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      2688A
      
                    
      
                        Feature：Public network+analog+TransitFull network intercomTransmembrane transferSing/Group CallDual PTTPosition informationElectricity reportFM RadioOne click frequency matchingWireless replicationTYPE-C chargingSingle/Dual frequency standbySub audio encoding and decodingPublic/Private networkInterf…
                    
      
                    
                    
                
      
            
      
            
      
                
                
      
                    
      
                        
      Introduction:
      
                        
      
                            Feature：
      
Public network+analog+Transit
      
Full network intercom
      
Transmembrane transfer
      
Sing/Group Call
      
Dual PTT
      
Position information
      
Electricity report
      
FM Radio
      
One click frequency matching
      
Wireless replication
      
TYPE-C charging
      
Single/Dual frequency standby
      
Sub audio encoding and decoding
      
Public/Private network
      
Interference/compression
      
GPS positioning(optional)
      
                        
      
                    
      
                    
      
                        
      Parameters:
      
                        
      
                            General specification：
      
Frequency：400-470MHZ
      
Channel space：25.0/12.5KHZ
      
Frequency stability：±2.5 PPM
      
Antenna impedance：50
      
Capacity：3000mAh
      
Channel number：200
      
Work voltage：4.2V
      
Work temperature：-20°C±55°C
      
Weight：212g
      
Size：63.2*37.8*100mm
      

      
Private network technical indicators：
      
Output power：2W
      
Modulation：11KΦE3F@12 5KHZ 16KΦE3F@25KHZ
      
Noise and Harmonics：-36dBm<1GHZ -30dBm＞1GHZ
      
Signal to noise ratio：40/45dB
      
Radio distortion：<5%
      
Emission stray：<-57dBm
      
Sensitivity：<0.3uV(12dB SINAD)
      
Channel selectivity：>60/65dB
      
Intermodulation：≥60dB
      
Spurious response：≥60dB
      
Radio power：<2W
      
Radio response：+1-3dB
      

      
Public network technical specifications：
      
Network standard：Telecom FDD-LTE：：
      
Unicom FDD-LTE
      
Mobile TDD-LTE
      
Module encapsulation：LTE-Cat1
      

      
	Frequency：

      

      
	FDD:B1/B3/B5/B8

      
TDD: B34/B38/B39/B40/B41
      
Radio distortion：< 5%
      
Service platform：POC Global  REAL-PTT
                        
      
                    
      
                    
                
      
            
      
            
      
                
                
            
      
        
      
    
      
    


      



        

    
      



        
    
    
    
      
        
      
        
      
            
        
      
    
      


    
    
      
        
      
        
      
            
      
                

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