Connector Specifications | Cisco Systems CGS252016S8PC specs

A P P E N D I X B

Connector and Cable Specifications

This appendix contains the following topics:

•Connector Specifications, page B-1

•Cables and Adapters, page B-4

Connector Specifications

•10/100 Ethernet Ports, page B-1

•SFP Module Connectors, page B-2

•Dual-Purpose Ports, page B-3

•Alarm Port, page B-3

10/100 Ethernet Ports

The 10/100 Ethernet ports use standard RJ-45 connectors and Ethernet pinouts with internal crossovers. These ports have the send (TD) and receive (RD) signals internally crossed so that a twisted-pair straight-through cable and adapter can be attached.

Figure B-1 10/100 Port Pinouts

Pin Label

1RD+

2RD-

3TD+

4NC

5NC

6TD-

7NC

8NC

1 2 3 4 5 6 7 8

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Cisco CGS 2520 Hardware Installation Guide

	78-19377-02	B-1

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Cisco Systems CGS252016S8PC manual Connector Specifications, 10/100 Ethernet Ports

Contents

Americas Headquarters Cisco CGS 2520 Hardware Installation Guide Cisco CGS 2520 Hardware Installation Guide N T E N T S Wall-Mounting Bad or Damaged Cable USB Console Port Preface Related Publications Obtaining Documentation and Submitting a Service Request Model Description Switch Models Cisco CGS-2520-24TC Cable-Side View Cable Side PoE Ports 10/100 Fast Ethernet Ports SFP Modules Dual-Purpose Ports Type of SFP Module Model SFP Module Patch Cable Alarm Ports Power-Input TerminalAlarm Input Alarm Output USB Mini-Type B Port LEDs System LED Switch Panel LEDsColor System Status Alarm LEDs Power Supply Module LEDsConsole LEDs Color Description PoE LED Port LEDsDual-Purpose Port LEDs SD Flash Memory Card LED SD Flash Memory Card Power Supply SideColor USB LED Power Supply-Side LEDs Management Options Power Supply Features Network Configurations Switch Installation 140F 60C Statement Verifying Switch Operation Installation Guidelines75 in .4 cm. Statement Mounting into a Rack Installing the SwitchMounting Brackets 2shows the 23-inch rack mounting brackets Attaching Brackets for 19-Inch Racks Attaching Brackets for 19-Inch Racks Attaching Brackets for 19-Inch Racks IP-30 Compliance Inserting the Rubber Plugs Inserting the Rubber Plugs Inserting the Rubber Plugs detail Attaching Brackets for 19-Inch Racks 10 Attaching Brackets for 19-Inch Racks Attaching Brackets for 23-Inch Racks 11 Attaching Brackets for 23-Inch Racks Attaching Brackets for Etsi Racks 12 Attaching Brackets for Etsi Racks Mounting the Switch into a Rack Attaching Brackets for Wall Mounting Wall-Mounting 14 Attaching 19-inch Rack Brackets for Wall Mounting Wall-Mounting for IP-30 Compliance 15 Inserting the Rubber Plugs into the Switch Holes Installing SFP Modules Installing and Removing SFP Modules Removing SFP Modules 17 Installing an SFP Module 18 Removing a Bale Clasp Latch SFP Module Inserting and Removing the SFP Module Patch Cable Removing the SFP Module Patch Cable Replacing the SD Flash Memory Card 21 Loosening the Captive Screw Device Crossover Cable Straight-Through Cable Connecting Devices to the Ethernet Ports Connecting to the 10/100 PoE Ports Connecting to the 10/100 and 10/100/1000 Ports Where to Go Next Power Supply Modules Power Supply Installation PWR-RGD-AC-DC Power Supply Module Power Supply Module Installation Installing a Power Supply Module Installation GuidelinesEquipment That You Need Grounding the Switch Dual-hole terminal lug Loosen the Screws on the Power Supply Blank Installing the Power Supply Module in the Switch AC 5 A, DC 15 a Statement Wiring the Power Source PSU2 11 Stripping the Input Power Source Wire AC power connection DC power connection 15 Removing the Screws Removing the Power Supply Module 78-19377-02 Page Switch Post Results Diagnosing ProblemsSwitch LEDs Bad or Damaged Cable Switch ConnectionsEthernet and Fiber-Optic Cables Link Status 10/100 PoE Port Connections Interface SettingsSFP Module Ping End Device Spanning Tree Loops Switch PerformanceSpeed, Duplex, and Auto-Negotiation Auto-Negotiation and Network Interface Cards Finding the Switch Serial Number Resetting the Switch to the Factory Default SettingsPage Physical Specifications Switch SpecificationsEnvironmental Ranges Power Requirements Power Requirements Power Specifications Power Supply Module Specifications 10/100 Ethernet Ports Connector Specifications Figure B-2 Fiber-Optic SFP Module LC Connector SFP Module Connectors Alarm Ratings Alarm Port SFP Module Cables Cables and AdaptersIndustrial and Rugged SFPs Commercial SFPs 100BASE-BX Cable Pinouts Extended temperature SFPs Figure B-6 Console Port Adapter Pinouts Switch Console RJ-45-to-DB-9Port DTE Terminal Adapter Device Switch Console RJ-45-to-DB-25 Port DTE Adapter Device Page RJ-45 Console Port Accessing the CLI Through the Console Port Figure C-1 Connecting the Console Cable USB Console Port Figure C-2 Connecting the USB Console Cable Installing the Cisco Microsoft Windows XP USB Driver Installing the Cisco Microsoft Windows USB Device DriversInstalling the Cisco Microsoft Windows 2000 USB Driver Installing the Cisco Microsoft Windows Vista USB Driver Uninstalling the Cisco Microsoft Windows USB Drivers IP Settings Entering the Initial Configuration InformationUninstalling the Cisco Microsoft Windows Vista USB Driver Completing the Setup Program These choices appear Numerics IN-2 IN-3 IN-4