Indoor DCS / 3G Tri-band Mobile Phone Signal Repeater / Amplifier EST-GSM

Introduction?To?Mobile?Phone?Signal?Repeater?

1.?Enhance?Mobile?Phone?
Signal?Strength

2.?Improve?
Communication?
Quality

3.?Reduce
Cellphone?
Radiation

4.?Protract?
Cellular?Battery?Life

5.?Economic?Building?Cost

????????6.?Easy?Operation

????????7.?Easy?Installation

????????8.?Build-in?Power?Supply

2.?Features

High?gain, ?easy?installation?and?operation.

Full-duplex, ?single-port?design, ?build-in?power?supply.

Use?ALC?technology, ?adjust?extent?automatically

LED?Light?Working?&?Signal?Condition?Indicators

Big?linear?power, ?control?intermodulation?&?scatteration?stably

Dependability?stand?by?GB6993-86?standard

Compatibility?of?electromagnetism?according?with?ETS300?609-4

CE?and?RoHs?Approved

Frequency?range

Uplink890-915MHz?????1710-1785MHz??

1920-1990MHZ?

Downlink935-960MHz???1805-1880MHz

2110-2180MHZ?

Gain?(?dB)

Uplink??Gp≥65???Downlink???Gp≥70

Export?power?(Po)

≥23dBm

Pass?band?ripple

≤3dB

I/O?impedance

50Ω/N?connector

Noise?figure

≤4dB

Transmission?Delay

≤0.5μs

Ambient?temperature

-10℃～60℃

Power?supply

AC110～240V????45～55Hz

Size

220?x180?x?20?mm

Reliability

To?the?GB6993-86?standard

Electromagnetic

?compatibility

To?the?ETS300?694-4?standard

Function

a)?Power?supply?LED?denote

b)?Export?power?LED?denote

coverage??area

2000?m2