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SF2 - Managed 8-port Rugged Ethernet Switch with RJ45
 

3U 19" Industrial Stand-Alone Device

This product has been discontinued.

The SF2 is a stand-alone, managed industrial Fast Ethernet switch that comes in a compact 3U, 18HP, 19" cassette. It was specifically designed for rugged mobile systems, e.g., in transportation.

Download data sheet

  • SF2 Product ImageSF2 Railway Ethernet Switch
  • SF2 Product Image

Main Features

  • Managed 8-port rugged Ethernet switch
  • 3U, 18 HP, 19" rack mountable
  • 8 Fast Ethernet ports on RJ45 connectors
  • Power over Ethernet PSE functionality
  • Configuration via Telnet CLI, SNMP ver. 3 or external dongle
  • Service interface via D-Sub
  • LEDs for port, PoE and board states
  • Wide input range PSU (14.4 to 154 V), EN 50155 qualified
  • -40 to +70(+85)°C according to EN 50155 Class Tx with qualified components
SF2 Product Image

Technical Data

Key Features
  • Simple Switch replacement: configuration can be done via external dongle without any tools
  • High-speed non-blocking, store-and-forward switching
  • Eight 10/100Base-T ports at front panel (Electrical isolation: 1500 Vrms)
  • Port configuration: copper, 10/100 Mbit/s
  • Auto-negotiation / Auto MDI/MDIX crossover on all ports / manual configuration possible
  • Layer2-based Policy Control List
  • 8K MAC address lookup table with automatic learning and aging
  • Up to 4096 VLAN
  • Rapid Spanning Tree Protocol and Multiple Spanning Tree Protocol to ensure loop free topology formation
  • Reducing multicast traffic in the network through multicast snooping - IGS (IPv4) and MLDS (IPv6)
Management Firmware System Features
  • Saving and restoring user configurations
  • Software upgrades through TFTP
  • System logs (syslog) and e-mail alerts for critical events
  • Remote monitoring (RMON) and alarm generation
  • Displaying the running configuration in the form of CLI commands
  • Management interfaces through
    • CLI (RS232 console, Telnet, SSH)
    • SNMP v3
  • Switch configuration can be loaded from external dongle
Management Firmware Security Features
  • User authentication using IEEE 802.1x
  • Controlling management access through SNMP and CLI only from authorized managers
  • MAC based and IP based access list (ACL) for traffic filtering
  • Rate-limiting and storm control to prevent packet flooding from malicious peers
Supported Protocols and Standards
  • DHCP client / server / relay (IEEE 1394)
  • Ethernet flow control (IEEE 802.3x)
  • GARP (VLAN-aware bridging)
  • GVRP/GMRP support (IEEE 802.1D, 2004)
  • Hypertext Transport Protocol (HTTP) Server for Remote Management and Monitoring (RFC2626)
  • HTTP Secure (HTTPS) - HTTP-based Remote Management over encrypted data channel (RFC2818)
  • IGMP snooping / IGMP proxy / IGMP Querier / MLD Discovery (RFC 4541)
  • Link aggregation LACP / EtherChannel (IEEE 802.3ad, 2005)
  • Link Layer Discovery Protocol LLDP (IEEE 802.1ab, 2005)
  • Multiple Spanning Tree (MSTP) (IEEE 802.1s)
  • Path MTU Discovery Protocol (PMTUD) (RFC 1984)
  • Priority-based switching, Quality of Service/DiffServ, tagged frames, Layer2-based 801.1Q VLAN-ID packet routing (IEEE 802.1p)
  • Port-based authentication with EAP (IEEE 802.1x - REV2004/RFC3748)
  • Port-based authentication on registered MAC Address Lists
  • Power over Ethernet support (IEEE 802.3af / IEEE 802.3at, Type 1)
  • Rapid Spanning Tree Protocol (RSTP IEEE 802.1w)
  • Remote Network Monitoring Information Base v1 (RFC2819)
  • Secure Shell (SSH) for Remote Configuration (CLI) over secure channel
  • Secure Sockets Layer - Encrypted Data Exchange (RFC5246)
  • SNMP v1, v2c, v3 management
  • Syslog (RFC 5424)
  • TCP/IP v4 and v6
  • TFTP (RFC 1350)
  • VLAN/port-based VLANs GVRP/MVRP (IEEE 802.1Q Rev D5.0, 2005)
Power Over Ethernet Features
Power over Ethernet functions on ports 1 and 2
  • PSE (Power Sourcing Equipment) function
  • Supplies one PD class 0 device or two PD class 2 devices (up to 15W total)
Service Interface
  • 9-pin D-Sub connector at front
  • RS232 / V24
  • I²C interface for external dongle
Front I/O
  • Eight Ethernet ports via RJ45 connectors
  • One service interface via 9-pin D-Sub plug connector
  • One power input via mixed 7-pin D-Sub plug connector
  • Sixteen link and activity Ethernet status LEDs (two per channel)
  • Four Power over Ethernet status LEDs, two each for ports 1 and 2
  • Status LEDs for power, reset and error codes
Electrical Specifications
  • Power supply unit
    • 14.4..154 VDC wide range according to EN 50155
  • Isolation (according to EN 50155)
    • Input/output: 1500 Vrms
    • Input/shield: 1500 Vrms (7W2 D-Sub power connector: 1000 Vrms)
    • Output/shield: 1500 Vrms
    • Ground/shield: 1500 Vrms
    • Service connector: 1000 Vrms
  • Power consumption: 24 W (incl. 15 W PoE)
Mechanical Specifications
  • 19" rack-mount standard
  • Dimensions: 3U, 18HP, 168 mm depth
  • Weight: 870 g
Environmental Specifications
  • Temperature range (operation):
    • -40..+70°C (qualified components, +85°C for ten minutes according to EN50155 Class Tx)
  • Temperature range (storage): -40..+85°C
  • Relative humidity (operation): max. 95% non-condensing
  • Relative humidity (storage): max. 95% non-condensing
  • Altitude: -300 m to + 3,000 m
  • Shock: according to EN 60068-2-27
  • Bump: according to EN 60068-2-29
  • Vibration (sinusoidal): according to EN 60068-2-6
MTBF
381 460 h @ 40°C according to IEC/TR 62380 (RDF 2000)
Safety
Flammability
  • PCBs manufactured with a flammability rating of 94V-0 by UL recognized manufacturers
EMC Conformity
  • EN 55022 (radio disturbance)
  • EN61000-4-2 (ESD Immunity)
  • IEC 61000-4-4 (burst)
  • IEC 61000-4-5 (surge)
Software Support
Firmware for configuration and management included

Options

Ethernet-powered version without PSU (on request)
Class 2 Powered Device supplied via Ethernet Port 1
  • No internal power supply unit
Environmental specifications
Conformal coating on request

Ordering Information

Software

Firmware/BIOS
14ETSW-00

Ethernet Switch Firmware for managed RSx, SFx, F302 and G302 models