[GENERAL] The antenna does not fit in the casing, it has to be bended. Can they make 90° angle ?’ Yes, the PCB antenna can include a 90° angle Last Update: October 23, 2017 October 23, 2017 1896 General FAQ Related Knowledge Base Posts -[GEN] The signals should be injected into the SMA connector directly with a cable without using the antenna. So I would like to kindly ask if there is an upper limit to the maximum input power at the SMA connector which shouldn’t be exceeded in order to avoid possible damages to the receiving circuits?[GENERAL] is it good idea to connect RF ground to metal housing of device?[GENERAL] I need an RF module with a data-rate on air (not serial) of 250kbps at least, as well what’s the size of the frames and the size range of the data frame?