2018 Hot sale 2g 3g 4g dual band mobile signal booster repeater

Product Description2018 Hot sale 2g 3g 4g dual band mobile signal booster repeater
Features
•Full smart to display all the parameters of the system. Automatic to detect the faults of the device and provide the corresponding solution.
•Automatic to shut down the power supply of the screen when no operation on it.
•Automatic detect the distance between receive antenna and relay antenna, avoid device auto excitation
•Automatic to adjust the system gain, The adjustment range up to 55db.
•High speed digital ALC system
•LCD screen display input/output real signal strength
•Automatic dormancy when no user make the calling, once detected the the user make the calling, the device will automatic switch to working status immediately.
•Uplink automatic shut off when device detected self-excitation.
•Uplink noise elimination. Did not interference base station absolutely.
•Small size, light weight, good looking, high gain, low power loss.
•Super intelligent display to guide the installation, Provide the easiest and simplest installation solution.Technical Specifications
SPECIFICATIONS
parameters
Frequency Range (Customers to Choose)
Uplink
1710-1785Mhz & 1920-1980Mhz
Downlink
1805-1880Mhz & 2110-2170Mhz
Frequency Bandwidth (3dB Bandwidth)
75Mhz & 60Mhz
Gain
70dB
Automatic gain control (Step Attenuation)
31dB @ 1dB/ Step
Auto Gain Control
20dB Min.
Output Power(Customers to Choose)
20dBm
Spurious Emission
≤ -15dBm/30kHz
9kHz~1GHz: ≤ -36dBm/30kHz
1GHz~12.75GHz: ≤ -30dBm/30kHz
Inter-Modulation Attenuation ACPR
≤ -40dBc / 30kHz (measured under rated output power)
In-band Ripple
≤ 3dB
VSWR
<=2
I/O Impedance
50 Ω
Noise Figure
≤ 5dB
System Delay
≤ 5μs
RF Connector(Customers to Choose)
SMA (Female)
Operating Temperature
Operation: - 10°C ~ + 55°C / Storage: -20°C ~ +60°C
Power Supply
AC 110~220V±20%, 50/60Hz(AC 220V/DC5V/2A power adapter)
Dimensions
165*130*40 (mm)
Weight
≤0.8 kg(Net)
Alarm Monitoring System
Alarm for uplink self-oscillation
Indication LED
Power supplyCompany InformationContact Us