Appendix a: technical specifications, Performance, Technical – Tekram Technology DC-820B User Manual
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EISA Fast SCSI Caching Adapter
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Appendix A:
Technical Specifications
Performance
n
Cache DRAM sizes: Not-Installed/1MB/4MB/16MB
n
Hardware Disk mirroring support
n
High speed 32-bit bus master, burst data transfer up to 33 MB/sec
n
Fully support SCSI-I and Fast SCSI-II protocols
n
AHA 1540/1542 series compatible
n
Compatible with major operating systems
n
Software porgrammable Active Terminators for easiest adjustment w/o
opening the cabinet
n
Coexists with other SCSI, ESDI, or IDE adapters
n
Support up to eight drives for DOS 5.0 without adding drivers
n
Support maximum DOS disk capacity of 4.5GB
n
Cacheable devices: Fixed disk, removable cartridge, re-writable optical
disk (MO) and Floptical devices
Technical
n
Microprocessor:
80C186-16
n
EISA bus master protocol chip:
Intel BMIC 82355
n
Maximum EISA bus data transfer rate:
33MB/sec bus master with
burst mode
n
Maximum Fast SCSI II bus data Xfer rate: 10MB/sec (synchronous)
5MB/sec (asynchronous)
n
Maximum SCSI devices installable: 42 SCSI devices
n
Maximum floppy drives supported:
2 (360K, 720K, 1.2M,
1.44M, and 2.88M)
n
Selectable I/O port & Interrupt:
6