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RS4 - Unmanaged 8-port Ethernet Switch
 

IP67 Industrial Stand-Alone Device

This product has been discontinued.

The RS4 is an unmanaged industrial, IP67 stand-alone Fast Ethernet switch that provides eight Ethernet channels on M12 connectors.

Download data sheet

  • RS4 Product ImageRS4 Railway Ethernet Switch
  • RS4 Product ImageRS4 configuration example
  • RS4 Product ImageRS4 configuration example back side
  • RS4 Product ImageRS4 mounting plate sample
  • RS4 Product ImageRS4 mounting plate sample
  • RS4 Product Image
  • RS4 Product Image
  • RS4 Product Image
  • RS4 Product Image
  • RS4 Product Image

Main Features

  • Unmanaged 8-port rugged Ethernet switch
  • Rugged aluminum enclosure (220 x 130 x 70 mm)
  • Fanless and maintenance-free
  • 8 Fast Ethernet ports via M12 connectors
  • 24 VDC nom. (9 to 36 V) power supply and service interface via M12 connectors
  • Status LEDs for ports and switch state
  • -40 to +70(+85)°C operating temperature
  • EN 50155 class Tx (railways) and IP67 compliant
  • ISO 7637-2 compliant (E-mark for automotive)
RS4 Product Image

Technical Data

Key Features
  • 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
  • Layer2-based Policy Control List
  • 8K MAC address lookup table with automatic learning and aging
  • Up to 4096 VLANs
Supported Protocols and Standards
  • Ethernet flow control (IEEE 802.3x)
  • Link aggregation LACP / EtherChannel (IEEE 802.3ad, 2005)
  • Priority-based switching, Quality of Service/DiffServ, tagged frames, Layer2-based 801.1Q VLAN-ID packet routing (IEEE 802.1p)
  • Port-based authentication on registered MAC Address Lists
  • TCP/IP v4 and v6
  • VLAN/port-based VLANs GVRP/MVRP (IEEE 802.1Q Rev D5.0, 2005)
Service Interface
  • M12 connector at front
  • SPI interface for external SPI programmer
Front I/O
  • Eight Ethernet ports via M12 connectors
  • One service interface via M12 connector
  • One power input via M12 connector
  • Link and activity Ethernet status LEDs (two per channel)
  • Status LEDs for power and reset
Electrical Specifications
  • Power input
    • Nominal input voltage 24 VDC (9 to 36 V) according to EN50155
  • EN50155 power interruption class S2
  • Isolation (according to EN50155)
    • 1500 Vrms
  • Power consumption: 5 W
Mechanical Specifications
  • Dimensions: 220 mm x 130 mm x 70 mm (without connectors)
  • Prepared for wall or DIN-rail mounting with special mounting plates (available separately)
  • Weight: 1.9 kg
Environmental Specifications
  • Temperature range (operation):
    • -40..+70°C (+85°C) with up to 85°C for 10 minutes according to class Tx (EN50155)
    • Airflow: natural convection
  • Temperature range (storage): -40..+85°C
  • Relative humidity (operation): max. 95% non-condensing
  • Relative humidity (storage): max. 95% non-condensing
  • Altitude: -300 m to + 3000 m
  • Shock: 50 m/s², 30 ms (EN 61373)
  • Vibration (function): 1 m/s², 5 Hz - 150 Hz (EN 61373)
  • Vibration (lifetime): 7.9 m/s², 5 Hz - 150 Hz (EN 61373)
  • Conformal coating on request
  • Climatic tests according to EN68068
  • Fully EN 50155-compliant (Power Interruption Class 2, Temperature Class Tx)
  • IP67 compliant
MTBF
944 046 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
  • Tested according to the following railway standards:
    • EN50121 (radio disturbance)
    • EN61000-4-2 (ESD)
    • EN61000-4-4 (burst)
    • EN61000-4-5 (surge)
  • Conforming to E1 requirements of the German Federal Motor Transport Authority
  • Tested according to the following automotive standards:
    • CISPR25/CISPR16 (radiated emission)
    • ISO7637-2 (conducted emission - power line)
    • ISO7637-2 (conductive immunity - power line)
    • ISO7637-3 (capacitive immunity - signal line)
    • ISO11452-2, ISO11452-5 (radiation immunity)
    • EN50121 (radio disturbance)

Options

Ethernet Switch Functions / Mechanical Specifications
4 Ethernet ports
Electrical Specifications
Other nominal input voltages: 36, 48, 72, 96 or 110 VDC
  • Wide input range (according to EN50155): 0.7 x nominal voltage < nominal voltage < 1.25 x nominal voltage

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