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NLOS RS232 Digital Data Transmitter UHF Radio Modem Point-to-multi-point

Categories Wireless Data Modem
Brand Name: Kimpok
Model Number: KP-RM30W
Certification: CE/FCC/ROHS
Place of Origin: China
MOQ: 1 set
Price: Negotiaiton
Payment Terms: T/T, Western Union,PayPal
Supply Ability: 3,000pcs per month
Delivery Time: 3-7 days
Packaging Details: export standard packing
Data transfer rate: 1200bps/2400bps/4800bps/9600bps
Frequency: 150MHz, 230MHz, 350MHz, 450MHz
RF Power: 30W
Channel spacing: 25KHz
NLOS distance: 30km
Size: 250*190*70mm
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    NLOS RS232 Digital Data Transmitter UHF Radio Modem Point-to-multi-point

    NLOS RS232 Digital Data Transmitter UHF Radio Modem Point-to-multi-point


    Feature:


    1. Flexible configuration as point-to-point or point-to-multi-point;

    2. Can be set 256 Spots, the channel spacing is 25KHZ (standard);

    3. Long range transmission: 30km in city;

    4. Integration of transceiver, both digital and analog signals can be send and switch quickly;

    5. Either co-frequency or unco-frequency in air transmission;

    6. Use standard TTL, RS232 (or 485) level, convenient to connect to the control keyboard or personal computer directly;

    7. SMT design, stainless steel outshell, miniature size and easy to install, can stick heat sinks;

    8. Testing methods is in accordance with Mobile Communications “90” standard.


    Transmit System Indicators
    Frequency150MHz, 230MHz, 350MHz, 450MHz
    RF Power30W
    Voltage12-14V
    Current≤7.6A
    Frequency stability± 2.5ppm
    Channel spacing25KHz
    Antenna Impedance50Ω
    Ambient temperature-30 ~ +60
    Frequency settingsdata-chosen-switches or be written on the computer
    Data transfer rate1200bps/2400bps/4800bps/9600bps
    ModulationFSK/MSK
    Modulation Distortion≤ 3%
    Modulation Sensitivity100mV (3KHz offset)
    Adjacent channel power ratio≥ 65dB
    Spurious frequency components≤-65Db
    NLOS distance30km
    Size250*190*70mm

    Receive System Indicators
    Usable sensitivity≤-120dBm (12dB SINAD)
    Residual level output≤-45dB
    Receiver Bandwidth Modulation≥ 5KHz
    Adjacent channel selectivity≥ 65dB
    Intermodulation Immunity≥ 60dB
    Spurious Response Immunity≥ 65dB
    Demodulated output≥ 0.2V audio voltage

    rompt: Please make sure that the current is switched off before you install the antennas. There must be more than 10 meters between the two to avoid signals jam because of two strong signals.


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