Black Box SW487A-R2 manual Technical Description, Introduction

Page 12

CHAPTER 2: Introduction

2.2.1 LCD PANEL

The 6 x 4 Electronic SCSI Switch features an easy-to-use, menu-driven LCD panel with soft-touch MENU, ENTER, and directional keys. The LCD is lighted, which allows for easy viewing and operation.

2.2.2FRONT-PANEL CONTROLS

Set and configure SCSI ports.

Set termination.

Set switch number.

View power-supply status.

View internal temperature.

Set internal-temperature alarm.

Set serial-port configuration.

Display SCSI-bus busy status.

Display port configuration.

2.3 Technical Description

2.3.1AVAILABLE SCSI SWITCH INTERFACES

The 6 x 4 Electronic SCSI Switch is available in the following configurations:

Single-ended/LVD interface (SW487A-R2)

Differential interface (SW485A)

NOTE

Make sure that the SCSI Switch you’re installing is used with the appropriate interface. Single-ended/LVD and differential SCSI devices cannot be installed on the same switch unless a SCSI differential converter is used.

11

Image 12
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 Specifications Scsi InterfaceSingle-Ended SE Scsi SW487A-R2 Only Differential DE Scsi SW485A OnlyLow-Voltage Differential LVD Scsi SW487A-R2 Only Serial InterfaceLAN Port Agency ApprovalsPhysical About the Scsi Switch FeaturesIntroduction Technical Description IntroductionGeneral Hardware Description Electronic Scsi Switch block diagram Typical switch installation Installation Switch PlacementPower 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 Port Configuration Scsi Switch Default ConfigurationConfiguration and Operation Scsi Cable Interface RequirementsInternal Terminator Selection 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 4 Electronic Scsi Switch Set Temperature Limit Ascii Character Reference for Scsi Switch Box Selection Graphical User Interface GUIConnecting Multiple Scsi Switches Rackmount InstallationTypical Applications Sample applicationsNetwork Control of Scsi Switch Apconcfg Utility Apconcmd Utility Scsi Technical Information Scsi BasicsScsi Installation Tips Scsi Technical InformationScsi 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