الوصف

Product Features:
1.Advanced and scientific design of low noise circuit, high sensitivity.
2.ALC Automatic Control and reflex protection circuit, prevent accidental burnout.
3.Adopting advanced LDMOS power amplifier with high linearity and low intermodulation, the linearity and intermodulation indexes of whole machine are excellent.
4.Perfect Local and remote network monitoring, has initiative alarm function, and parameters can be inquired and set.
5.Supply charging power and backup battery to ensure fault information timely report in time of machine outage, convenient for timely maintain,
6.Crate accord with IP*5 protection and high heat-dissipation design, able to work outdoor all-weather.
 

Technical parameters:

Item                             Technology Indexes                  Remark
                                              uplink         downlink
 
Working frequency (MHz)  ******8      ******8    Select according to the need
 
Gain(dB)                                ****0    ****0     Select according to the need
 
Output power (W)                 0.**5     0.***0    Select according to the need
 
ALC (dBm)                                   Po≤±1
 
Noise factor (dB)                         ≤5                  The forward is not required
 
Ripple in the band (dB)              ≤2
  
Frequency tolerance (ppm)       ≤0.*5
  
Transmission delay (us)            ≤5
  
Gain adjustment range (dB)      ≥*5
 
Gain adjustment linearity(dB)   *0dB ±1 
                                                        *0dB ±1  
                                                        *0dB ±1.5
 
Intermodulation Reduction        ≤**5dBc
 
Out Band Stray            ≤**6dBm
                                       ≤**0dBm
 
Out Band Rejection    ≥*0
                                       ≥*5
                                       ≥*5
 
VSWR                           1.5
                                      1.4
 
Power supply              AC**0V or DC*8V