Recording Function 5watts Digtal radio DMR walkie talkie D520

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$44.00 set
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Main Functions

1.Stored 1000 Channels capacity

2.1000 Digital Contacts

3.Private/Group/All Call

4.Dual Capacity Direct Mode and Repeater

5.SMS (PC Editable and Check)

6.Call Records

7.Scanning and Auto Scanning Function

8.Call Alert

9.VOX

10.TOT

11.Power Save/Lower Power Indicator

12.Talkaround

13.Recording(Optional)


Technical Specification

GENERAL
    Frequency Range

    UHF:400-470MHz    

    Channel Capacity    1000
    Channel Spacing    12.5kHz
    Operation Voltage    DC7.4V  
    Battery Type    Li-polymer 
    Battery Capacity    1600mAh
    Output Current    400mA 
    Charging Time    4-5 hours
    Battery Life@5/5/90    Analog:11h/Digital:15h 
    Operation Temperature    -20℃~+ 50℃ 
    Audio Power Output    ≤1W@16W 
    Dimensions (H×W×D)    113(H)*58(W)*38(D) 
    Weight(Battery,Antenna Including)    About 240g
TRANSMITTER
    Carrier Output Power

    H:≤4W

    L:≤1W

    Carrier Frequency Tolerance

    ≤±1PPM@200~500MHz 

    Adjacent Channel Power

    ≤ -60 dB@12.5KHz

    ≤ -65 dB@25KHz

    Modulation Mode

    4FSKDigital 12.5kHz Data/Voice:7K60FXW 

    4FSKDigital 12.5KHz Data:7K60FXD  

    Transmit Spurious Emission    ≥67dB  
    Modulation Accuracy    5%@25℃ 
    Audio Response    +1/-3 dB 
    Audio Distortion    ≤5% 
RECEIVER
    Static Sensitivity    ≥ -117 dBm
    Co-Channel inhibition    ≥-12dB 
    Adjacent Channel Selectivity    ≥ 60 dB
    Inter-modulation response immunity    ≥ 60 dB
    Spurious Response Immunity

    ≥70dB 

    Inter-modulation response Immunity NTER    ≥ 60dB       
    Blocking    ≥ 84dB 
    Receiver Spurious Emission    ≥ 57dB

 


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