Post on 11-Feb-2018
7/23/2019 R-20 Indoor GSM900 DCS1800 UMTS Shyam Booster
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Reliable & Cost Effective Cellular Repeater Systems
Next Generation
Signal Enhancement
R-20 Series In-Building Repeater forEGSM / GSM 900 / DCS 1800 / UMTSModel No.ISR-20
General Information
Repeater for In-building Coverage
Now an affordable solution to solve the problem
of dropped calls, no signal in your home, office
and basement.
This system can be install by one person in
about 2 hours. Typical coverage up to 1,000
Sq. Meter (depending upon actual RSSI) is
easily and quickly fulfilled with R-20.
It is easy to install, small, lightweight & matches
with the interiors. Improve call quality, customersatisfaction and network coverage
with R-20 Repeater
Features RF Repeater for EGSM / GSM 900 / DCS 1800 / UMTS Network
Composite output power is +20 dBm - As per ETSI
P1 dBm is +30 dBm
Improves only specific operators signal and avoids the competitors signals
Low noise and high linear RF performance
ALC (Automatic Level Control) for maximal linear output power
Low power consumption
Compact size and light weight
High reliability
Simple installation
High selectivi ty via IF-SAW filters
Excellent out-of-band-signals rejection -50 dB, 1 MHz from Band Edge
Unique microprocessor cont rolled features
Smart-ALC, for in-network transparent operation
Local control and alarms - Remote (optional)
Built-in true-RMS power measurement and RSSI indication
Compliance with ETSI Specification
7/23/2019 R-20 Indoor GSM900 DCS1800 UMTS Shyam Booster
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Technical Specifications Product Doc. No. 5700 9003 018
R-20 Series
Frequency Range (MHz)
SERVICEUP-LINK DOWN-LINK
(MHz)EGSM 880-915 925-960
GSM - 900 890 - 915 935 - 960DCS - 1800 1710-1785 1805-1880
UMTS 1920-1980 2110-2170
Frequency Bandwidth 0.2, 0.4, 0.6, 0.8, 1.25, 1.6, 1.8, 2.2, 2.6,
3, 3.75, 4, 4.4, 4.8, 5, 6, 6.2, 6.8,7.5, 8, 10,
12.3, 14.75, 15, 16.27, 18.2, 19.45, 20,
22, 24, 25, 28, 30, 31, 35, 38, 40
(Other bandwidths are also available on request)
Specifications
Gain 70 dB minimum
Output Power (Composite) +20 dBm max.
IMD & Spurious Emission