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    M5-2
    
                    
    
                        Feature：Small and LightweightEasy to carryRemote intercomClear VoiceLow battery warningAlarmUSB ChargingOne click decodingUHF400-520MHZ16 StorageTime limited launch(TOT)50 Groups CTCSS 105Groups DCSChinese/English language promptsNon standard mute functionVOXAutomatic power-savingComputer programmin…
                    
    
                    
                    
                
    
            
    
            
    
                
                
    
                    
    
                        
    Introduction:
    
                        
    
                            Feature：
    
Small and Lightweight
    
Easy to carry
    
Remote intercom
    
Clear Voice
    
Low battery warning
    
Alarm
    
USB Charging
    
One click decoding
    
UHF400-520MHZ
    
16 Storage
    
Time limited launch(TOT)
    
50 Groups CTCSS 105Groups DCS
    
Chinese/English language prompts
    
Non standard mute function
    
VOX
    
Automatic power-saving
    
Computer programming，Read/write frequency password protection function
    
Special signaling (frequency hopping)
    
Scan function
    
Low Voltage warning
    
Wide/Narrow band
    
                        
    
                    
    
                    
    
                        
    Parameters:
    
                        
    
                            GENERAL：
    
Frequency：UHF:400-520MHZ
    
Storage：16
    
Channel space：25/12.5KHZ
    
Input voltage：3.7vdc
    
Battery capacity capacity：3800mAh
    
Battery life(5-5-90,High power transmitter)：About      hours
    
Standby：≤ 65mA
    
Receiver：≤ 350mA
    
Transmitter：≤ 1.3A @Hi power
    
Frequency stability：±2.5ppm
    
Stable operation：-25℃ to +55℃
    
Antenna impedance：50Ω
    
Size：110*59*31 mm
    
Weight：172g
    

    
TRANSMITTER：
    
Transmitter output power：2W/0.5W
    
modulation ：16K0F3E@25KHz, 11K0F3E@12.5KHz
    
Spurious emission：-36dBm＜1GHz, -30dBm＞1GHz
    
SNR：45dB@25KHz, 40dB@12.5KHz
    
Radio distortion：≤5%
    
Modulation limited：±5.0KHz@25KHz, ±2.5KHz@12.5KHz
    
Adjacent Channel Power：70dB@25KHz, 60dB@12.5KHz
    
Audio response（300-3000Hz）：+1 ~3dB
    

    
RECEIVER：
    
Receiver sensitivity：0.25uV（12dB SINAD)
    
Adjacent channel selectivity：≥55dB@12.5KHz
    
Intermodulation rejection：≥55dB@12.5KHz
    
Conducted spurious emission：≤-57dB@12.5KHz
    
SNR：≥40dB@12.5KHz
    
Audio output power：1W@8 ohms
    
Radio distortion： ≤5%
    
Audio response： +1 ~ -3dB
    
                        
    
                    
    
                    
                
    
            
    
            
        
    
    
    
    


    



        

    
    



        
    
    
    
    
        
    
        
    
            
        
    
    
    


    
    
    
        
    
        
    
            
    
                

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