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  1. #1
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    SIM548 problem please help

    hi friends,
    I am using SIM548 for my vehicle tracking application where i am facing following problem
    ->when i connect the GPS and GPRS antenna on pad provided the data sending is proper but the problem arises when the antennas are connected to the connectors provided.
    please help.

    thanks in advance

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  2. #2
    Full Member level 2
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    Re: SIM548 problem please help

    check your connectors impedance. it must be 50 ohm.



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