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CTET-DM660

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Type: Portable

Technology: DMR Tier II

Weight: 300g
Dimension: 135(L)*55(W)*33(D)mm
Color: Black
Market: Professional

Application: Commercial/Restaurant/Hotel/Taxi/Outdoor Use etc.

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    * Dual band, VHF130-174MHz and UHF400-520MHz, U-U,U-V,V-V modes are available.
    * Compatible with MOTOROLA, comply with DMR protocal.
    * Use Time-Division Multiple-Access (TDMA) digital technology which doubles the number of
    users on a single licensed 12.5KHz channel.
    * Provides clearer voice communications in digital mode, throughout the coverage area
    * Operate in both Digital & Analog mode, allows easily migrate from analog to digital
    * Private call, group call and all call in digital mode
    * Integrates voice and data to increase operational efficiency
    * Enhanced call management features include emergency, call alert, radio check, radio enable
    / disable
    * Transmit admit criteria
    * Built in CTCSS/DCS codes in Analog mode
    * up to 1000 contacts in Digital mode
    * Dual priority channel scan operates in both analog and digital mode
    * VOX (optional)
    * Firmware can be updated easily to add new features
    * IP65 water proof and dust proof

    General
    Frequency Range                                                                                                                                      VHF: 136-174 MHz and UHF: 400-520 MHz
    Channel Capacity 1000
    Channel Spacing 12.5 KHz
    Power Supply 7.4V 
    Antenna Impedance 50 Ω
    Dimension (HxWxT) w/ 3000 mAh Lilon Battery 135 x 55 x 33 mm
    Weight 300 g
    Average battery life at 5/5/90 duty cycle with battery saver enabled in carrier squelch and transmitter in high power.        
    3000 mAh Lilon Battery Analog: 15 hrs/ Digital: 20 hrs
    Transmitter
    TX Power Output High: UHF-5W, VHF-4W
    Middle: 3W
    Low: 1W
    Frequency Stability ± 1.0ppm
    Adjacent Channel Power 60dB ~12.5KHz   65dB~25KHz
    FM Modulation 11K0F3E~12.5KHz   16KOF3E~25KHz
    Modulation Maximum Deviation 2.5KHz ~12.5KHz     5KHz~25KHz
    Digital Protocol ETSITS 102 361-1-2-3
    Vocoder Type DVSI
    4FSK Digital Mode 12.5KHz(data only): 7K60FXD                                                            12.5KHz(data+voice): 7K60EXE
    Modulation BER ≤ 5%
    Receiver
    Digital Sensitivity 0.3uV/-117.4dBm (BER 5% )
    0.7uV/-110dBm (BER 1%)
    Analog Sensitivity 0.35 uV/-116dBm (20 dB SINAD)
    0.22uV/ -120dBm (Typical)
    Adjacent Channel Selectivity   65 dB (TIA603C)
    60 dB (ETSI)
    Co-Channel Rejection ≥-12dB 
    Spurious Response Rejection 75 dB (TIA603C)
    70 dB (ETSI)
    Audio Response 1dB-3dB
    Audio Output power ≥500mW
    Audio Distortion ≤3% (Typical)
    Environmental Specifications
    Operating Temperature -20 °C ~ +60 °C
    Storage Temperature -40°C ~ +85 °C
    * Specifications subject to change without notice. All specifications shown are typical. Radio meets applicable regulatory
    requirements.    
    No data available.

    Q:  How to set UHF/VHF without screen?

    A: For CTET-660, users could program the radio via programming software, and set like channal 1 to UHF Digital, channal 2 to VHF Digital, Channel 3 to UHF Analog, channel 4 to VHF Digital  etc.

    Users could clockwise the radio button to change to each channel.

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    No.9 Xiamei County, Nanan, Quanzhou City, Fujian Province, 362302 China
    +86 595 867 597 18
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