Auto-negotiation
High-speed non-blocking, store-and-forward switching
8K MAC address lookup table with automatic learning and aging
QoS (Quality of Service) support with 4 traffic classes (IEEE 802.1p tagged frames)
Layer 2 switching
Back pressure or IEEE802.3x flow control
Automatic MDI/MDI-X crossover (all ports)
Layer 2 Features
TCP/IP (IPv4, IPv6)
Transparent bridging
QoS (DiffServ) and 802.1p traffic prioritization queuing, polishing, shaping
VLAN-aware bridging
Security Features
MAC based access list (ACL) for traffic filtering
Rate-limiting and storm control to prevent packet flooding from malicious peers
Supported Ethernet Standards
Transparent bridging: IEEE 802.1d, 2004
VLAN: IEEE 802.1q Rev D5.0, 2005
Port based VLANs: IEEE 802.1q Rev D5.0, 2005
Link aggregation: IEEE 802.3ad, 2005
Priority based switching: IEEE 802.1p
Service Interface
M12 connector at front
SPI interface for external SPI programmer
Front I/O
8 Ethernet ports via M12 connectors
1 service interface via M12 connector
1 power input via M12 connector
Link and activity Ethernet status LEDs (2 per channel)
Status LEDs for power and reset
Electrical Specifications
Power input
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Nominal input voltage 24 VDC (9 to 36 V) according to EN50155
EN50155 power interruption class S2
Isolation (according to EN50155)
•
1,500 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 + 3,000 m
Climatic tests according to EN68068
Shock and vibration tested according to EN61373
IP67 compliant
Conformal coating on request
MTBF
944,046 h @ 40°C according to IEC/TR 62380 (RDF 2000)
Safety
PCBs manufactured with a flammability rating of 94V-0 by UL recognized manufacturers
EMC
Tested according to the following railway standards:
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EN50121 (radio disturbance)
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EN61000-4-2 (ESD)
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EN61000-4-4 (burst)
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EN61000-4-5 (surge)
Conforming to e1 requirements of the German Federal Motor Transport Authority
Tested according to the following automotive standards:
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CISPR25/CISPR16 (radiated emission)
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ISO7637-2 (conducted emission - power line)
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ISO7637-2 (conductive immunity - power line)
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ISO7637-3 (capacitive immunity - signal line)
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ISO11452-2, ISO11452-5 (radiation immunity)
•
EN50121 (radio disturbance)
