{"id":3484,"date":"2025-04-15T09:55:37","date_gmt":"2025-04-15T09:55:37","guid":{"rendered":"https:\/\/commmesh.com\/?p=3484"},"modified":"2025-04-17T03:19:10","modified_gmt":"2025-04-17T03:19:10","slug":"what-is-lszh-cable","status":"publish","type":"post","link":"https:\/\/commmesh.com\/vi\/what-is-lszh-cable\/","title":{"rendered":"C\u00e1p LSZH l\u00e0 g\u00ec, \u0111\u1eb7c \u0111i\u1ec3m, \u1ee9ng d\u1ee5ng v\u00e0 xu h\u01b0\u1edbng t\u01b0\u01a1ng lai."},"content":{"rendered":"

B\u1ea1n \u0111\u00e3 bao gi\u1edd ngh\u0129 v\u1ec1 \u0111i\u1ec1u g\u00ec gi\u00fap internet c\u1ee7a b\u1ea1n ho\u1ea1t \u0111\u1ed9ng tr\u01a1n tru, ngay c\u1ea3 trong tr\u01b0\u1eddng h\u1ee3p kh\u1ea9n c\u1ea5p nh\u01b0 h\u1ecfa ho\u1ea1n? C\u00e2u tr\u1ea3 l\u1eddi c\u00f3 th\u1ec3 l\u00e0 C\u00e1p LSZH<\/em>, m\u1ed9t lo\u1ea1i \u0111\u1eb7c bi\u1ec7t c\u1ee7a c\u00e1p quang<\/em> \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ch\u00fa tr\u1ecdng \u0111\u1ebfn v\u1ea5n \u0111\u1ec1 an to\u00e0n. C\u00e1p LSZH<\/em>, vi\u1ebft t\u1eaft c\u1ee7a \u00cdt kh\u00f3i, kh\u00f4ng halogen<\/em>, l\u00e0 m\u1ed9t tr\u00f2 ch\u01a1i thay \u0111\u1ed5i cu\u1ed9c ch\u01a1i trong c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>, cung c\u1ea5p s\u1ef1 b\u1ea3o v\u1ec7 kh\u00f4ng ch\u1ec9 cho d\u1eef li\u1ec7u m\u00e0 c\u00f2n cho nh\u1eefng ng\u01b0\u1eddi trong t\u00ecnh hu\u1ed1ng nguy c\u1ea5p. Trong h\u01b0\u1edbng d\u1eabn d\u00e0nh cho ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u n\u00e0y, ch\u00fang ta s\u1ebd \u0111i s\u00e2u v\u00e0o nh\u1eefng g\u00ec C\u00e1p LSZH<\/em> l\u00e0, kh\u00e1m ph\u00e1 c\u00e1c t\u00ednh n\u0103ng, \u1ee9ng d\u1ee5ng, l\u1ee3i \u00edch c\u1ee7a n\u00f3 v\u00e0 l\u00fd do t\u1ea1i sao n\u00f3 l\u00e0 l\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u cho c\u00e1c m\u00f4i tr\u01b0\u1eddng t\u1eadp trung v\u00e0o an to\u00e0n. Ch\u00fang t\u00f4i s\u1ebd gi\u1eef cho n\u00f3 \u0111\u01a1n gi\u1ea3n v\u00e0 h\u1ea5p d\u1eabn, \u0111\u1ec3 b\u1ea1n c\u00f3 th\u1ec3 hi\u1ec3u \u0111\u01b0\u1ee3c vai tr\u00f2 c\u1ee7a C\u00e1p LSZH<\/em> trong vi\u1ec7c gi\u1eef cho ch\u00fang ta k\u1ebft n\u1ed1i v\u00e0 an to\u00e0n.<\/p>\n\n\n\n\n\n

C\u00e1p LSZH l\u00e0 g\u00ec?<\/h2>\n\n\n\n

\u0110\u1ecbnh ngh\u0129a c\u00e1p LSZH<\/h3>\n\n\n\n

M\u1ed8T LSZH<\/a> c\u00e1p<\/em> l\u00e0 m\u1ed9t lo\u1ea1i c\u00e1p quang<\/em> v\u1edbi m\u1ed9t chi\u1ebfc \u00e1o kho\u00e1c \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb \u00edt kh\u00f3i kh\u00f4ng halogen<\/em> v\u1eadt li\u1ec7u. Kh\u00f4ng gi\u1ed1ng nh\u01b0 c\u00e1p truy\u1ec1n th\u1ed1ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng PVC (polyvinyl clorua) l\u00e0m l\u1edbp ngo\u00e0i, C\u00e1p LSZH<\/em> \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 th\u1ea3i ra \u00edt kh\u00f3i nh\u1ea5t c\u00f3 th\u1ec3 v\u00e0 kh\u00f4ng c\u00f3 kh\u00ed halogen \u0111\u1ed9c h\u1ea1i khi ti\u1ebfp x\u00fac v\u1edbi l\u1eeda. \u0110i\u1ec1u n\u00e0y l\u00e0m cho C\u00e1p LSZH<\/em> m\u1ed9t l\u1ef1a ch\u1ecdn an to\u00e0n h\u01a1n trong c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em> d\u00e0nh cho nh\u1eefng m\u00f4i tr\u01b0\u1eddng m\u00e0 an to\u00e0n ph\u00f2ng ch\u00e1y ch\u1eefa ch\u00e1y \u0111\u01b0\u1ee3c \u01b0u ti\u00ean h\u00e0ng \u0111\u1ea7u, \u0111\u1ea3m b\u1ea3o c\u1ea3 kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i v\u00e0 b\u1ea3o v\u1ec7.<\/p>\n\n\n\n

Vai tr\u00f2 c\u1ee7a v\u1eadt li\u1ec7u \u00edt kh\u00f3i kh\u00f4ng halogen<\/h3>\n\n\n\n

C\u00e1c \u00edt kh\u00f3i kh\u00f4ng halogen<\/em> v\u1eadt li\u1ec7u trong m\u1ed9t C\u00e1p LSZH<\/em> l\u00e0 nh\u1eefng h\u1ee3p ch\u1ea5t \u0111\u01b0\u1ee3c pha ch\u1ebf \u0111\u1eb7c bi\u1ec7t, th\u01b0\u1eddng d\u1ef1a tr\u00ean polyolefin, gi\u00fap gi\u1ea3m l\u01b0\u1ee3ng kh\u00ed th\u1ea3i \u0111\u1ed9c h\u1ea1i trong qu\u00e1 tr\u00ecnh \u0111\u1ed1t ch\u00e1y. C\u00e1c halogen nh\u01b0 clo, c\u00f3 trong PVC, c\u00f3 th\u1ec3 gi\u1ea3i ph\u00f3ng kh\u00ed \u0111\u1ed9c khi \u0111\u1ed1t ch\u00e1y, g\u00e2y ra nguy c\u01a1 cho s\u1ee9c kh\u1ecfe. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng \u00edt kh\u00f3i kh\u00f4ng halogen<\/em> v\u1eadt li\u1ec7u, m\u1ed9t C\u00e1p LSZH<\/em> gi\u1ea3m thi\u1ec3u nh\u1eefng nguy hi\u1ec3m n\u00e0y, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t nh\u00e2n t\u1ed1 ch\u1ee7 ch\u1ed1t trong c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em> cho c\u00e1c \u1ee9ng d\u1ee5ng quan tr\u1ecdng v\u1ec1 an to\u00e0n.<\/p>\n\n\n\n

\"GYFTY\"<\/a>
GYFTY<\/figcaption><\/figure>\n\n\n\n

C\u00e1p LSZH ph\u00f9 h\u1ee3p v\u1edbi c\u00f4ng ngh\u1ec7 s\u1ee3i quang nh\u01b0 th\u1ebf n\u00e0o<\/h3>\n\n\n\n

TRONG c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>, C\u00e1p LSZH<\/em> \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 truy\u1ec1n d\u1eef li\u1ec7u qua t\u00edn hi\u1ec7u \u00e1nh s\u00e1ng, gi\u1ed1ng nh\u01b0 c\u00e1c lo\u1ea1i kh\u00e1c c\u00e1p quang<\/em>, nh\u01b0ng t\u1eadp trung th\u00eam v\u00e0o v\u1ea5n \u0111\u1ec1 an to\u00e0n. Ch\u00fang c\u00f3 th\u1ec3 l\u00e0 ch\u1ebf \u0111\u1ed9 \u0111\u01a1n ho\u1eb7c \u0111a ch\u1ebf \u0111\u1ed9, h\u1ed7 tr\u1ee3 nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c nhau t\u1eeb vi\u1ec5n th\u00f4ng \u0111\u1ebfn trung t\u00e2m d\u1eef li\u1ec7u. C\u00e1p LSZH<\/em> \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em> kh\u00f4ng ch\u1ec9 cung c\u1ea5p k\u1ebft n\u1ed1i t\u1ed1c \u0111\u1ed9 cao m\u00e0 c\u00f2n \u01b0u ti\u00ean s\u1ef1 an to\u00e0n c\u1ee7a con ng\u01b0\u1eddi trong tr\u01b0\u1eddng h\u1ee3p h\u1ecfa ho\u1ea1n, khi\u1ebfn \u0111\u00e2y tr\u1edf th\u00e0nh s\u1ef1 l\u1ef1a ch\u1ecdn linh ho\u1ea1t v\u00e0 c\u00f3 tr\u00e1ch nhi\u1ec7m.<\/p>\n\n\n\n

C\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a c\u00e1p LSZH<\/h2>\n\n\n\n

L\u01b0\u1ee3ng kh\u00f3i th\u1ea3i th\u1ea5p<\/h3>\n\n\n\n

M\u1ed9t trong nh\u1eefng t\u00ednh n\u0103ng n\u1ed5i b\u1eadt c\u1ee7a m\u1ed9t C\u00e1p LSZH<\/em> l\u00e0 l\u01b0\u1ee3ng kh\u00f3i th\u1ea3i th\u1ea5p c\u1ee7a n\u00f3. Khi ti\u1ebfp x\u00fac v\u1edbi l\u1eeda, m\u1ed9t \u00edt kh\u00f3i kh\u00f4ng halogen<\/em> \u00e1o kho\u00e1c t\u1ea1o ra \u00edt kh\u00f3i h\u01a1n \u0111\u00e1ng k\u1ec3 so v\u1edbi c\u00e1c v\u1eadt li\u1ec7u truy\u1ec1n th\u1ed1ng nh\u01b0 PVC. \u0110i\u1ec1u n\u00e0y c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng hi\u1ec3n th\u1ecb trong c\u00e1c t\u00ecnh hu\u1ed1ng kh\u1ea9n c\u1ea5p, l\u00e0m cho C\u00e1p LSZH<\/em> m\u1ed9t l\u1ef1a ch\u1ecdn an to\u00e0n h\u01a1n trong c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em> d\u00e0nh cho nh\u1eefng kh\u00f4ng gian \u0111\u00f4ng d\u00e2n c\u01b0 ho\u1eb7c k\u00edn, n\u01a1i vi\u1ec7c s\u01a1 t\u00e1n c\u00f3 th\u1ec3 g\u1eb7p kh\u00f3 kh\u0103n.<\/p>\n\n\n\n

Kh\u00f4ng c\u00f3 h\u00e0m l\u01b0\u1ee3ng Halogen<\/h3>\n\n\n\n

C\u00e1c \u00edt kh\u00f3i kh\u00f4ng halogen<\/em> thi\u1ebft k\u1ebf c\u1ee7a m\u1ed9t C\u00e1p LSZH<\/em> c\u00f3 ngh\u0129a l\u00e0 n\u00f3 kh\u00f4ng ch\u1ee9a halogen, ch\u1eb3ng h\u1ea1n nh\u01b0 clo ho\u1eb7c brom, th\u01b0\u1eddng c\u00f3 trong c\u00e1c v\u1ecf c\u00e1p kh\u00e1c. \u0110i\u1ec1u n\u00e0y lo\u1ea1i b\u1ecf vi\u1ec7c gi\u1ea3i ph\u00f3ng kh\u00ed \u0111\u1ed9c trong qu\u00e1 tr\u00ecnh \u0111\u1ed1t ch\u00e1y, gi\u1ea3m nguy c\u01a1 s\u1ee9c kh\u1ecfe cho nh\u1eefng ng\u01b0\u1eddi \u1edf g\u1ea7n. Trong c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>, t\u00ednh n\u0103ng n\u00e0y l\u00e0m cho C\u00e1p LSZH<\/em> l\u00fd t\u01b0\u1edfng cho nh\u1eefng m\u00f4i tr\u01b0\u1eddng m\u00e0 ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed v\u00e0 s\u1ef1 an to\u00e0n l\u00e0 \u01b0u ti\u00ean h\u00e0ng \u0111\u1ea7u.<\/p>\n\n\n\n

Ch\u1ed1ng ch\u00e1y v\u00e0 tu\u00e2n th\u1ee7 an to\u00e0n<\/h3>\n\n\n\n

M\u1ed8T C\u00e1p LSZH<\/em> \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n an to\u00e0n ph\u00f2ng ch\u00e1y ch\u1eefa ch\u00e1y nghi\u00eam ng\u1eb7t, th\u01b0\u1eddng tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh nh\u01b0 Ti\u00eau chu\u1ea9n IEC 60332<\/a> \u0111\u1ec3 ch\u1ed1ng ch\u00e1y. M\u1eb7c d\u00f9 kh\u00f4ng ho\u00e0n to\u00e0n ch\u1ed1ng ch\u00e1y, \u00edt kh\u00f3i kh\u00f4ng halogen<\/em> v\u1eadt li\u1ec7u trong C\u00e1p LSZH<\/em> gi\u00fap l\u00e0m ch\u1eadm s\u1ef1 lan truy\u1ec1n c\u1ee7a ng\u1ecdn l\u1eeda, t\u0103ng c\u01b0\u1eddng an to\u00e0n trong c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>. S\u1ef1 tu\u00e2n th\u1ee7 n\u00e0y \u0111\u1ea3m b\u1ea3o c\u00e1p quang<\/em> c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng trong m\u00f4i tr\u01b0\u1eddng \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd m\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ef1 an to\u00e0n.<\/p>\n\n\n\n

\"C\u00e1p<\/a>
C\u00e1p th\u1ea3 FTTH 2 l\u00f5i<\/figcaption><\/figure>\n\n\n\n

\u1ee8ng d\u1ee5ng c\u1ee7a c\u00e1p LSZH trong c\u00f4ng ngh\u1ec7 c\u00e1p quang<\/h2>\n\n\n\n

T\u00f2a nh\u00e0 c\u00f4ng c\u1ed9ng v\u00e0 khu v\u1ef1c \u0111\u00f4ng ng\u01b0\u1eddi<\/h3>\n\n\n\n

C\u00e1p LSZH<\/em> \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c t\u00f2a nh\u00e0 c\u00f4ng c\u1ed9ng nh\u01b0 tr\u01b0\u1eddng h\u1ecdc, b\u1ec7nh vi\u1ec7n v\u00e0 khu ph\u1ee9c h\u1ee3p v\u0103n ph\u00f2ng, n\u01a1i an to\u00e0n l\u00e0 m\u1ed1i quan t\u00e2m h\u00e0ng \u0111\u1ea7u. \u00edt kh\u00f3i kh\u00f4ng halogen<\/em> t\u00ednh ch\u1ea5t c\u1ee7a m\u1ed9t C\u00e1p LSZH<\/em> \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1p quang<\/em> trong nh\u1eefng kh\u00f4ng gian n\u00e0y \u01b0u ti\u00ean s\u1ef1 an to\u00e0n c\u1ee7a ng\u01b0\u1eddi c\u01b0 ng\u1ee5, h\u1ed7 tr\u1ee3 c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em> trong vi\u1ec7c cung c\u1ea5p kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i m\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1c ti\u00eau chu\u1ea9n an to\u00e0n ph\u00f2ng ch\u00e1y ch\u1eefa ch\u00e1y.<\/p>\n\n\n\n

H\u1ec7 th\u1ed1ng giao th\u00f4ng<\/h3>\n\n\n\n

Trong c\u00e1c h\u1ec7 th\u1ed1ng giao th\u00f4ng nh\u01b0 t\u00e0u \u0111i\u1ec7n ng\u1ea7m, t\u00e0u h\u1ecfa v\u00e0 s\u00e2n bay, m\u1ed9t C\u00e1p LSZH<\/em> th\u01b0\u1eddng l\u00e0 s\u1ef1 l\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u. \u00edt kh\u00f3i kh\u00f4ng halogen<\/em> thi\u1ebft k\u1ebf c\u1ee7a C\u00e1p LSZH<\/em> \u0111\u1ea3m b\u1ea3o gi\u1ea3m thi\u1ec3u kh\u00f3i v\u00e0 kh\u00ed th\u1ea3i \u0111\u1ed9c h\u1ea1i trong kh\u00f4ng gian h\u1ea1n ch\u1ebf, gi\u00fap c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em> an to\u00e0n h\u01a1n cho h\u00e0nh kh\u00e1ch v\u00e0 nh\u00e2n vi\u00ean trong tr\u01b0\u1eddng h\u1ee3p kh\u1ea9n c\u1ea5p, \u0111\u1ed3ng th\u1eddi v\u1eabn duy tr\u00ec truy\u1ec1n d\u1eef li\u1ec7u \u0111\u00e1ng tin c\u1eady trong c\u00e1p quang<\/em>.<\/p>\n\n\n\n

Trung t\u00e2m d\u1eef li\u1ec7u v\u00e0 kh\u00f4ng gian h\u1ea1n ch\u1ebf<\/h3>\n\n\n\n

C\u00e1c trung t\u00e2m d\u1eef li\u1ec7u, v\u1edbi n\u1ed3ng \u0111\u1ed9 cao c\u1ee7a c\u00e1p quang<\/em>, c\u0169ng \u0111\u01b0\u1ee3c h\u01b0\u1edfng l\u1ee3i t\u1eeb C\u00e1p LSZH<\/em>. C\u00e1c \u00edt kh\u00f3i kh\u00f4ng halogen<\/em> v\u1eadt li\u1ec7u trong m\u1ed9t C\u00e1p LSZH<\/em> gi\u1ea3m thi\u1ec3u r\u1ee7i ro trong nh\u1eefng m\u00f4i tr\u01b0\u1eddng h\u1ea1n ch\u1ebf, nhi\u1ec1u thi\u1ebft b\u1ecb n\u00e0y, \u0111\u1ea3m b\u1ea3o c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em> h\u1ed7 tr\u1ee3 truy\u1ec1n d\u1eef li\u1ec7u t\u1ed1c \u0111\u1ed9 cao trong khi v\u1eabn tu\u00e2n th\u1ee7 c\u00e1c giao th\u1ee9c an to\u00e0n trong c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng quan tr\u1ecdng.<\/p>\n\n\n\n

C\u00e1c lo\u1ea1i c\u00e1p LSZH<\/h2>\n\n\n\n

C\u00e1p quang LSZH v\u1edbi thi\u1ebft k\u1ebf \u1ed1ng r\u1eddi<\/h3>\n\n\n\n

M\u1ed8T C\u00e1p LSZH<\/em> v\u1edbi m\u1ed9t thi\u1ebft k\u1ebf \u1ed1ng l\u1ecfng l\u1ebbo<\/a> c\u00f3 c\u00e1c s\u1ee3i quang \u0111\u01b0\u1ee3c \u0111\u1eb7t trong c\u00e1c \u1ed1ng b\u1ea3o v\u1ec7, th\u01b0\u1eddng ch\u1ee9a \u0111\u1ea7y v\u1eadt li\u1ec7u ch\u1eb7n n\u01b0\u1edbc v\u00e0 \u0111\u01b0\u1ee3c bao quanh b\u1edfi \u00edt kh\u00f3i kh\u00f4ng halogen<\/em> \u00e1o kho\u00e1c. Lo\u1ea1i n\u00e0y C\u00e1p LSZH<\/em> ph\u00f9 h\u1ee3p v\u1edbi m\u00f4i tr\u01b0\u1eddng ngo\u00e0i tr\u1eddi ho\u1eb7c h\u1ed7n h\u1ee3p trong c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>, cung c\u1ea5p c\u1ea3 kh\u1ea3 n\u0103ng an to\u00e0n v\u00e0 ch\u1ed1ng ch\u1ecbu v\u1edbi m\u00f4i tr\u01b0\u1eddng cho c\u00e1p quang<\/em>.<\/p>\n\n\n\n

C\u00e1p quang LSZH v\u1edbi thi\u1ebft k\u1ebf \u0111\u1ec7m ch\u1eb7t ch\u1ebd<\/h3>\n\n\n\n

B\u1ed9 \u0111\u1ec7m ch\u1eb7t ch\u1ebd C\u00e1p LSZH<\/em> c\u00f3 s\u1ee3i \u0111\u01b0\u1ee3c ph\u1ee7 tr\u1ef1c ti\u1ebfp b\u1eb1ng m\u1ed9t \u00edt kh\u00f3i kh\u00f4ng halogen<\/em> l\u1edbp, l\u00e0m cho n\u00f3 linh ho\u1ea1t h\u01a1n khi s\u1eed d\u1ee5ng trong nh\u00e0. Thi\u1ebft k\u1ebf n\u00e0y trong c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em> l\u00e0m cho C\u00e1p LSZH<\/em> l\u00fd t\u01b0\u1edfng cho d\u00e2y v\u00e1 v\u00e0 k\u1ebft n\u1ed1i ng\u1eafn trong kh\u00f4ng gian h\u1ea1n ch\u1ebf, \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u00e0 hi\u1ec7u su\u1ea5t trong c\u00e1p quang<\/em> d\u00e0nh cho v\u0103n ph\u00f2ng ho\u1eb7c trung t\u00e2m d\u1eef li\u1ec7u.<\/p>\n\n\n\n

C\u00e1p quang LSZH b\u1ecdc th\u00e9p<\/h3>\n\n\n\n

M\u1ed8T b\u1ecdc th\u00e9p C\u00e1p LSZH<\/em><\/a> bao g\u1ed3m m\u1ed9t \u00edt kh\u00f3i kh\u00f4ng halogen<\/em> \u00e1o kho\u00e1c c\u00f3 th\u00eam l\u1edbp b\u1ea3o v\u1ec7, ch\u1eb3ng h\u1ea1n nh\u01b0 th\u00e9p ho\u1eb7c nh\u00f4m, \u0111\u1ec3 t\u0103ng \u0111\u1ed9 b\u1ec1n. \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t, lo\u1ea1i n\u00e0y C\u00e1p LSZH<\/em> \u0111\u1ea3m b\u1ea3o c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em> k\u1ebft h\u1ee3p an to\u00e0n v\u1edbi b\u1ea3o v\u1ec7 v\u1eadt l\u00fd cho c\u00e1p quang<\/em>, th\u00edch h\u1ee3p cho nh\u1eefng khu v\u1ef1c c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu \u1ee9ng su\u1ea5t c\u01a1 h\u1ecdc.<\/p>\n\n\n\n

\"c\u00e1p<\/a>
c\u00e1p quang<\/figcaption><\/figure>\n\n\n\n

Nh\u1eefng th\u00e1ch th\u1ee9c v\u00e0 c\u00e2n nh\u1eafc v\u1edbi c\u00e1p LSZH<\/h2>\n\n\n\n

Chi ph\u00ed cao h\u01a1n so v\u1edbi c\u00e1p truy\u1ec1n th\u1ed1ng<\/h3>\n\n\n\n

M\u1ed9t th\u00e1ch th\u1ee9c v\u1edbi m\u1ed9t C\u00e1p LSZH<\/em> l\u00e0 chi ph\u00ed cao h\u01a1n so v\u1edbi c\u00e1p PVC truy\u1ec1n th\u1ed1ng. \u00edt kh\u00f3i kh\u00f4ng halogen<\/em> v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong C\u00e1p LSZH<\/em> \u0111\u1eaft h\u01a1n \u0111\u1ec3 s\u1ea3n xu\u1ea5t, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 l\u00e0m t\u0103ng t\u1ed5ng ng\u00e2n s\u00e1ch cho c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em> d\u1ef1 \u00e1n. Tuy nhi\u00ean, l\u1ee3i \u00edch v\u1ec1 an to\u00e0n th\u01b0\u1eddng l\u1edbn h\u01a1n chi ph\u00ed trong m\u00f4i tr\u01b0\u1eddng c\u00f3 r\u1ee7i ro cao.<\/p>\n\n\n\n

T\u00ednh linh ho\u1ea1t h\u1ea1n ch\u1ebf trong m\u1ed9t s\u1ed1 thi\u1ebft k\u1ebf<\/h3>\n\n\n\n

C\u00e1p LSZH<\/em> c\u00f3 th\u1ec3 k\u00e9m linh ho\u1ea1t h\u01a1n c\u00e1p PVC do c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a \u00edt kh\u00f3i kh\u00f4ng halogen<\/em> v\u1eadt li\u1ec7u, c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn vi\u1ec7c l\u1eafp \u0111\u1eb7t \u1edf nh\u1eefng kh\u00f4ng gian ch\u1eadt h\u1eb9p. C\u00e2n nh\u1eafc n\u00e0y trong c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em> c\u00f3 ngh\u0129a C\u00e1p LSZH<\/em> c\u00f3 th\u1ec3 y\u00eau c\u1ea7u l\u1eadp k\u1ebf ho\u1ea1ch \u0111\u1ecbnh tuy\u1ebfn c\u1ea9n th\u1eadn h\u01a1n c\u00e1p quang<\/em> \u1edf nh\u1eefng khu v\u1ef1c h\u1ea1n ch\u1ebf nh\u01b0 tr\u1ea7n nh\u00e0 v\u0103n ph\u00f2ng.<\/p>\n\n\n\n

Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng hi\u1ec7n c\u00f3<\/h3>\n\n\n\n

Khi t\u00edch h\u1ee3p m\u1ed9t C\u00e1p LSZH<\/em> v\u00e0o c\u00e1c h\u1ec7 th\u1ed1ng hi\u1ec7n c\u00f3, kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng kh\u00f4ng ph\u1ea3i LSZH c\u00e1p quang<\/em> c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1. B\u1ed9 \u0111i\u1ec1u h\u1ee3p ho\u1eb7c k\u1ebf ho\u1ea1ch c\u1ea9n th\u1eadn c\u00f3 th\u1ec3 c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u00edt kh\u00f3i kh\u00f4ng halogen<\/em> c\u00e1p ho\u1ea1t \u0111\u1ed9ng li\u1ec1n m\u1ea1ch trong c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong m\u00f4i tr\u01b0\u1eddng h\u1ed7n h\u1ee3p, n\u01a1i c\u00f3 c\u00e1c ti\u00eau chu\u1ea9n an to\u00e0n kh\u00e1c nhau.<\/p>\n\n\n\n

C\u00e1p LSZH so v\u1edbi c\u00e1p PVC truy\u1ec1n th\u1ed1ng<\/h2>\n\n\n\n

S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa kh\u00f3i v\u00e0 \u0111\u1ed9c t\u00ednh<\/h3>\n\n\n\n

Trong m\u1ed9t C\u00e1p LSZH<\/em> so s\u00e1nh c\u00e1p PVC, C\u00e1p LSZH<\/em> t\u1ea1o ra \u00edt kh\u00f3i h\u01a1n nhi\u1ec1u v\u00e0 kh\u00f4ng c\u00f3 kh\u00ed halogen \u0111\u1ed9c h\u1ea1i khi \u0111\u1ed1t ch\u00e1y, nh\u1edd v\u00e0o \u00edt kh\u00f3i kh\u00f4ng halogen<\/em> thi\u1ebft k\u1ebf. Ng\u01b0\u1ee3c l\u1ea1i, c\u00e1p PVC c\u00f3 th\u1ec3 th\u1ea3i ra kh\u00f3i v\u00e0 kh\u00ed \u0111\u1ed9c h\u1ea1i, g\u00e2y nguy hi\u1ec3m cho s\u1ee9c kh\u1ecfe v\u00e0 s\u1ef1 an to\u00e0n trong tr\u01b0\u1eddng h\u1ee3p h\u1ecfa ho\u1ea1n.<\/p>\n\n\n\n

Hi\u1ec7u su\u1ea5t an to\u00e0n ph\u00f2ng ch\u00e1y ch\u1eefa ch\u00e1y<\/h3>\n\n\n\n

Trong khi c\u1ea3 hai C\u00e1p LSZH<\/em> v\u00e0 c\u00e1p PVC c\u00f3 th\u1ec3 ch\u1ed1ng ch\u00e1y, C\u00e1p LSZH<\/em> l\u00e0m ch\u1eadm s\u1ef1 lan truy\u1ec1n ng\u1ecdn l\u1eeda hi\u1ec7u qu\u1ea3 h\u01a1n do \u00edt kh\u00f3i kh\u00f4ng halogen<\/em> v\u1eadt li\u1ec7u. \u0110i\u1ec1u n\u00e0y t\u0103ng c\u01b0\u1eddng an to\u00e0n ph\u00f2ng ch\u00e1y ch\u1eefa ch\u00e1y, l\u00e0m cho C\u00e1p LSZH<\/em> m\u1ed9t l\u1ef1a ch\u1ecdn t\u1ed1t h\u01a1n cho c\u00e1c khu v\u1ef1c \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd ho\u1eb7c c\u00f3 r\u1ee7i ro cao so v\u1edbi c\u00e1p PVC truy\u1ec1n th\u1ed1ng.<\/p>\n\n\n\n

Chi ph\u00ed v\u00e0 t\u00ednh ph\u00f9 h\u1ee3p c\u1ee7a \u1ee9ng d\u1ee5ng<\/h3>\n\n\n\n

C\u00e1p PVC th\u01b0\u1eddng r\u1ebb h\u01a1n C\u00e1p LSZH<\/em>nh\u01b0ng ch\u00fang thi\u1ebfu c\u00e1c t\u00ednh n\u0103ng an to\u00e0n c\u1ee7a \u00edt kh\u00f3i kh\u00f4ng halogen<\/em> v\u1eadt li\u1ec7u. M\u1ed9t C\u00e1p LSZH<\/em> ph\u00f9 h\u1ee3p h\u01a1n cho c\u00e1c \u1ee9ng d\u1ee5ng quan tr\u1ecdng v\u1ec1 an to\u00e0n, trong khi c\u00e1p PVC c\u00f3 th\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi nh\u1eefng m\u00f4i tr\u01b0\u1eddng \u00edt \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t h\u01a1n, c\u00e2n b\u1eb1ng gi\u1eefa chi ph\u00ed v\u00e0 an to\u00e0n.<\/p>\n\n\n\n

B\u1ea3ng so s\u00e1nh: C\u00e1p LSZH so v\u1edbi C\u00e1p PVC<\/h3>\n\n\n\n

\u0110\u1ec3 l\u00e0m r\u00f5 h\u01a1n s\u1ef1 kh\u00e1c bi\u1ec7t, \u0111\u00e2y l\u00e0 m\u1ed9t b\u1ea3ng \u0111\u01a1n gi\u1ea3n so s\u00e1nh C\u00e1p LSZH<\/em> v\u00e0 c\u00e1p PVC tr\u00ean c\u00e1c kh\u00eda c\u1ea1nh ch\u00ednh:<\/p>\n\n\n\n

Di\u1ec7n m\u1ea1o<\/td>C\u00e1p LSZH<\/td>C\u00e1p PVC<\/td><\/tr>
Ph\u00e1t th\u1ea3i kh\u00f3i<\/td>Th\u1ea5p, c\u1ea3i thi\u1ec7n t\u1ea7m nh\u00ecn<\/td>Cao, gi\u1ea3m kh\u1ea3 n\u0103ng hi\u1ec3n th\u1ecb<\/td><\/tr>
\u0110\u1ed9c t\u00ednh<\/td>Kh\u00f4ng c\u00f3 kh\u00ed \u0111\u1ed9c<\/td>Gi\u1ea3i ph\u00f3ng kh\u00ed \u0111\u1ed9c<\/td><\/tr>
An to\u00e0n ph\u00f2ng ch\u00e1y ch\u1eefa ch\u00e1y<\/td>L\u00e0m ch\u1eadm s\u1ef1 lan truy\u1ec1n ng\u1ecdn l\u1eeda<\/td>C\u00f3 th\u1ec3 lan truy\u1ec1n ng\u1ecdn l\u1eeda nhanh h\u01a1n<\/td><\/tr>
Tr\u1ecb gi\u00e1<\/td>Chi ph\u00ed cao h\u01a1n<\/td>Chi ph\u00ed th\u1ea5p h\u01a1n<\/td><\/tr>
\u1ee8ng d\u1ee5ng<\/td>Khu v\u1ef1c an to\u00e0n quan tr\u1ecdng<\/td>Khu v\u1ef1c \u00edt \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

B\u1ea3ng n\u00e0y n\u00eau b\u1eadt l\u00fd do t\u1ea1i sao m\u1ed9t C\u00e1p LSZH<\/em> th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn thay v\u00ec PVC trong c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em> \u0111\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng ch\u00fa tr\u1ecdng \u0111\u1ebfn an to\u00e0n, trong khi PVC c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u01b0u ti\u00ean trong c\u00e1c c\u00e0i \u0111\u1eb7t \u00edt quan tr\u1ecdng h\u01a1n.<\/p>\n\n\n\n

Ch\u1ecdn c\u00e1p LSZH ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u c\u1ee7a b\u1ea1n<\/h2>\n\n\n\n

\u0110\u00e1nh gi\u00e1 c\u00e1c y\u00eau c\u1ea7u v\u1ec1 m\u00f4i tr\u01b0\u1eddng<\/h3>\n\n\n\n

Khi l\u1ef1a ch\u1ecdn m\u1ed9t C\u00e1p LSZH<\/em>, h\u00e3y xem x\u00e9t m\u00f4i tr\u01b0\u1eddng\u2014kh\u00f4ng gian c\u00f4ng c\u1ed9ng ho\u1eb7c khu v\u1ef1c h\u1ea1n ch\u1ebf c\u00f3 th\u1ec3 y\u00eau c\u1ea7u \u00edt kh\u00f3i kh\u00f4ng halogen<\/em> thi\u1ebft k\u1ebf cho s\u1ef1 an to\u00e0n. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o C\u00e1p LSZH<\/em> TRONG c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em> \u0111\u00e1p \u1ee9ng c\u00e1c nhu c\u1ea7u an to\u00e0n c\u1ee5 th\u1ec3 c\u1ee7a \u0111\u1ecba \u0111i\u1ec3m l\u1eafp \u0111\u1eb7t, b\u1ea3o v\u1ec7 c\u1ea3 con ng\u01b0\u1eddi v\u00e0 c\u00e1p quang<\/em>.<\/p>\n\n\n\n

\u0110\u00e1nh gi\u00e1 thi\u1ebft k\u1ebf v\u00e0 \u1ee9ng d\u1ee5ng c\u00e1p<\/h3>\n\n\n\n

L\u1ef1a ch\u1ecdn gi\u1eefa \u1ed1ng l\u1ecfng, \u0111\u1ec7m ch\u1eb7t ho\u1eb7c b\u1ecdc th\u00e9p C\u00e1p LSZH<\/em> d\u1ef1a tr\u00ean \u1ee9ng d\u1ee5ng\u2014m\u00f4i tr\u01b0\u1eddng ngo\u00e0i tr\u1eddi, trong nh\u00e0 ho\u1eb7c kh\u1eafc nghi\u1ec7t. Quy\u1ebft \u0111\u1ecbnh n\u00e0y trong c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em> \u0111\u1ea3m b\u1ea3o C\u00e1p LSZH<\/em> cung c\u1ea5p s\u1ef1 c\u00e2n b\u1eb1ng ph\u00f9 h\u1ee3p gi\u1eefa an to\u00e0n v\u00e0 hi\u1ec7u su\u1ea5t cho c\u00e1p quang<\/em> trong tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n

C\u00e2n b\u1eb1ng chi ph\u00ed v\u00e0 l\u1ee3i \u00edch an to\u00e0n<\/h3>\n\n\n\n

Trong khi m\u1ed9t C\u00e1p LSZH<\/em> c\u00f3 th\u1ec3 t\u1ed1n k\u00e9m h\u01a1n, n\u00f3 \u00edt kh\u00f3i kh\u00f4ng halogen<\/em> l\u1ee3i \u00edch th\u01b0\u1eddng bi\u1ec7n minh cho vi\u1ec7c \u0111\u1ea7u t\u01b0 v\u00e0o c\u00e1c khu v\u1ef1c c\u00f3 r\u1ee7i ro cao. C\u00e2n nh\u1eafc c\u00e1c l\u1ee3i th\u1ebf v\u1ec1 an to\u00e0n so v\u1edbi c\u00e1c h\u1ea1n ch\u1ebf v\u1ec1 ng\u00e2n s\u00e1ch trong c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em> \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh xem C\u00e1p LSZH<\/em> l\u00e0 s\u1ef1 l\u1ef1a ch\u1ecdn t\u1ed1t nh\u1ea5t cho b\u1ea1n c\u00e1p quang<\/em> d\u1ef1 \u00e1n.<\/p>\n\n\n\n

\"s\u1ee3i<\/a>
s\u1ee3i quang 3<\/figcaption><\/figure>\n\n\n\n

Xu h\u01b0\u1edbng t\u01b0\u01a1ng lai trong thi\u1ebft k\u1ebf c\u00e1p LSZH<\/h2>\n\n\n\n

Ti\u1ebfn b\u1ed9 trong v\u1eadt li\u1ec7u kh\u00f4ng kh\u00f3i halogen<\/h3>\n\n\n\n

T\u01b0\u01a1ng lai C\u00e1p LSZH<\/em> c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c h\u01b0\u1edfng l\u1ee3i t\u1eeb vi\u1ec7c c\u1ea3i thi\u1ec7n \u00edt kh\u00f3i kh\u00f4ng halogen<\/em> v\u1eadt li\u1ec7u, cung c\u1ea5p t\u00ednh linh ho\u1ea1t t\u1ed1t h\u01a1n v\u00e0 chi ph\u00ed th\u1ea5p h\u01a1n. Nh\u1eefng ti\u1ebfn b\u1ed9 n\u00e0y trong c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em> s\u1ebd l\u00e0m C\u00e1p LSZH<\/em> d\u1ec5 ti\u1ebfp c\u1eadn h\u01a1n cho nhi\u1ec1u ph\u1ea1m vi h\u01a1n c\u00e1p quang<\/em> \u1ee9ng d\u1ee5ng, t\u0103ng c\u01b0\u1eddng t\u00ednh an to\u00e0n m\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t.<\/p>\n\n\n\n

T\u00edch h\u1ee3p v\u1edbi c\u00f4ng ngh\u1ec7 th\u00f4ng minh<\/h3>\n\n\n\n

C\u00e1p LSZH<\/em> c\u00f3 th\u1ec3 t\u00edch h\u1ee3p v\u1edbi c\u00e1c c\u00f4ng ngh\u1ec7 th\u00f4ng minh, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u1ea3m bi\u1ebfn \u0111\u1ec3 theo d\u00f5i nguy c\u01a1 ch\u00e1y n\u1ed5 ho\u1eb7c t\u00ecnh tr\u1ea1ng c\u00e1p. S\u1ef1 \u0111\u1ed5i m\u1edbi n\u00e0y trong c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em> c\u00f3 th\u1ec3 t\u0103ng c\u01b0\u1eddng s\u1ef1 an to\u00e0n v\u00e0 b\u1ea3o tr\u00ec C\u00e1p LSZH<\/em>, \u0111\u1ea3m b\u1ea3o c\u00e1p quang<\/em> duy tr\u00ec \u0111\u1ed9 tin c\u1eady trong nh\u1eefng m\u00f4i tr\u01b0\u1eddng quan tr\u1ecdng.<\/p>\n\n\n\n

\u00c1p d\u1ee5ng r\u1ed9ng r\u00e3i h\u01a1n trong c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/h3>\n\n\n\n

Khi c\u00e1c quy \u0111\u1ecbnh v\u1ec1 an to\u00e0n \u0111\u01b0\u1ee3c th\u1eaft ch\u1eb7t, C\u00e1p LSZH<\/em> c\u00f3 kh\u1ea3 n\u0103ng s\u1ebd th\u1ea5y s\u1ef1 \u00e1p d\u1ee5ng r\u1ed9ng r\u00e3i h\u01a1n tr\u00ean c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em>. Nhu c\u1ea7u ng\u00e0y c\u00e0ng t\u0103ng \u0111\u1ed1i v\u1edbi \u00edt kh\u00f3i kh\u00f4ng halogen<\/em> c\u00e1c gi\u1ea3i ph\u00e1p s\u1ebd th\u00fac \u0111\u1ea9y vi\u1ec7c s\u1eed d\u1ee5ng ch\u00fang trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p h\u01a1n, \u0111\u1ea3m b\u1ea3o C\u00e1p LSZH<\/em> tr\u1edf th\u00e0nh m\u1ed9t ti\u00eau chu\u1ea9n cho c\u00e1p quang<\/em> trong c\u00e1c tri\u1ec3n khai t\u1eadp trung v\u00e0o an to\u00e0n.<\/p>\n\n\n\n

K\u1ebft lu\u1eadn: T\u1ea1i sao c\u00e1p LSZH l\u1ea1i quan tr\u1ecdng trong c\u00e1p quang<\/h2>\n\n\n\n

M\u1ed8T C\u00e1p LSZH<\/em> c\u00f3 v\u1ebb nh\u01b0 ch\u1ec9 l\u00e0 m\u1ed9t c\u00e1p quang<\/em>, nh\u01b0ng n\u00f3 l\u00e0 m\u1ed9t c\u1ee9u c\u00e1nh ng\u1ee5y trang\u2014\u0111\u01b0a s\u1ef1 an to\u00e0n l\u00ean h\u00e0ng \u0111\u1ea7u trong k\u1ebft n\u1ed1i. Ch\u00fang t\u00f4i \u0111\u00e3 kh\u00e1m ph\u00e1 ra m\u1ed9t C\u00e1p LSZH<\/em> l\u00e0, t\u1eeb c\u1ee7a n\u00f3 \u00edt kh\u00f3i kh\u00f4ng halogen<\/em> thi\u1ebft k\u1ebf theo \u1ee9ng d\u1ee5ng v\u00e0 l\u1ee3i \u00edch c\u1ee7a n\u00f3, cho th\u1ea5y c\u00e1ch n\u00f3 t\u0103ng c\u01b0\u1eddng c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em> trong c\u00e1c m\u00f4i tr\u01b0\u1eddng quan tr\u1ecdng. Cho d\u00f9 b\u1ea1n \u0111ang thi\u1ebft l\u1eadp m\u1ea1ng trong b\u1ec7nh vi\u1ec7n, t\u00e0u \u0111i\u1ec7n ng\u1ea7m hay trung t\u00e2m d\u1eef li\u1ec7u, C\u00e1p LSZH<\/em> cung c\u1ea5p s\u1ef1 an to\u00e0n v\u00e0 \u0111\u1ed9 tin c\u1eady m\u00e0 b\u1ea1n c\u1ea7n c\u00e1p quang<\/em>. V\u1edbi c\u00e1c gi\u1ea3i ph\u00e1p t\u1eeb M\u1ea1ng l\u01b0\u1edbi giao ti\u1ebfp<\/a>, b\u1ea1n c\u00f3 th\u1ec3 \u00f4m l\u1ea5y c\u00f4ng ngh\u1ec7 s\u1ee3i quang<\/em> \u01b0u ti\u00ean c\u1ea3 hi\u1ec7u su\u1ea5t v\u00e0 kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7\u2014lu\u00f4n k\u1ebft n\u1ed1i v\u00e0 an to\u00e0n!<\/p>","protected":false},"excerpt":{"rendered":"

B\u1ea1n \u0111\u00e3 bao gi\u1edd ngh\u0129 v\u1ec1 \u0111i\u1ec1u g\u00ec gi\u00fap internet c\u1ee7a b\u1ea1n ch\u1ea1y tr\u01a1n tru, ngay c\u1ea3 trong nh\u1eefng tr\u01b0\u1eddng h\u1ee3p kh\u1ea9n c\u1ea5p nh\u01b0 h\u1ecfa ho\u1ea1n? C\u00e2u tr\u1ea3 l\u1eddi c\u00f3 th\u1ec3 l\u00e0 c\u00e1p LSZH, m\u1ed9t lo\u1ea1i c\u00e1p quang \u0111\u1eb7c bi\u1ec7t \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ch\u00fa tr\u1ecdng \u0111\u1ebfn v\u1ea5n \u0111\u1ec1 an to\u00e0n. C\u00e1p LSZH, vi\u1ebft t\u1eaft c\u1ee7a Low Smoke Zero Halogen, l\u00e0 m\u1ed9t b\u01b0\u1edbc \u0111\u1ed9t ph\u00e1 trong c\u00f4ng ngh\u1ec7 c\u00e1p quang, kh\u00f4ng ch\u1ec9 cung c\u1ea5p kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 [\u2026]<\/p>","protected":false},"author":1,"featured_media":3427,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"34","_seopress_titles_title":"What LSZH Cable Is, Its Characteristics, Applications.","_seopress_titles_desc":"","_seopress_robots_index":"","footnotes":""},"categories":[34],"tags":[],"class_list":["post-3484","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/commmesh.com\/vi\/wp-json\/wp\/v2\/posts\/3484","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/commmesh.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/commmesh.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/commmesh.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/commmesh.com\/vi\/wp-json\/wp\/v2\/comments?post=3484"}],"version-history":[{"count":8,"href":"https:\/\/commmesh.com\/vi\/wp-json\/wp\/v2\/posts\/3484\/revisions"}],"predecessor-version":[{"id":3501,"href":"https:\/\/commmesh.com\/vi\/wp-json\/wp\/v2\/posts\/3484\/revisions\/3501"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/commmesh.com\/vi\/wp-json\/wp\/v2\/media\/3427"}],"wp:attachment":[{"href":"https:\/\/commmesh.com\/vi\/wp-json\/wp\/v2\/media?parent=3484"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/commmesh.com\/vi\/wp-json\/wp\/v2\/categories?post=3484"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/commmesh.com\/vi\/wp-json\/wp\/v2\/tags?post=3484"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}