----+-----+-----+-----|
| 7 | Off | Off | Off | Off | On | Off | Off | Off |
|--------+------+------+------+------+-----+-----+-----+-----|
| 10 | Off | Off | Off | On | Off | Off | Off | Off |
|--------+------+------+------+------+-----+-----+-----+-----|
| 11 | Off | Off | On | Off | Off | Off | Off | Off |
|--------+------+------+------+------+-----+-----+-----+-----|
| 12 | Off | On | Off | Off | Off | Off | Off | Off |
|--------+------+------+------+------+-----+-----+-----+-----|
| 15 | On | Off | Off | Off | Off | Off | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| I/O / ROM ADDRESS SELECT |
|------------------------------------------------------------|
| i/O Address | ROM Address | SW2/1 | SW2/2 |
|---------------+---------------+--------------+-------------|
| 3A20 | DE000h | Off | Off |
|---------------+---------------+--------------+-------------|
| 1A20 | DC000h | Off | On |
|---------------+---------------+--------------+-------------|
| 2A20 | CE000h | On | Off |
|---------------+---------------+--------------+-------------|
| 0A20 | CC000h | On | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DMA SELECT |
|------------------------------------------------------------|
| Channel | SW3/1 | SW3/2 | SW3/3 | SW3/4 |
|------------+-----------+-----------+-----------+-----------|
| 1 | On | Off | Off | Off |
|------------+-----------+-----------+-----------+-----------|
| 3 | Off | On | Off | Off |
|------------+-----------+-----------+-----------+-----------|
| 5 | Off | Off | On | Off |
|------------+-----------+-----------+-----------+-----------|
| 6 | Off | Off | Off | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CABLE TYPE SELECTION (LB1) |
|------------------------------------------------------------|
| Type | Arrow Direction | Diagram |
|------------------------+---------------------+-------------|
IMG IMG 2
| Shielded twisted pair | Down | |
|------------------------+---------------------+-------------|
IMG IMG 3
| Unshielded twisted | Up | |
| pair | | |
|------------------------------------------------------------|
| Note: LB1 is a multiple jumper block box with an |
| arrow either labeled or engraved on the outside. The |
| positions outlined above are relative to the bus |
| interface being oriented down (or toward the |
| "bottom"). See diagram. |
+------------------------------------------------------------+