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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.
SF2 Railway Ethernet Switch
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
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
Miscellaneous Accessories
05SF02-00
I2C dongle for F302, G302 and managed SFxx switches, 512Kb, D-Sub, -40 to +85°C
Software
Firmware/BIOS
14ETSW-00
Ethernet Switch Firmware for managed RSx, SFx, F302 and G302 models