Set of keyed electrical connectors

摘要: A set of keyed electrical connectors consists a first plug connector (2) second (4), receptacle (6) and (8). The (2,4) have shielded mating portions (21,38) the metal shielding shells (56,60) for receiving respective (28,38) (2,4). is connected to cable (MC1), (4) being (MC2) which shorter than cable. (6,8) are surface mounted printed circuits. chamfered keying surfaces (26,42,44,120,126,130) so arranged that portion (21) can be mated only with shell (56) whereas (38) mated, as required, either (6,8). cables (MC1,MC2) different electronic