dual band signal repeater

Quantity Order:

Origin:

China

Payment Method:

Telegraphic Transfer (T/T)

Quantity:

1

Pack. & Delivery:

box

Cell phone dual band signal amplifier is designed to solve the blind signal designed for mobile phone products. As the mobile phone signal is transmitted by electromagnetic waves to establish a communications link, the building of the barrier, in some tall buildings inside the basement of some places such as malls, restaurants, places of entertainment such as karaoke OK sauna and massage, underground civil air defense projects, subway stations and many other places, cell phone signals can not reach and can not use the phone. Cell phone signal amplifier can solve these problems in a particular place as long as the installation of a mobile phone signal amplifier system, the entire range of mobile phone signals can be well used, to which staff or customers great convenience .
Specifications of mobile phone signal amplifer ST-C/P-23
Working system GSM/DCS
Frequency range GSM/uplink 890-915MHz downlink935-960MHz DCS/uplink 1710-1785MHz downlink 1805-1880MHz
Gain Up link:63dB down link :63dB
Up link:23dB down link :23dB
Pass band ripple ¡Ü2.0 dB
I/O impedence 50¦¸/N connector
Noise figure ¡Ü10dB
Transmission delay ¡Ü0.5¦Ìs
Ambient temperature -15¡æ¡«55¡æ
Power supply AC:110-240V
Size 198mm¡�148mm¡�39mm
Reliability To the GB6993-86 standard
Electromagnetic compatibility To the ETS300 694-4 standard
Function a) Power supply LED denote b) Export power ELD denote
Coverage area

Application place of mobile phone signal amplifier ST-C/P-23
A Small regions of signal or weak signal blind area, such as underground or semi-underground place of business ,basements ,underground parking ,etc.
B Complaints from small-scale hot-signal areas ,such as conference rooms ,a small supermarket,small shopping malls ,the office and small public areas ,etc.
C Traffic and social influence of large areas ,such as bars ,cafes ,dance halls ,cafes ,fitness clubs ,leisure and entertainment,etc.
D Elevator ,lift wells in particular ,not in the lift cables laid
E,Home ,office ,luxury yachts ,private cars ,public security system and road safety management ,etc.

Features of mobile phone signal amplifer ST-C/P-23
A High-gain linear power amplifier
B ALC technology .
C Ultra-low noise receive amplifier
D There is no interference to the base station ,right after the opening of the original system and the base station without the need to adjust parameters ,
E,Stable and reliable electromagnetic compatibility design .
F The base station dose not cause an increase in background noise ,but will not lead to a decline in the quality of the base station communications
G With full-duplex communication mode .

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