Black Box manual Low-Voltage Differential LVD Scsi SW487A-R2 Only, Serial Interface, LAN Port

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6 x 4 ELECTRONIC SCSI SWITCH

Low-Voltage Differential (LVD) SCSI (SW487A-R2 Only)

Maximum Data Rate (8-bit Narrow): 40 MBps for Ultra2 SCSI (narrow transfers aren’t officially supported in the Ultra160 SCSI standard)

Maximum Data Rate (16-bit Wide): 160 MBps

Maximum Port Cable Length: 25 meters (82 ft.)

Internal Terminator Impedance: 105 ohms

Terminator Disconnect Capacitance: 3 pF

Active Internal Bus Termination

Serial Interface

Baud Rate: 9600 or 19,200 bps

Data Format: No parity, 8 bits, 1 stop bit (fixed)

Maximum Cable Length: 15 meters (50 ft.)

Rear-Panel Connectors: DB9

LAN Port

Protocol: TCP/IP

Interface: Ethernet

Data Rate: 10 MBps

Rear-Panel Connector: RJ-45

Agency Approvals

UL®, CUL, FCC Class A, CE

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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 Scsi Interface SpecificationsSingle-Ended SE Scsi SW487A-R2 Only Differential DE Scsi SW485A OnlySerial Interface Low-Voltage Differential LVD Scsi SW487A-R2 OnlyLAN Port Agency ApprovalsPhysical About the Scsi Switch FeaturesIntroduction Introduction Technical DescriptionGeneral Hardware Description Electronic Scsi Switch block diagram Typical switch installation Switch Placement InstallationPower Equipment Off What’s IncludedScsi Interface Cabling RS-232 Serial Port CablingEthernet LAN Port Cabling Operator Controls and Indicators AC Power SwitchLCD Display, Keypad, and Indicators Indicators LCD Display Control Menus SET Serial Ports Display BUS Activity Scsi Switch Default Configuration Scsi Switch Port ConfigurationConfiguration and Operation Scsi Cable Interface RequirementsInternal Terminator Selection 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 Troubleshooting Calling Black BoxShipping and Packaging Disclaimers and Notices Copyright 2002. Black Box Corporation. All rights reserved