Vital: Should you be intending to make use of the SMA connector for the antenna, make certain that a 0 Ohm resistor is populated. Numerous buyers have described that it is not existing on their modules. Make reference to the pink sq. close to the SMA connector in the diagrams https://situsjudimbl7708419.digiblogbox.com/56118508/a-simple-key-for-link-alternatif-mbl77-unveiled