Black Box SC121A, SC120A-R2 Scsi Switch Port Configuration, Scsi Switch Default Configuration

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CHAPTER 4: Operator Controls and Indicators

4.4 SCSI Switch Port Configuration

The SCSI Switch has an internal memory device that retains the current configuration and setup information. Switch port, termination, serial port, and control parameters are saved as they are entered on the front panel.

4.5 SCSI Switch Default Configuration

The SCSI Switch default configuration as shipped from the factory is defined below.

PORTS: A1, B2

TERMINATION: SC121A: All Off; SC120A-R2: A, B On/1, 2, Off

SERIAL PORTS: 9600 bps

SWITCH NUMBER: 01

TEMPERATURE ALARM: 40° Celsius (104˚F)

FRONT PANEL: Unlocked, password 0000

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Image 22 Contents
2 Scsi Matrix Switch European Union Declaration of Conformity 2 Scsi Matrix Switch NOM Statement Trademarks Used in this Manual Contents 2 Scsi Matrix Switch Single-Ended SE Scsi SC120A-R2 Only SpecificationsScsi Interface Differential DE Scsi SC121A OnlyLAN Port Low-Voltage Differential LVD Scsi SC120A-R2 OnlySerial Interface Agency ApprovalsPhysical Features About the Scsi SwitchIntroduction Technical Description IntroductionGeneral Hardware Description SC121A block diagram Typical switch installation Power Equipment Off InstallationSwitch Placement What’s IncludedRS-232 Serial Port Cabling Scsi Interface CablingEthernet LAN Port Cabling AC Power Switch Operator Controls and Indicators LCD Display, Keypad, and Indicators LCD Display Control Menus Display Ports SET Temp Limit Scsi Switch Port Configuration Scsi Switch Default ConfigurationScsi Cable Interface Requirements Configuration and OperationInternal Terminator Selection Termination configuration SC120A-R2 termination example Selecting Internal Terminator Power Selecting External Terminator PowerSignal Description DB9 Pin DB25 Pin Serial-Port PinoutLAN/Serial-Port Commands Command Cmd Example Command String Response Expanded List of Commands Configuration and Operation Set Temperature Limit Ascii Character Reference for Scsi Switch Box Selection Graphical User Interface GUIConnecting Multiple Scsi Switches Typical ApplicationNetwork Control of Scsi Switch Apconcfg Utility Apconcmd Utility Scsi Technical Information Scsi BasicsScsi Installation Tips Scsi Technical InformationScsi Interface Signal Descriptions Signal Name Pin Number Scsi connector assignments for Scsi connector assignments for Differential 16-bit Scsi wide Low-voltage differential LVD 16-bit Scsi wide +BSY +ACK +RST +MSG Signal Name Pin Number HVD LVD Scsi Switch component placement Calling Black Box TroubleshootingShipping and Packaging Legal Information Copyright 2002. Black Box Corporation. All rights reserved