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GNSS/GPS repeater for railway applications

GNSS-RAIL-U1 from Roger-GPS covers GPS L1, GLONASS G1, Galileo E1 and BeiDou B1 and complies with European standard EN 50155

Key features:

Roger-GPS GNSS-RAIL-U1 repeater for railway use; complies with EN 50155
  • EN50155 and CE approved repeater
  • Sustains GPS L1, Galileo E1, GLONASS G1, BeiDou B1 fix indoors
  • IP67 casing
  • Automatic gain limitation
  • Oscillation prevention with indicator

Applications:

  • Used inside locomotives to provide GNSS signal for train operator’s devices
  • Provides live GNSS positioning signal to passengers, conductors and other users in the carriages
  • GNSS signal inside cargo carriages allows live tracking of valuable goods

About EN 50155

EN 50155:2017 is a regional standard covering electronic equipment used on rolling stock for railway applications.

The standard covers aspects of this electronic equipment, including temperature, humidity, shock, vibration, and other parameters

EN 50155 establishes the guidelines for designing, manufacturing, and testing electronic systems and devices meant for railway vehicles, such as trains, trams, and light rail vehicles.

More detail about EN 50155


GNSS-RAIL-U1: Technical details

Electrical

Supported frequencies

GPS L1               1.575 GHz
Galileo E1          1.575 GHz
GLONASS G1    1.602 GHz
BeiDou B1          1.561 GHz

Power consumptionPn = 2.4 W (excluding antenna power)
Nominal supply voltageUn = 12 VDC
Supply voltage interruptionsS1 (without interruptions)
GroundingFunctional earth
Noise figure< 2 dB
Variable gain0 – 40 dB

Environmental and mechanical

Size200 x 89 x 39 mm
Weight290g
Ingress protectionIP67
Operating temp rangeOT1;   -25 C to +55 C
Increased operating
temperature at switch-on
ST1
Storage temperature-40 C to +75 C
Maximum relative humidity95%
Shock and vibrationEN 61373: 2010

Certification and tests

ROHS compliantYes
CE-certifiedYes
EN 50155Yes – ask for list of performed tests

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