Network Adapter DC-820B user manual

EISA Fast SCSI Caching Adapter

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