SKU: PUR-7090-33W95

GSM-R / LTE-R High Selectivity p Repeater

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The EMTS Telecom Services Ltd. Off the Power-Repeaters provides a solution for DAS, The Repeaters amplify the signals from DAS and base stations. The repeaters support GSM-R and LTE-R and used extensively for railway communication both in Europe and Asia. Our repeaters are deployed to provide coverage within trains, tunnels and other confined spaces. Our repeater produces are easily configured either locally or remotely via a remote or a local , the products supplied in a weatherproof IP66 cases. This combination of repeaters permits to reduce dramatically the number of BTS, and then, the total cost of deployment, for a better Quality of Service. The benefits are double: better QoS and better total cost. The repeater is working as a relay between the GSM-R and LTE BTS’s and the fiber master unit. It receives the low-power signal from BTS via the Donor Antenna, linearly amplifies the signal and then deliver the singles to the master unit it via RF connection, from the master unit it transmit the RF signals to the BTS via high power amplification unit .

EMTS Telecom Services Ltd. offers a comprehensive portfolio of enhanced coverage solutions for the Wireless

Key Features

  • Dual band off the Air pickup repeater, design to feed Fiber Master unit
  • Supports GSM-R and LTE-R with 33 dBm downlink composite power
  • Comply with Railway Telecommunications (RT); ER-GSM frequencies; Part 1: ER-GSM additional radio aspects, ETSI TS 102 281 V3.0.0 (2016-02)
  • Comply with LTE standard
  • Channel selective topology for GSM-R, Channel/band selective for LRE-R
  • User friendly GUI & plug and play installation
  • Low power consumption, Linear power amplification to effectively suppress inter-modulation and spurious emission
  • Smart Automatic Level Control – Ensures output level adjustable continuously
  • Redundant power supply
Technical Specifications
Electrical Specification
GSM-R (Uplink) Downlink
GSM-R Frequency (bandwidth will be defined) (876-880 MHz) 921-925 MHz
Gain (90± 2dB) 90 ± 2dB
Channel Selectivity Channel Selective 8 channels 25KHz
Manual Gain Control 31dB in step of 1dB
Automatic Gain Control 30dB
Ripple in Band ± 1.5 dB typ. For full band
Composite Output Power 24 dBm Band ± 1.5 dB
Narrow 33typ. dBm
LTE-R (Uplink) Downlink
GSM-R Frequency (bandwidth will be defined) (703-748 MHz) 758-803 MHz
Gain (90± 2dB) 90 ± 2dB
Channel Selectivity Channel /Band 5 to 20 MHz
Manual Gain Control 31dB in step of 1dB
Automatic Gain Control 30dB
Ripple in Band ± 1.5 dB typ. For full band
Composite Output Power Narrow Band ± 1.5
24 dBm 33 dB dBmtyp. Common specifications
Spurious Emission (9KHz~1GHz) ≦ -36 dBm / ≦ -36 dBm
1GHz~12.75GHz (≦ -30 dBm) ≦ -30 dBm
Noise Figure @ max. gain ≤5 dB
VSWR 1.5:1
Time Delay 6 μs maximum
Power Supply 220 v ac
Remote & Control Via LTE /4G modem using EMTS GUI
Local Control Via USB
RF Connector One N-Female for donor antenna Two N- Female for Service for Combines uplink & combined downlink
Dimensions (D x W xH ) 480 x 380 x 180 mm
Weight 30 kg
Environment Conditions IP66
Humidity < 95%
Operating Temperature -25 – 55 º C EMTS telecom Services Ltd. is a leading supplier of high-quality RF coverage solutions designed to maximize wireless network areas, office buildings, subways, tunnels and shadowed areas. The EMTS coverage solution supports all major mobile
technologies and standards of wireless Networks.

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