... spray. Code of mark SD X M – G n P BD: shell locating rectangular connectorX: type of shell-E, ... A, B, C, DM: pure sealing typeG: cadmium plating, no ... elements-9, 15, 25, 37, 50P: P-pin, S-jack socketB: B-straight panel connection, L-bent panel connection, no ... s contact element is 15, the number of shell B’s contact element is 25, the number of ...