GSM Repeater Channel selective, frequency shifting, Broadband, Trunk, Pic

Product Description

Main Features Contact: *****/zsten ●Monitoring software can be upgraded locally or remotely; ●Avoid interfererence from co-frequency; ●Enlarge the coverage area with omnidirectional antenna; ●Extend the signal distance of base station; ●Wide dynamic range, low power consumption and low noise figure. main functions ●Auto Shut-Down ●Protect from over output power ●High isolation from uplink to downlink, high stability and reliability. ●Software set up the gain, power and channel etc. ●Display output figure Application Range ●Enlarge the service area, eliminate blind area obstruct from edelweiss, building and hurst etc. ●Enhance the electromagnetic field, and enlarge the cover area. ●Located along the freeway, enhance the cover efficient ●Resolve the coverage of the large building, marketplaces and underground where signal blind area ●Idle signal in Base station induced to high traffic area so as to optimize signal coverage Technical Specification: Donor Unit Specification Uplink Down link Input frequency ***7.5~***7.5 MHz Frequency adjustable **0~**4MHz Output frequency **5~**9MHz ***7.5~***7.5MHz Frequency adjustable Maximum Output Power **0dBm *3dBm The maximum gain *0±3 dB *5±3 dB In-band flatness ≤3 dB Gain control range ≥*0dB Noise Figure ≤5 dB propagation delay ≤5us System Standing wave ratio ≤1.4 Storage temperature —*0 ~ **5 °C Storage humidity < *0% Working temperature —*0 ~ **5 °C working humidity < *5% Remote Unit Specification Uplink Down link Input frequency **0~**9~**5MHz ***1~***6 MHz Frequency can adjustable Output frequency ***4~***9 MHz Frequency can adjustable **5~**4~**0MHz The maximum output power 2W *3dBm *3dBm 5W *3dBm *7dBm *0W *3dBm *0dBm *0W *3dBm *3dBm ALC △f0≤2 dB The maximum gain *2±3 dB In-band flatness ≤ 3 dB Gain control range ≥*0dB range Gain control step 1 dB / Step Noise figure ≤5 dB