SMC Networks SMC7824M/FSW manual Connecting to the Alarm Port, Alarm Port D-15 Pin-Out

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CONNECTING TO THE ALARM PORT

The serial port’s configuration requirements are as follows:

•Default Baud rate—9,600 bps

•Character Size—8 Characters

•Parity—None

•Stop bit—One

•Data bits—8

•Flow control—none

Connecting to the Alarm Port

The DB-15 alarm port on the switch’s front panel is used to provide alarm, service port, and BITS clock reference interfaces. The switch supports two sets of alarm relay contacts (major and minor), and 4 external customer site alarm inputs. It also provides an alarm cutoff button (labeled ACO). The pin assignments used to connect to the alarm port are provided in the following table.

1

15

Figure 3-10 Alarm Port (D-15) Pin-Out

3-15

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Contents TigerAccess 10/100 Page TigerAccess 10/100 Installation Guide Trademarks Limited Warranty SMC Networks, Inc Tesla Irvine, CA Japan Vcci Class a CompliancesFCC Class a Industry Canada Class aViii CE Mark Declaration of Conformance for EMI and Safety EECAustralia AS/NZS 3548 1995 Class a Safety ComplianceWarnhinweis Faseroptikanschlüsse Optische Sicherheit Power Cord Set Power Cord SafetyFrance et Pérou uniquement Xii PSE AlarmXiii Xiv Table of Contents Xvi Making Network ConnectionsGerman Instructions TroubleshootingSpecifications CablesXviii Xix TablesFigures Overview Chapter About Tigeraccess SwitchFront Panel Switch ArchitectureNetwork Management Options Description of Hardware100BASE-BX SC Fiber Ports 100BASE-TX Management Port 100BASE-TX and 1000BASE-T PortsConsole Port SFP Slots Alarm Interface PortOptional SFP Transceivers Port and System LEDs Port and System Status LEDsLED Port and System Status LEDsFan Tray Fan TrayOptional Power Modules Power Modules1000BASE Combo Module Optional Media Extender ModulePerformance Features and BenefitsConnectivity ExpandabilityManagement Fiber-To-The-Home Ftth Chapter Network PlanningConnection Examples Downlink Fiber Connections Downlink Fiber ConnectionsUplink Fiber Connections Uplink ConnectionsManagement Port Connections Management ConnectionsPrivate Vlan Connections Private Vlan ConnectionsApplication Notes Network Planning Selecting a Site Installing the SwitchRJ-45 Connections Ethernet CablingPackage Contents Equipment ChecklistOptional Rack-Mounting Equipment Rack Mounting MountingDesktop or Shelf Mounting Installing the Switch in a RackAttaching the Adhesive Feet Installing an Optional Module Installing an Optional Module into the SwitchInserting an SFP Transceiver into a Slot Installing an Optional SFP TransceiverGrounding the Chassis Connecting DC Power Connecting to a Power SourceConnecting to a Power Source DC Plug Connections AC Power Receptacle Connecting AC PowerWiring Map for Serial Cable Connecting to the Console PortSerial Cable Wiring 10 Alarm Port D-15 Pin-Out Connecting to the Alarm PortAlarm Cable Wiring Wiring Map for Alarm Cable11 External Alarm I/O Connections Installing the Switch Cabling Guidelines Connecting Network DevicesChapter Making Network Connections Twisted-Pair DevicesMaking Twisted-Pair Connections Connecting to PCs, Servers, Hubs and SwitchesNetwork Wiring Connections Network Wiring ConnectionsFiber Optic Devices Making Connections to 100BASE-BX Ports and SFP Transceivers 1000BASE-T Cable Requirements Connectivity RulesMaximum 1000BASE-LX Gigabit Ethernet Cable Length Mbps Gigabit Ethernet Cable LengthsMaximum 1000BASE-T Gigabit Ethernet Cable Length Maximum 1000BASE-SX Gigabit Ethernet Cable LengthMaximum 100BASE-BX Fast Ethernet Cable Length Mbps Fast Ethernet Cable LengthsMbps Ethernet Cable Lengths Maximum Fast Ethernet Cable LengthCable Labeling and Connection Records Making Network Connections Diagnosing Switch Indicators Appendix a TroubleshootingTable A-1 Diagnosing Switch Indicators Troubleshooting Installation Power and Cooling ProblemsIn-Band Access Troubleshooting Twisted-Pair Cable and Pin Assignments Appendix B CablesTable B-1 10/100BASE-TX MDI and MDI-X Port Pinouts 10BASE-T/100BASE-TX Pin AssignmentsFigure B-2 Straight-through Wiring Straight-Through WiringFigure B-3 Crossover Wiring Crossover WiringTable B-2 1000BASE-T MDI and MDI-X Port Pinouts 1000BASE-T Pin AssignmentsAdjusting Existing Category 5 Cabling to Run 1000BASE-T Cable Testing for Existing Category 5 CableFiber Standards Cables Physical Characteristics Appendix C SpecificationsPower Supply Switching DatabaseWeight TemperatureManagement Features Switch FeaturesImmunity StandardsCompliances EmissionsExtender Modules Extender Modules Eine Site Auswählen Selecting a Site Appendix D German InstructionsRack-Montage Montage Rack Mounting InstructionsGrounding the Chassis Das Erden des GehäusesAnschluss an Gleichstrom Anschluss an eine StromquelleAnschluss AN Eine Stromquelle Connecting to a Power Source Figure D-1 Gleichstromanschlüsse Wechselstromanschluss Figure D-2 Wechselstromanschluss Appendix E Ordering Information Table E-1 TigerAccess 10/100 Products and AccessoriesOrdering Information Glossary-1 Glossary1000BASE-T Glossary-2 Glossary-3 Glossary-4 Transmission Control Protocol/Internet Protocol TCP/IP Glossary-5Virtual LAN Vlan Glossary-6 Index-1 IndexIndex-2 SFP Index-3Index-4 Page For Technical SUPPORT, Call

SMC7824M/FSW specifications

The SMC Networks SMC7824M/FSW is a robust and versatile managed switch designed for small to medium-sized enterprises that require reliable networking solutions for their growing needs. This switch is part of SMC's commitment to providing innovative networking products that deliver superior performance and flexibility.

One of the main features of the SMC7824M/FSW is its 24-port configuration, which provides ample connectivity for a variety of devices within a network. The switch supports both 10/100 Mbps Fast Ethernet and 10/100/1000 Mbps Gigabit Ethernet connections, allowing for seamless integration of multiple devices ranging from legacy systems to modern high-speed applications. This flexibility is crucial for businesses looking to extend the life of existing equipment while still adopting new technologies.

The SMC7824M/FSW is equipped with advanced Layer 2 management capabilities, including VLAN (Virtual Local Area Network) support, which enables network administrators to segment traffic for improved performance and security. Additionally, it supports Spanning Tree Protocol (STP) and Rapid Spanning Tree Protocol (RSTP), which ensures loop-free network topology and enhances network stability.

Another significant feature is the switch’s Quality of Service (QoS) functionality, allowing for prioritization of critical data traffic. This is particularly beneficial for voice over IP (VoIP) and video conferencing applications, where latency and jitter must be minimized to ensure optimal performance. With QoS, businesses can maintain high levels of service, even as network demands increase.

The SMC7824M/FSW also includes features such as port mirroring for traffic analysis and troubleshooting, Link Aggregation for increased bandwidth and redundancy, and an easy-to-use web-based interface for straightforward configuration and management. This ease of use makes it an excellent choice for IT administrators who may not have extensive networking experience.

In addition to its extensive feature set, the SMC7824M/FSW is designed with energy efficiency in mind. It complies with IEEE 802.3az Energy Efficient Ethernet standards, allowing it to consume less power during periods of low traffic, thus reducing operational costs.

In summary, the SMC Networks SMC7824M/FSW switch is a powerful solution that combines flexibility, advanced management features, and energy efficiency, making it an ideal choice for businesses looking to enhance their networking capabilities while remaining cost-effective. Its comprehensive set of features ensures that it can meet the demands of modern network environments.
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