The SMPX series RF coaxial connectors is the third generation of “board-to-board” connector following the traditional SMP “board-to-board” connector and the second generation of SMP-Spring series connector with spring design scheme. SMPX series connector is economical “board-to-board” RF coaxial connector with greater tolerance range than SMP series and SMP-Spring series. SMPX series connectors have a snap-in and draw-in two interface forms, providing two kinds of connection retention to meet the use in different environment. It is widely used in base station, repeater, GPS