BUSLOGIC, INC.
BT-757C, BT-757CD
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Data bus: |
32-bit EISA |
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Size: |
Three-quarter length, full-height card |
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Hard drive supported: |
Up to fifteen SCSI devices |
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Floppy drives supported: |
Two 360KB, 720KB, 1.2MB, or 1.44MB drives |
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CONNECTIONS | |
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Function |
Location |
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4-pin connector-drive active LED |
J1 |
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34-pin connector-floppy drive interface |
J2 |
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50-pin connector-SCSI interface (internal) |
J3 |
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68-pin connector-SCSI interface (internal) |
J4 |
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68-pin connector-SCSI interface (external) |
J5 |
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USER CONFIGURABLE SETTINGS | |||
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Function |
Jumper |
Setting | |
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Floppy drive interface enabled |
W1 |
closed |
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Floppy drive interface disabled |
W1 |
open |
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Note: The location of W1 is different in the C and CD models. For the C model, W1 is located between the floppy drive interface and the drive active LED connector. | |||
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TERMINATION POWER CONFIGURATION | |
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Setting |
Terminators Installed |
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Data bits 0-7 terminated |
RP1, RP2, RP3, RP4, RP6, RP7, RP8, RP9 |
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Data bits 8-15 terminated |
RP12, RP13, RP14, RP15 |
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All signals terminated |
All installed |
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Note: These settings apply only to the BT-757CD. | |
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MISCELLANEOUS TECHNICAL NOTES |
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The BT-757C and BT-757CD differ in that the C model incorporates a single-ended interface and software controlled active termination, while the CD model utilizes a differential interface and standard (i.e. differential) termination. |