EN50155 Managed Switch, 1588 PTP

CT-ITP-1622/1604GTFM

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  • 16x 10/100Base-TX and 22/4x 10/100/1000Base-T(X) ports
  • M12 connectors ensure tight, robust connections
  • Compliant with EN50155, covering power input voltage, surge, EFT, ESD, vibration and shock
  • Wide power input range of 24/48/72/96/110VDC
  • μ-Ring for Redundant Cabling, recovery time<10ms
  • Build-in 2 bypass GbE UTP ports
  • DHCP Server/ Client/ Relay/ Relay option 82/ Snooping
  • TTDP for train application
  • IEEE 1588 PTP V2 for precise time synchronization

Overview

The ITP series models are managed, industrial grade, L2 Fast Ethernet switches that provide 16x 10/100Base-TX and 22/4x 10/100/1000Base-T(X) ports. The ITP switches use M12 connectors to ensure tight, robust connections and guarantee reliable connections against vibration and shock. These models are also compliant with EN50155, covering power input voltage, surge, EFT, ESD, vibration and shock, making them suitable for industrial applications, such as vehicle, rolling stock, or sea vessels. With a wide power input range of 24/48/72/96/110VDC(operating range 20 to 137.5VDC), this product series is especially suitable for rolling stock and track side installations.

1588 Precision Time Protocol

ITP-1622/1604GTFM  supports IEEE 1588 PTP V2 for precise time synchronization.  Each port may be configured independently  to operate in Ordinary-Boundary,  Peer to Peer Transparent Clock,  End to End Transparent Clock, Master, or Slave mode.

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On board train network

IEEE802.3az Energy Efficient Ethernet

Management features provide for the optimisation of power consumption.   Cable lengths are automatically determined and the power for ports with short cables is reduced. Ports with inactive connections go into standby mode.   Measuring UTP cable OK or broken point distance

 Train Topology Discovery Protocol

TTDP (Train Topology Discovery Protocol) defines rules to discover the carriage layout in a train and automatically configure the network.   When carriages are changed or rearranged, the master switch will negotiate with the other switches. It will also assign IP addresses based on the discovered layout. 

 

Technical Notes

EN50155 Switches for Rail, Metro and Transport Applications

The ITP series of Ethernet switches are certified to EN50155. This internationally recognised standard particularly addresses the deployment of electronic equipment on rolling stock for railway applications. However the ITP range are equally well suited for use in any harsh environment. The ITP Ethernet switches are vibration and shock resistant and provide stable and reliable operation for mission-critical applications.

Specifications

Item Description
Standard

IEEE 802.3 10Base-T 10Mbit/s Ethernet; IEEE 802.3u 100Base-TX, 100Base-FX, Fast Ethernet
IEEE 802.3ab 1000Base-T Gbit/s Ethernet over twisted pair
IEEE 802.1d STP (Spanning Tree Protocol); IEEE 802.1w RSTP (Rapid Spanning Tree Protocol )
IEEE 802.1s MSTP (Multiple Spanning Tree Protocol)
ITU-T G.8032 / Y.1344 ERPS (Ethernet Ring Protection Switching)
IEEE 802.1Q Virtual LANs (VLAN)
IEEE 802.1X Port based and MAC based Network Access Control, Authentication
IEEE802.3ac Max frame size extended to 1522Bytes
IEEE 802.3ad Link aggregation for parallel links with LACP(Link Aggregation Control Protocol)
IEEE 802.3x Flow control for Full Duplex
IEEE 802.1ad Stacked VLANs, Q-in-Q
IEEE 802.1p LAN Layer 2 QoS/CoS Protocol for Traffic Prioritization
IEEE 802.1ab Link Layer Discovery Protocol (LLDP)
IEEE 802.3az EEE (Energy Efficient Ethernet

VLAN ID

4094 IEEE802.1Q VLAN VID

Power Supply

Provides 1x M23 (5-Pin, male) for redundant dual DC
24/48/72/96/110VDC (16.8~137.5VDC) wide input power.

Certification

EMC CE (EN55024, EN55032)
EMI (Electromagnetic Interference) FCC Part 15 Subpart B Class A, CE
Railway Traffic EN50155, EN50121-4 Fire protection of railway vehicles EN 45545-2
Immunity for Heavy Industrial Environment EN61000-6-2
Emission for Heavy Industrial Environment EN61000-6-4
EMS (Electromagnetic Susceptibility)
Protection Level:-
EN61000-4-2 (ESD) Level 3, Criteria B: EN61000-4-3 (RS) Level 3, Criteria A
EN61000-4-4 (Burst) Level 3, Criteria A: EN61000-4-5 (Surge) Level 3, Criteria B
EN61000-4-6 (CS) Level 3, Criteria A: EN61000-4-8 (PFMF, Magnetic Field) Field Strength: 300A/m, Criteria A
Safety EN60950-1
Hi pot protection DC 2.25KV for power to chassis ground, Ethernet port to chassis ground
4KV surge
protection Supported for UTP port Shock IEC-61373
Freefall IEC 60068-2-32
Vibration IEC-61373

Operating Temperature

-40 ~ 75°C

Operating Humidity

5% to 95%

Storage Temperature

-40 ~ 85°C

MTBF

MIL-HDBK-217)

Warranty

5 Years

Ordering Information

Order Code Description
CT-ITP-1604GTM-E-2BP 16x 10/100Base M12+ 4x GbE M12 Managed Switch 2x Bypass
CT-ITP-1622GTFM-E-BP 16x 10/100Base M12 + 2x GbE M12 + 2x GbE Fibre Manged Switch 1x UTP BP + 1x Fibre BP
CT-ITP-1622GTFM-E 16x 10/100Base M12 + 2x GbE M12 + 2x GbE Fibre Managed Switch Non Bypass

More Information