Repeater Function<br />Signal repeater is an effective equipment which is designed to pick up the outdoor reception from service provider's cell phone tower and amplify it.<br />Application<br />Meeting rooms， a small supermarket， small shopping malls， offices， small public areas， bars， cafes， dance halls， cafes， fitness clubs， leisure and entertainment， elevators， home， office， luxury yachts， private car， public security system， large-scale plant.<br />Features<br />? Fully integrated 900 MHz antenna system<br />? Powerful amplifier enables up to + 85 dB of signal gain including cable loss<br />? Intelligent signal processing and real time adaptive operation<br />? Automatically adjust power levels as needed to ensure a consistent coverage footprint<br />? Reprogrammable design (in the field) enables spectrum or carrier reconfigurations as needed<br />? Auto-Trac LED diagnostics display makes it easy to install and operate<br />? Special algorithms and adaptive processing ensure our products will not be interfered by other wireless frequencies or radio devices<br />Specification<br />Specification<br />Frequency<br />range<br />Up link<br />GSM 890-915<br />Downlink<br />GSM 925-960<br />Gain(dB)<br />GSM Up link<br />55<br />GSM Downlink<br />60<br />Gain adjustable range<br />MGC≥30dB<br />Output power(dBm)<br />≥20<br />Pass band ripple<br />GSM<br />4dB<br />Guard band rejection<br />GSM<br />(BW-60dB)≤42 MHz   (BW-70dB)≤45 MHz<br />I/O impedance<br />50V/N Connector<br />I/O return loss<br />≤-10dB<br />Noise figure<br />≤-8dB<br />Intermodulation attenuation (Po=13dBm)<br />≥40dBc<br />Transmission Delay<br />≤0.5us<br />Ambient temperature<br />-10℃～50℃<br />Power supply<br />AC110～220V±10%  45～55Hz<br />Size<br />142mm*100mm*20mm<br />Product weight<br />0.5kg<br />Reliability<br />GB6993-86 standard<br />Electromagnetic compatibility<br />ETS300 694-4 standard<br />1 x Amplifier main device<br />1 x US adapter<br />1 x Outdoor antenna set<br />1 x Indoor antenna<br />1 x English user manual<br />In original package<br /><img src="http://img6.eachbuyer.com/x23/p69/bt619_1.jpg" />                                                        <img src="http://img6.eachbuyer.com/x23/p69/bt619_2.jpg" />                                                        <img src="http://img6.eachbuyer.com/x23/p69/bt619_3.jpg" />                                                        <img src="http://img6.eachbuyer.com/x23/p69/bt619_4.jpg" />                                                        <img src="http://img6.eachbuyer.com/x23/p69/bt619_5.jpg" />                                                        <img src="http://img6.eachbuyer.com/x23/p69/bt619_6.jpg" />                                                        <img src="http://img6.eachbuyer.com/x23/p69/bt619_7.jpg" />