WLAN

LTE

GNSS

Train-to-Ground Communicationfor Rail Vehicle Applications

System Overview

. . . .

EWM 902-TW

WLAN LTE/GNSS WLAN/LTE/GNSS

VPN

VPN VPN

FTP(S), HTTP(S)

FTP(S), HTTP(S)

FTP(S), HTTP(S)

Firewall

EWM 903-TW EWM 904-TW TCP 90x-TW

Train-to-Ground CommunicationMaintenance: Remote Diagnosis,

Preventive Measures and Fleet Management

"Fleet diagnostics and Remote Maintenance easily made"

Integrated data handling with Ethernet• Automated diagnosis data transfer• Easy link to ERP via Windows tools• Open to various means of transmission

Key functions• Transmission via WLAN, LTE, GSM, GPRS, Edge, UMTS• GNSS localization (GPS, GLONASS, Galileo)• Download of application software upgrades• Transmission of Passenger Information (PIS)• Preventive maintenance• Easy-to-embed Concerto® diagnostics tool• Remote access to the vehicle

Our engineering performance• Tailored to your application

Remote maintenance can be used, for example,for centralized storage of automatic or manual diagnostic data, or it can be used to retrieve real-time data of a system easily from the office.

Remote Maintenance

Info- &Alarm Management

Real-Time Monitoring

Diagnostics

BackofficeSQL, VPN Server,

Web application, ....

EWM 902-TW EWM 903-TW EWM 904-TW TCP 90x-TWPower supply 24 ... 110 VDC

LAN 2 x 1000 MBit/s

PortsUSB

CAN, RS485, MVB, USB, I/O

Antenna 2 x 3 QLS 1 x 3 QLS 2 x 3 QLS 2 x 2 QLS

GNSS – GPS, GLONASS, Galileo

LTE – x x x

WLAN x – x x

SIM Can be equipped with up to 4 different SIM cards

Dimensions 105 x 54.12 x 205 mm 280 x 60 x 200 mm

Memory – 2.5" SSD

Standards: All Modules According to EN 50155

Selectron Systems AGBernstrasse 70CH-3250 Lyss

08.2016 / 43930668 Subject to technical changes and amendments to technical specification at any time

Phone: +41 32 387 61 61 Fax: +41 32 387 61 00info@selectron.ch

Relative humidity Annual average ≤ 75%On 30 days in the year 95%

Long-term availabilityAvailable for 20 years from marketing release, thenrepairable for a further 10years

Vibration and Shock Installation in racks and housings, inside the vehicle or underframevalues 0.3 kg … 30 kg

Fire protectionEN 45545

Ambient temperatureClass Tx: -40 °C ... +70 °C

EMCEMC measures toEN 50121-3-2

+ 70° C

- 40° C

50 m/s2

Open, Flexible Automation System with Consistent and Transparent Network TechnologySIL and non-SIL devices in one Network

SPECIFICATION ENGINEERING COMMISSIONING SERVICESySTEM INTEGRATIONCOMPONENTS TOOLING