M5: 3pin 4pin;
M8: 3pin 4pin 6pin 8pin ;
M12: 2pin 3pin 4pin 5pin 6pin 7pin 8pin 9pin 10pin 11pin 12pin 13pin 14pin 15pin 16pin 17pin 、
M12 code: A code B code C code D code S code T code L code
K
code
X code Y
code
M code
.