Critical: When you are planning to use the SMA connector with the antenna, make certain that a 0 Ohm resistor is populated. Numerous end users have reported that it is not existing on their own modules. Make reference to the crimson square beside the SMA connector inside the diagrams underneath https://link-alternatif-mbl7729632.blogunok.com/31200003/5-simple-statements-about-link-alternatif-mbl77-explained