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# SYNAPSE TECHNOLOGIES, INC.
ST/3270 ADAPTER
Card Type Network Interface Card
NIC Type Ethernet
Network Transfer Rate Unidentified
Topology Linear Bus
Wiring Type Unshielded twisted pair
RG-62A/U 93ohm coaxial
Boot ROM Available
Data Bus 8-bit ISA
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|------------------------+-------+-------------------+-------|
| RG-62A/U 93ohm coaxial | J1 | RJ-45 connector | J2 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|--------------------------------+----------------+----------|
| Floppy drive at boot enabled | JP1/pins 3 & 4 | Closed |
|--------------------------------+----------------+----------|
| Floppy drive at boot disabled | JP1/pins 3 & 4 | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CABLE TYPE SELECTION |
|------------------------------------------------------------|
| Type | SW1 |
|-----------------------------+------------------------------|
| RG-62A/U 93ohm coaxial | Pins 1 & 3, 2 & 4 closed |
|-----------------------------+------------------------------|
| Unshielded twisted pair | Pins 3 & 5, 4 & 6 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BOOT ROM ADDRESS SELECTION |
|------------------------------------------------------------|
| Address | JP1/pins 9 | JP1/pins 11 | JP1/pins | JP1/pins |
| | & 10 | & 12 | 13 & 14 | 15 & 16 |
|----------+------------+--------------+----------+----------|
| | C000 | Open | Open | Open | Open |
|---+------+------------+--------------+----------+----------|
| | C400 | Open | Open | Open | Closed |
|---+------+------------+--------------+----------+----------|
| ยป | C800 | Open | Open | Closed | Open |
|---+------+------------+--------------+----------+----------|
| | D000 | Open | Closed | Open | Open |
|---+------+------------+--------------+----------+----------|
| | DC00 | Open | Open | Closed | Closed |
|---+------+------------+--------------+----------+----------|
| | D400 | Open | Closed | Open | Closed |
|---+------+------------+--------------+----------+----------|
| | D800 | Open | Closed | Closed | Open |
|---+------+------------+--------------+----------+----------|
| | E000 | Closed | Open | Open | Open |
|---+------+------------+--------------+----------+----------|
| | E400 | Closed | Open | Open | Closed |
|---+------+------------+--------------+----------+----------|
| | E800 | Closed | Open | Closed | Open |
|---+------+------------+--------------+----------+----------|
| | EC00 | Closed | Closed | Closed | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BOOT ROM CONFIGURATION |
|------------------------------------------------------------|
| Setting | JP1/pins 1 & 2 |
|----------------------------+-------------------------------|
| Enabled | Closed |
|----------------------------+-------------------------------|
| Disabled | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| POLARITY SELECTION |
|------------------------------------------------------------|
| Setting | SW2 |
|----------------------------+-------------------------------|
| Reversed | Pins 1 & 3, 2 & 4 closed |
|----------------------------+-------------------------------|
| Normal | Pins 3 & 5, 4 & 6 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 3270 MICROCODE SELECTION |
|------------------------------------------------------------|
| Setting | JP1/pins 5 & 6 | JP1/pins 7 & 8 |
|-------------------+--------------------+-------------------|
| 3270 microcode | Closed | Closed |
| enabled | | |
|-------------------+--------------------+-------------------|
| 3270 microcode | Open | Open |
| disabled | | |
|------------------------------------------------------------|
| Note: This function is only available on PROM versions 2.0 |
| and greater. |
+------------------------------------------------------------+