Black Box SW487A-R2 manual Typical Applications, Sample applications

Page 35

6 x 4 ELECTRONIC SCSI SWITCH

3.Make sure that mounting the SCSI Switch in a rack does not cause a hazardous condition because of uneven mechanical loading.

4.Make sure that adding the switch doesn’t overload the rack’s power circuit.

5.Make sure the power connections of the switch and the other equipment in your rack are properly grounded.

5.11 Typical Applications

Figure 5-5 shows a pair of sample system configurations. Many other configurations are possible.

Secure admin computer and

RS-232 serial control link

 

LAN

Servers

Servers

SCSI

SCSI

links

links

 

 

SCSI

SCSI

 

 

 

links

links

 

 

Tape arrays

SCSI

Tape arrays

 

Switch

 

 

 

 

Ethernet

10BASE-T

 

 

 

LAN

LAN-control

 

 

 

 

link

 

 

 

Servers

 

 

 

 

 

 

 

SCSI

 

 

 

 

links

 

RAID

SCSI

SCSI

SCSI

RAID

Switch

tower

links

link

tower

 

SCSI links

High-end scanners

Figure 5-5. Sample applications.

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Image 35
Contents 4 Electronic Scsi Switch RADIO-FREQUENCY Interference Statements 4 Electronic Scsi Switch NOM Statement Trademarks Used in this Manual Contents 4 Electronic Scsi Switch Differential DE Scsi SW485A Only SpecificationsScsi Interface Single-Ended SE Scsi SW487A-R2 OnlyAgency Approvals Low-Voltage Differential LVD Scsi SW487A-R2 OnlySerial Interface LAN PortPhysical Introduction About the Scsi SwitchFeatures Introduction Technical DescriptionGeneral Hardware Description Electronic Scsi Switch block diagram Typical switch installation What’s Included InstallationSwitch Placement Power Equipment OffEthernet LAN Port Cabling Scsi Interface CablingRS-232 Serial Port Cabling LCD Display, Keypad, and Indicators Operator Controls and IndicatorsAC Power Switch Indicators LCD Display Control Menus SET Serial Ports Display BUS Activity Scsi Switch Default Configuration Scsi Switch Port ConfigurationInternal Terminator Selection Configuration and OperationScsi Cable Interface Requirements Selecting External Terminator Power Selecting Internal Terminator PowerSerial-Port Pinout Signal Description DB9 Pin DB25 PinLAN/Serial-Port Commands Command Cmd Example Command String Response Expanded List of Commands 4 Electronic Scsi Switch Set Temperature Limit Graphical User Interface GUI Ascii Character Reference for Scsi Switch Box SelectionRackmount Installation Connecting Multiple Scsi SwitchesSample applications Typical ApplicationsNetwork Control of Scsi Switch Apconcfg Utility Apconcmd Utility Scsi Basics Scsi Technical InformationScsi Technical Information Scsi Installation TipsScsi Interface Signal Descriptions Signal Name Signal Signal Connector Name Name Pin Number HVD LVD Scsi Switch component placement Shipping and Packaging TroubleshootingCalling Black Box Disclaimers and Notices Copyright 2002. Black Box Corporation. All rights reserved