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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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