GSM & DCS & WCDMA & LTE Quad-Band Outdoor Repeater
Model: KR-3080LGDW
Introductions:
The GSM & DCS & WCDMA & LTE Quad-Band RF Repeater (RFR) is designed to provide a more cost-effective solution than adding a new Base Transceiver Station (BTS) to improve signal coverage and communication quality in GSM900 & DCS1800 & WCDMA & LTE system. And its easy installation and maintenance can help carrier get fast return.
The repeater is working as a relay between the BTS and mobiles. It receives the low-power signal from BTS via the Donor Antenna, linearly amplifies the signal and then retransmits it via the Coverage Antenna to the weak/blind coverage area. And the mobile signal is also amplified and retransmitted to the BTS via the opposite direction.
Features:
Band-Selective RF Repeater: to amplify all signals in the whole band (bandwidth is customized)
Aluminum-alloy casing with IP65 protection has high resistance to dust, water and corroding
Highly selective channel selector can process1 2 channels simultaneously
No interference to BTS by adopting linear amplifier with high gain and low noise
Adopting filter with highly selectivity and low insertion loss eliminates interference between uplink and downlink
USB or RS-232 port provides a link to a notebook for local supervision or to the built-in wireless modem to communicate with the NMS (Network Management System) that can remotely supervise repeater’s working status and download operational parameters to the repeater
Applications:
To expand signal coverage or fill signal blind area where signal is weak or unavailable.
Outdoor: Airports, tourism regions, golf courses, tunnels, factories, mining districts, villages, etc;
Indoor: Hotels, exhibition centers, basements, shopping malls, offices, parking lots, etc.
Technical Specifications:
Item
Specifications
System
LTE800
GSM900
DCS/LTE1800
WCDMA2100
Working
Frequency
Uplink
825-835MHz
890-915MHz
1710~1785MHz
1920~1980MHz
Downlink
870-880MHz
935-960MHz
1805~1880MHz
2110~2170MHz
Maximum
Input Power (Non-Destructive)
0dBm
Maximum
Output Power
27 ± 2 dBm
27 ± 2 dBm
27 ± 2 dBm
27 ± 2 dBm
30 ± 2 dBm
30 ± 2 dBm
30 ± 2 dBm
30 ± 2 dBm
Maximum
Gain
80 ± 3 dB
Gain
Adjustment Range
1~31 dB @ step of 1
dB
Voltage
Standing Wave Ratio
≤ 1.5
Noise
Figure
≤ 6dB
Spurious
Emission
9kHz~1GHz: ≤
-36dBm/30kHz
1GHz~12.75GHz: ≤
-30dBm/30kHz
Third-order
Inter-Modulation
≤ -40dBc
System
Delay
≤1.5μSec
I/O
Impedance
50Ω
RF
Connector
N- Female(One BS
port and One MS port)
Temperature
Range
-25°C ~ + 55°C
Relative
Humidity Range
≤ 95% (non
condensing)
Power
Supply
AC220V,50/60Hz
Application
Indoor or
Outdoor(IP65)
Dimensions
428*328*220mm
Weight
≤ 20 kg
Local
Control Interface
USB
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