170 likes | 360 Vues
?? ??????. ????????????????????????????,??????,????????????????????????,????,???????????????,???????????. 2.???????. ???????,??????????????????????????? ???? ???? ??? ??????;?????????????????????? ?? ?? ?????. ?? ???????. ?????????1977??????????: 1??? 2??? 3????? 4????? 5????.1. ?? ---
 
                
                E N D
1. ??? Cable ??????
 
2. ?? ?????? ????????????????????
????????,??????,???????????
?????????????,????,???????????????,??????????? 
3. 2.??????? ???????,??????????????????????????? ???? ???? ??? ??????;?????????????????????? ?? ?? ????? 
4. ?? ??????? ?????????1977??????????: 1???    2???   3?????    4?????    5????.
1. ?? ---- ????,??????,???????:??  ????????
2. ?? ---- ???????????,CE?????????
3. ???? ---- ?????????????,??????????????
4. ???? ---- ?????????
5. ??? ---- ??????????
?????????????????????????????????????????PU CABLE ? PVC CABLE ???????MOUSE CABLE ????????, 
5. ?????????????? ?????(??)???? ?????????
1. ??   ???????????????
2. ??(??)
     2.1 ????: 1. ?? 2. ???
           ????,???,?bending???;
            ???????,??????.
      2.2????????:??( 8.0?3.2~2.6 mm)???  
           (3.2~2.6?1.2~1.0 mm)???(1.2~1.0?0.08~0.05mm)  
3.??: ?????.
4. ????: ??,??,??(????????),??(?
     ?), ??,??(????????)
5. ???? (??,??,??,??,???,?housing,??,??,
     ?????).  
6. ???????????? 1. ?????????.
?: UL 2725 28AWG  (  7    /    0.127 A S ) ×6C + E + A + B
           1             2            3    4       5       6           7      8     9    10     
 1. --- ??UL??.
 2. --- ??AWG (American Wire Gauge  ????)?,AWG??????????,?. 
 3. --- ??????,?????7??????.
 4. --- “/”??7??????????,“×”???7?????????  ??????,?????????.
 5. --- ????????0.127mm.
 6. --- “A”?????(“T”?????),“S”???????.
 7. ---  “C”(core)????.
 8. ---  “E”(earth)????.
 9. ---  “A”(al/mylar)????????(“P”????).
10.---  “B”(braid)????(“S”(spiral)????). 
7. ???????? 
8. ???????? 
9. ???????????? 
10. ???????? 
11. ????????????? 
12. ????????????? 
13. ??????????? 
14. ??????????? 
15. ?????????? 
16. ?????????? 
17.                 THE END!                     TKS!