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20dBm DCS & UMTS Dual Band Repeater

20dBm DCS & UMTS Dual Band Repeater

Features 1 Provide quick coverage solution for small signal weak & block zones, reduce drop/off calls. 2 Compact size, low consumption, easy installation, great cover. 3 Cover about 1000~5000 m² without block or obstruct. 4 High linear design, low interference to BTS. 5 Manual gain control...

Product Details

20dBm DCS & UMTS Dual Band Repeater

Features

1 Provide quick coverage solution for small signal weak & block zones, reduce drop/off calls.

2 Compact size, low consumption, easy installation, great cover.

3 Cover about 1000~5000 m² without block or obstruct.

4 High linear design, low interference to BTS.

5 Manual gain control function.


Block diagram and work principle:


图片53.jpg


Applications

图片54.jpg


Specification

Electrical specification

Uplink

Downlink

Frequency Range

DCS

1710 - 1785 MHz

1805 - 1880 MHz

WCDMA

1920 - 1980 MHz

2110 - 2170 MHz

Max .Gain

≥ 65dB

≥ 70dB

Max .Output Power

≥ 15dBm

≥ 20dBm

Band width (-3dB)

Wide Band

MGC (Step Attenuation )

≥ 31dB / 1dB step

Automatic Level Control

≥ 15dB, auto shut off after 15dB

Gain Flatness

GSM & CDMA

Tpy ≤ 6dB(P-P); DCS,PCS ≤8 dB(P-P)

WCDMA

≤ 2dB/ 3.84MHz,Full Band ≤ 5dB(P-P)

Noise Figure

≤ 6dB

VSWR

≤ 2.0

Group Delay

≤ 1.5μs

Frequency stability

≤ 0.01ppm

Spurious Emission &
Output inter-modulation

GSM Meet ETSI TS 151 026 V 6.1.0

WCDMA Meet 3GPP TS 25.143 ( V 6.2.0 )

WCDMA System

Spurious Emission Mask

Meet 3GPP TS 25.143 ( V 6.2.0 )

Modulation Accuracy

≤ 12.5%

Peak Code Domain Error

≤ -35dB@Spreading Factor 256

LED Alarm

Standard

Power LED

Power Indicator

ALC LED 1 --Low frequency Band

Orange @ ALC 1~5dB, Red @ ALC 15dB~20dB,
LED off after 5 seconds red color

ALC LED 2 --High frequency Band

Orange @ ALC 1~5dB, Red @ ALC 15dB~20dB,
LED off after 5 seconds red color

Mechanical Specifications

Standard

I /O Port

N-Female

Impedance

50 ohm

Operating Temperature

-25ºC~+55ºC

Environment Conditions

IP40

Dimensions

250x210x53mm

Weight

≤ 3Kg

Power Supply

Input AC90~264V,output DC12V / 3A


Product Show

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FAQ:

1.What're the main products of CenRF?

CenRF specializes in manufacturing all types of communication products. Our main products are repeaters, antennas, power splitters, couplers, combiners, cales, and connectors.


2.Can your company provide Technical Support?

Yes. We have experienced technical experts who are willing to help you deal with technical problems.


3.Can your company provide solutions?

Yes. Our team of IBS experts will help find the most cost-effective solution for your application.


4.Do you test the equipment before your delivery?

Yes. We do test every component after installation to ensure we've delivered the signal solution you needed.


5.What is your quality control?

Quality is CenRF's culture. We do have strict inspection and testing before shipment.


6.Can you accept the small order?

Yes, small order is available in our company.


If you're interested in our 20dbm dcs & umts dual band repeater, please be free to buy the high-quality products from our factory. As one of the best manufacturers and suppliers, we will offer you good after-sale service and fast delivery.


CenRF Communications Limited
Add:9F, Dongguan Building, Jiangnan Ave 4288, Binjiang District, Hangzhou
Contact:Alan Huang
Tel: +86-571-86631886
Fax: +86-571-89930536
Mobile: +86-18969122786
E-mail: 
sales@cenrf.com



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