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# XEBEC AMERICA
S1410
Data Bus External
Card Size 5.25 in. form factor
Hard Drives supported Two ST-506/412(MFM) drives
Floppy drives supported None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location | Function | Location |
|---------------------+----------+----------------+----------|
| 34-pin cable | J1 | Factory test | J4 |
| connector - hard | | connector - do | |
| drive | | not alter | |
|---------------------+----------+----------------+----------|
| 20-pin data cable | J2 | 4-pin power | P1 |
| connector - drive 1 | | connector | |
|---------------------+----------+----------------+----------|
| 20-pin data cable | J3 | 50-pin SASI | P2 |
| connector - drive 2 | | connector - | |
| | | external | |
|------------------------------------------------------------|
| Note: P2 is the interface to the host adapter. See |
| Miscellaneous Technical Note. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|----------------------------------------+-------+-----------|
| » | Factory configured - do not alter | W1 | Closed |
|---+------------------------------------+-------+-----------|
| » | Factory configured - do not alter | W2 | Closed |
|---+------------------------------------+-------+-----------|
| » | Sector size is 256 bytes, 32 | W3 | Pins 1 & |
| | sectors/track | | 2 closed |
|---+------------------------------------+-------+-----------|
| | Sector size is 512 bytes, 17 | W3 | Pins 2 & |
| | sectors/track | | 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SASI ID SELECTION |
|------------------------------------------------------------|
| Setting | Connection |
|----------------------+-------------------------------------|
| » | 0 | Pin O0 to pin S closed |
|----+-----------------+-------------------------------------|
| | 1 | Pin O1 to pin S closed |
|----+-----------------+-------------------------------------|
| | 2 | Pin O2 to pin S closed |
|----+-----------------+-------------------------------------|
| | 3 | Pin O3 to pin S closed |
|----+-----------------+-------------------------------------|
| | 4 | Pin O4 to pin S closed |
|----+-----------------+-------------------------------------|
| | 5 | Pin O5 to pin S closed |
|----+-----------------+-------------------------------------|
| | 6 | Pin O6 to pin S closed |
|----+-----------------+-------------------------------------|
| | 7 | Pin O7 to pin S closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MISCELLANEOUS TECHNICAL NOTE |
|------------------------------------------------------------|
| Note: The S1410 controller card is connected to the host |
| adapter via the SASI bus (connector P2). |
| |
| Multiple controller cards may be daisy chained on this |
| cable, with each controller assigned a |
| |
| unique SASI ID. When mutiple controllers are chained, |
| install the terminator on the last card on |
| |
| the chain. |
+------------------------------------------------------------+