170 likes | 351 Views
?? ??????. ????????????????????????????,??????,????????????????????????,????,???????????????,???????????. 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!