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HIgh power 43dBm 20W CDMA800MHz Band Selective Repeater,long distance repeater 850 gsm repeater
PRODUCT NAME : HIgh power 43dBm 20W CDMA800MHz Band Selective Repeater,long distance repeater 850 gsm repeater
MODEL : KT-CRP-B25-P43-B
PRODUCT CATEGORY : CDMA800/GSM850Mhz Repeater
POWER SUPPLY : AC 110VAC 220VDC -48VDC-24V AC 240
FREQUENCY : 806 – 821MHz/851 - 866MHz824 – 849MHz/869 - 894MHz
SCENARIOS : StadiumOfficeHighwayRailwayScenicPierIslandOffshoreUrban roadSupermarket MetroRuralSuburbanHospitalCampusMineOilfieldTunnel
COVERAGE : 5000sqm1-3km3-5km1-5KM2000sqm 5000-50000sqm
  • Introduction
  • Mainfeature
  • Application&scenarios
  • Specification
  • Parts/Warranty
Kingtone Repeaters system is designed to solve problems of weak mobile signal, which is much cheaper than adding a new Base Station (BTS). Main operation of RF Repeaters system is to receive low‐power signal from BTS via radio frequency transmission and then transmit the amplified signal to the areas where network coverage is inadequate. And the mobile signal is also amplified and transmitted to the BTS via the opposite direction.
  Main Features of repeater :                          
1. High isolation full duplex design, easy to install.
2. Low noise figure, high receive sensitivity.
3. With ALC and MLC function to ensure stable output power.
4. Low power consumption, environmental protection and energy saving.
5. Modular structure design, easily to upgrade the system.
6. High Q cavity filter and SAW surface acoustic wave filter, high out of band rejection.
7. Adopt the world's most advanced high linearity, low intermodulation LDMOS power amplifier.
8. Adopt the advanced digital PLL, TCXO, OCXO technology, frequency stability and high accuracy.
9. Perfect remote and local network monitoring function.
10. Waterproof design work for all weather indoor and outdoor

Items

Testing Condition

Specification

Uplink

Downlink

Working Frequency(MHz)

Nominal Frequency

824 – 849MHz

869 - 894MHz

Gain(dB)

Nominal Output Power-5dB

95±3

Output Power (dBm)

GSM modulating signal

37

43

ALC (dBm)

Input Signal add 20dB

Po≤±1

Noise Figure (dB)

Working in-bandMax. Gain

≤5

Ripple in-band (dB)

Nominal Output Power -5dB

≤3

Frequency Tolerance (ppm)

Nominal Output Power

≤0.05

Time Delay (us)

Working in-band

≤5

Peak Phase Error(°)

Working in-band

≤20

RMS Phase Error (°)

Working in-band

≤5

Gain Adjustment Step (dB)

Nominal Output Power -5dB

1dB

Gain Adjustment Range(dB)

Nominal Output Power -5dB

≥30

Gain Adjustable Linear(dB)

10dB

Nominal Output Power -5dB

±1.0

20dB

Nominal Output Power -5dB

±1.0

30dB

Nominal Output Power -5dB

±1.5

Inter-modulation Attenuation (dBc)

Working in-band

≤-45

Spurious Emission(dBm)

9kHz-1GHz

BW:30KHz

≤-36

≤-36

1GHz-12.75GHz

BW:30KHz

≤-30

≤-30

VSWR

BS/MS Port

1.5

I/O Port

N-Female

Impedance

50ohm

Operating Temperature

-25°C ~+55°C

Relative Humidity

Max. 95%

MTBF

Min. 100000 hours

Power Supply

DC-48V/AC220V(50Hz)/AC110V(60Hz)( ±15%)

Remote Monitoring Function

Real-time alarm for Door Status, Temperature, Power Supply, VSWR, Output Power

Remote Control Module

RS232 or RJ45 + Wireless Modem + Chargeable Li-ion Battery

12months for repeater
6months for accessories 
 
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BDA widely used in trunking communication systems
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