The expander converts the signal to LVD allowing it to extend the range of the
signal. Here are a few example of how to use the expander to extend and
expand signal length.
Host Bus
Server
Ultra Wide
Using two SCSI Expanders to extend the signal length of a Ultra-wide SCSI
controller to the storage housing.
Host Bus
Server
Ultra 2
Using a SCSI Expander to connect directly to the Ultra-2 SCSI controller.
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SCSI Expander
12 meters maximum
12 meters maximum
Storage
Housing
Storage
Housing
SCSI
Expander