{"id":12982,"date":"2026-07-24T09:34:24","date_gmt":"2026-07-24T09:34:24","guid":{"rendered":"https:\/\/hermesys.com\/?p=12982"},"modified":"2026-07-24T10:02:35","modified_gmt":"2026-07-24T10:02:35","slug":"armored-rs485-cable","status":"publish","type":"post","link":"https:\/\/hermesys.com\/vi\/armored-rs485-cable\/","title":{"rendered":"C\u00e1p RS-485 B\u1ecdc Gi\u00e1p Hermesys: Kh\u1ea3 N\u0103ng Ch\u1ecbu \u0110\u1ef1ng V\u01b0\u1ee3t Tr\u1ed9i Trong M\u00f4i Tr\u01b0\u1eddng C\u00f4ng Nghi\u1ec7p Kh\u1eafc Nghi\u1ec7t"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"12982\" class=\"elementor elementor-12982\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-04362d3 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"04362d3\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-6ee6c81\" data-id=\"6ee6c81\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-bf3de1f elementor-widget elementor-widget-html\" data-id=\"bf3de1f\" data-element_type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<article id=\"hrs485Original\" class=\"hrs485-original\">\r\n\r\n  <style>\r\n    #hrs485Original,\r\n    #hrs485Original * {\r\n      box-sizing: border-box;\r\n    }\r\n\r\n    #hrs485Original {\r\n      --navy: #173f8f;\r\n      --blue: #5186c8;\r\n      --blue-2: #77a4d8;\r\n      --blue-3: #9bbce2;\r\n      --cyan: #19a8d5;\r\n      --pale: #edf6fc;\r\n      --pale-2: #d9edf9;\r\n      --ink: #101a27;\r\n      --muted: #44505d;\r\n      --line: #dce6ee;\r\n\r\n      width: min(100%, 1120px);\r\n      margin: 0 auto;\r\n      padding: 70px 24px 100px;\r\n      color: var(--ink);\r\n      font-family: Inter, Arial, sans-serif;\r\n    }\r\n\r\n    #hrs485Original h2,\r\n    #hrs485Original h3,\r\n    #hrs485Original p {\r\n      overflow-wrap: anywhere;\r\n    }\r\n\r\n    #hrs485Original p {\r\n      margin: 0 0 20px;\r\n      color: var(--muted);\r\n      font-size: 17px;\r\n      font-weight: 400;\r\n      line-height: 1.7;\r\n    }\r\n\r\n    \/* Introduction *\/\r\n    #hrs485Original .rs-intro {\r\n      display: grid;\r\n      grid-template-columns: minmax(0, 1.1fr) minmax(280px, .9fr);\r\n      gap: clamp(35px, 6vw, 80px);\r\n      align-items: center;\r\n      margin-bottom: 85px;\r\n      padding: clamp(32px, 5vw, 64px);\r\n      background: var(--pale-2);\r\n    }\r\n\r\n    #hrs485Original .rs-intro p {\r\n      margin: 0;\r\n      color: #142538;\r\n      font-size: clamp(19px, 2vw, 25px);\r\n      font-weight: 550;\r\n      line-height: 1.55;\r\n    }\r\n\r\n    #hrs485Original .rs-cross-section {\r\n      display: flex;\r\n      align-items: center;\r\n      justify-content: center;\r\n      min-width: 0;\r\n    }\r\n\r\n    #hrs485Original .rs-cross-section img {\r\n      display: block;\r\n      width: min(100%, 430px);\r\n      height: auto;\r\n      object-fit: contain;\r\n    }\r\n\r\n    \/* Section headings *\/\r\n    #hrs485Original .rs-section {\r\n      margin-bottom: 90px;\r\n    }\r\n\r\n    #hrs485Original .rs-heading {\r\n      display: flex;\r\n      align-items: center;\r\n      gap: 14px;\r\n      margin-bottom: 28px;\r\n    }\r\n\r\n    #hrs485Original .rs-number {\r\n      display: grid;\r\n      flex: 0 0 46px;\r\n      width: 46px;\r\n      height: 46px;\r\n      place-items: center;\r\n      border-radius: 50%;\r\n      background: #96dcf5;\r\n      color: #fff;\r\n      font-size: 23px;\r\n      font-weight: 700;\r\n    }\r\n\r\n    #hrs485Original .rs-heading h2 {\r\n      margin: 0;\r\n      color: #111;\r\n      font-size: clamp(25px, 3vw, 38px);\r\n      font-style: italic;\r\n      font-weight: 650;\r\n      line-height: 1.15;\r\n      letter-spacing: -0.025em;\r\n    }\r\n\r\n    #hrs485Original .rs-blue-intro {\r\n      margin-bottom: 0;\r\n      padding: 25px 28px;\r\n      background: var(--navy);\r\n      color: #fff;\r\n      font-size: clamp(17px, 1.8vw, 21px);\r\n      line-height: 1.55;\r\n    }\r\n\r\n    \/* Architecture *\/\r\n    #hrs485Original .rs-architecture {\r\n      padding: clamp(25px, 4vw, 42px);\r\n      background: var(--pale);\r\n    }\r\n\r\n    #hrs485Original .rs-subsection {\r\n      margin-bottom: 38px;\r\n    }\r\n\r\n    #hrs485Original .rs-subsection:last-child {\r\n      margin-bottom: 0;\r\n    }\r\n\r\n    #hrs485Original .rs-subsection h3 {\r\n      margin: 0 0 15px;\r\n      color: var(--cyan);\r\n      font-size: clamp(20px, 2.3vw, 27px);\r\n      font-style: italic;\r\n      font-weight: 700;\r\n      line-height: 1.25;\r\n    }\r\n\r\n    #hrs485Original .rs-list {\r\n      display: grid;\r\n      gap: 19px;\r\n      margin: 0;\r\n      padding: 0;\r\n      list-style: none;\r\n    }\r\n\r\n    #hrs485Original .rs-list li {\r\n      position: relative;\r\n      padding-left: 20px;\r\n      color: #111;\r\n      font-size: 17px;\r\n      line-height: 1.65;\r\n    }\r\n\r\n    #hrs485Original .rs-list li::before {\r\n      content: \"\u2022\";\r\n      position: absolute;\r\n      top: 0;\r\n      left: 0;\r\n      color: #111;\r\n      font-weight: 700;\r\n    }\r\n\r\n    #hrs485Original .rs-list strong {\r\n      font-weight: 700;\r\n    }\r\n\r\n    #hrs485Original .rs-final-protection {\r\n      margin: 30px 0 0;\r\n      color: #111;\r\n      font-size: 18px;\r\n      line-height: 1.65;\r\n    }\r\n\r\n    \/* Performance table *\/\r\n    #hrs485Original .rs-table-wrap {\r\n      width: 100%;\r\n      overflow-x: auto;\r\n      -webkit-overflow-scrolling: touch;\r\n    }\r\n\r\n    #hrs485Original .rs-table {\r\n      width: 100%;\r\n      min-width: 720px;\r\n      border-spacing: 16px 14px;\r\n      border-collapse: separate;\r\n    }\r\n\r\n    #hrs485Original .rs-table th,\r\n    #hrs485Original .rs-table td {\r\n      padding: 21px 24px;\r\n      border: 0;\r\n      border-radius: 7px;\r\n      text-align: center;\r\n      vertical-align: middle;\r\n    }\r\n\r\n    #hrs485Original .rs-table th {\r\n      background: #4e5152;\r\n      color: #fff;\r\n      font-size: 16px;\r\n      font-weight: 700;\r\n    }\r\n\r\n    #hrs485Original .rs-table th:first-child,\r\n    #hrs485Original .rs-table td:first-child {\r\n      width: 44%;\r\n      text-align: left;\r\n    }\r\n\r\n    #hrs485Original .rs-table td {\r\n      background: var(--blue);\r\n      color: #fff;\r\n      font-size: 17px;\r\n      line-height: 1.4;\r\n    }\r\n\r\n    #hrs485Original .rs-table td:first-child {\r\n      font-weight: 700;\r\n    }\r\n\r\n    #hrs485Original .rs-table tbody tr:nth-child(2) td {\r\n      background: #5d91ce;\r\n    }\r\n\r\n    #hrs485Original .rs-table tbody tr:nth-child(3) td {\r\n      background: #6899d1;\r\n    }\r\n\r\n    #hrs485Original .rs-table tbody tr:nth-child(4) td {\r\n      background: #79a5d7;\r\n    }\r\n\r\n    #hrs485Original .rs-table tbody tr:nth-child(5) td {\r\n      background: #98b9df;\r\n    }\r\n\r\n    #hrs485Original .rs-transmission {\r\n      margin-top: 38px;\r\n      padding: 26px 30px;\r\n      background: var(--navy);\r\n      color: #fff;\r\n      font-size: clamp(16px, 1.7vw, 20px);\r\n      line-height: 1.6;\r\n    }\r\n\r\n    \/* Applications *\/\r\n    #hrs485Original .rs-applications {\r\n      display: grid;\r\n      gap: 28px;\r\n      width: min(100%, 920px);\r\n      margin: 0 auto;\r\n    }\r\n\r\n    #hrs485Original .rs-application {\r\n      display: grid;\r\n      grid-template-columns: 150px minmax(0, 1fr);\r\n      align-items: center;\r\n      min-height: 170px;\r\n      overflow: hidden;\r\n      border-radius: 100px;\r\n      background: var(--blue);\r\n      color: #fff;\r\n    }\r\n\r\n    #hrs485Original .rs-application:nth-child(2) {\r\n      background: #6092ce;\r\n    }\r\n\r\n    #hrs485Original .rs-application:nth-child(3) {\r\n      background: #96b7df;\r\n    }\r\n\r\n    #hrs485Original .rs-app-icon {\r\n      display: grid;\r\n      width: 126px;\r\n      height: 126px;\r\n      margin-left: 14px;\r\n      place-items: center;\r\n      border-radius: 50%;\r\n      background: #fff;\r\n      color: #525252;\r\n    }\r\n\r\n    #hrs485Original .rs-app-icon svg {\r\n      width: 68px;\r\n      height: 68px;\r\n      fill: none;\r\n      stroke: currentColor;\r\n      stroke-width: 1.7;\r\n      stroke-linecap: round;\r\n      stroke-linejoin: round;\r\n    }\r\n\r\n    #hrs485Original .rs-app-copy {\r\n      min-width: 0;\r\n      padding: 27px 45px 27px 20px;\r\n    }\r\n\r\n    #hrs485Original .rs-app-copy h3 {\r\n      margin: 0 0 10px;\r\n      color: #fff;\r\n      font-size: clamp(22px, 2.6vw, 31px);\r\n      font-weight: 650;\r\n      line-height: 1.2;\r\n    }\r\n\r\n    #hrs485Original .rs-app-copy p {\r\n      margin: 0;\r\n      color: #fff;\r\n      font-size: 16px;\r\n      font-weight: 550;\r\n      line-height: 1.5;\r\n    }\r\n\r\n    \/* Quality *\/\r\n    #hrs485Original .rs-quality {\r\n      padding: 27px 30px;\r\n      background: var(--navy);\r\n    }\r\n\r\n    #hrs485Original .rs-quality p {\r\n      margin: 0;\r\n      color: #fff;\r\n      font-size: clamp(16px, 1.7vw, 20px);\r\n      line-height: 1.6;\r\n    }\r\n\r\n    \/* Tablet *\/\r\n    @media (max-width: 900px) {\r\n      #hrs485Original {\r\n        padding-top: 55px;\r\n      }\r\n\r\n      #hrs485Original .rs-intro {\r\n        grid-template-columns: 1fr;\r\n        text-align: left;\r\n      }\r\n\r\n      #hrs485Original .rs-cross-section img {\r\n        width: min(80%, 400px);\r\n      }\r\n\r\n      #hrs485Original .rs-application {\r\n        grid-template-columns: 125px minmax(0, 1fr);\r\n      }\r\n\r\n      #hrs485Original .rs-app-icon {\r\n        width: 105px;\r\n        height: 105px;\r\n        margin-left: 10px;\r\n      }\r\n\r\n      #hrs485Original .rs-app-icon svg {\r\n        width: 58px;\r\n        height: 58px;\r\n      }\r\n    }\r\n\r\n    \/* Mobile *\/\r\n    @media (max-width: 600px) {\r\n      #hrs485Original {\r\n        padding: 42px 16px 70px;\r\n      }\r\n\r\n      #hrs485Original p,\r\n      #hrs485Original .rs-list li {\r\n        font-size: 15px;\r\n      }\r\n\r\n      #hrs485Original .rs-intro {\r\n        gap: 30px;\r\n        margin-bottom: 65px;\r\n        padding: 28px 21px;\r\n      }\r\n\r\n      #hrs485Original .rs-intro p {\r\n        font-size: 17px;\r\n      }\r\n\r\n      #hrs485Original .rs-cross-section img {\r\n        width: min(100%, 320px);\r\n      }\r\n\r\n      #hrs485Original .rs-section {\r\n        margin-bottom: 65px;\r\n      }\r\n\r\n      #hrs485Original .rs-heading {\r\n        align-items: flex-start;\r\n        gap: 11px;\r\n      }\r\n\r\n      #hrs485Original .rs-number {\r\n        flex-basis: 38px;\r\n        width: 38px;\r\n        height: 38px;\r\n        font-size: 18px;\r\n      }\r\n\r\n      #hrs485Original .rs-blue-intro,\r\n      #hrs485Original .rs-transmission,\r\n      #hrs485Original .rs-quality {\r\n        padding: 21px 19px;\r\n        font-size: 15px;\r\n      }\r\n\r\n      #hrs485Original .rs-architecture {\r\n        padding: 25px 20px;\r\n      }\r\n\r\n      #hrs485Original .rs-table {\r\n        min-width: 0;\r\n        border-spacing: 0;\r\n      }\r\n\r\n      #hrs485Original .rs-table thead {\r\n        display: none;\r\n      }\r\n\r\n      #hrs485Original .rs-table,\r\n      #hrs485Original .rs-table tbody,\r\n      #hrs485Original .rs-table tr,\r\n      #hrs485Original .rs-table td {\r\n        display: block;\r\n        width: 100%;\r\n      }\r\n\r\n      #hrs485Original .rs-table tr {\r\n        margin-bottom: 18px;\r\n        overflow: hidden;\r\n        border-radius: 7px;\r\n        background: var(--blue);\r\n      }\r\n\r\n      #hrs485Original .rs-table td,\r\n      #hrs485Original .rs-table td:first-child {\r\n        display: grid;\r\n        width: 100%;\r\n        grid-template-columns: 42% 58%;\r\n        gap: 10px;\r\n        padding: 14px 16px;\r\n        border-bottom: 1px solid rgba(255,255,255,.22);\r\n        border-radius: 0;\r\n        text-align: left;\r\n      }\r\n\r\n      #hrs485Original .rs-table td:last-child {\r\n        border-bottom: 0;\r\n      }\r\n\r\n      #hrs485Original .rs-table td::before {\r\n        content: attr(data-label);\r\n        font-size: 10px;\r\n        font-weight: 700;\r\n        letter-spacing: .05em;\r\n        text-transform: uppercase;\r\n      }\r\n\r\n      #hrs485Original .rs-application {\r\n        grid-template-columns: 1fr;\r\n        border-radius: 34px;\r\n        text-align: center;\r\n      }\r\n\r\n      #hrs485Original .rs-app-icon {\r\n        width: 96px;\r\n        height: 96px;\r\n        margin: 25px auto 0;\r\n      }\r\n\r\n      #hrs485Original .rs-app-icon svg {\r\n        width: 52px;\r\n        height: 52px;\r\n      }\r\n\r\n      #hrs485Original .rs-app-copy {\r\n        padding: 20px 22px 30px;\r\n      }\r\n\r\n      #hrs485Original .rs-app-copy h3 {\r\n        font-size: 22px;\r\n      }\r\n\r\n      #hrs485Original .rs-app-copy p {\r\n        font-size: 14px;\r\n      }\r\n    }\r\n  <\/style>\r\n\r\n  <!-- INTRODUCTION -->\r\n  <section class=\"rs-intro\">\r\n    <div>\r\n      <p>\r\n        Trong c\u00e1c l\u0129nh v\u1ef1c c\u00f4ng nghi\u1ec7p c\u00f3 t\u00ednh \u0103n m\u00f2n cao nh\u01b0 h\u00f3a d\u1ea7u v\u00e0 \u0111i\u1ec1u khi\u1ec3n quy tr\u00ecnh, h\u1ec7 th\u1ed1ng truy\u1ec1n th\u00f4ng th\u01b0\u1eddng xuy\u00ean ch\u1ecbu t\u00e1c \u0111\u1ed9ng c\u1ee7a h\u01a1i axit-ki\u1ec1m, d\u1ea7u, \u0111\u1ed9 \u1ea9m v\u00e0 va \u0111\u1eadp c\u01a1 h\u1ecdc. Hermesys gi\u1edbi thi\u1ec7u c\u00e1p RS-485 SWA (Steel Wire Armored) v\u1edbi v\u1ecf b\u1ecdc PA12 ch\u1ed1ng \u0103n m\u00f2n. \u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 mang l\u1ea1i kh\u1ea3 n\u0103ng kh\u00e1ng h\u00f3a ch\u1ea5t v\u01b0\u1ee3t tr\u1ed9i v\u00e0 \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc cao, s\u1ea3n ph\u1ea9m cung c\u1ea5p \u0111\u01b0\u1eddng truy\u1ec1n th\u00f4ng hi\u1ec7u su\u1ea5t cao cho t\u1ef1 \u0111\u1ed9ng h\u00f3a c\u00f4ng nghi\u1ec7p trong nh\u1eefng m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t nh\u1ea5t.\r\n      <\/p>\r\n    <\/div>\r\n\r\n    <div class=\"rs-cross-section\">\r\n      <!-- \u5c06\u4e0b\u9762URL\u66ff\u6362\u6210\u5355\u72ec\u7684\u7535\u7f06\u622a\u9762\u56fe\u7247URL -->\r\n      <img decoding=\"async\"\r\n        src=\"https:\/\/hermesys.com\/wp-content\/uploads\/2026\/07\/RS485.png\"\r\n        alt=\"Hermesys armored RS-485 cable cross-section\"\r\n        loading=\"eager\"\r\n      >\r\n    <\/div>\r\n  <\/section>\r\n\r\n  <!-- 01 -->\r\n  <section class=\"rs-section\">\r\n    <div class=\"rs-heading\">\r\n      <span class=\"rs-number\">1<\/span>\r\n      <h2>C\u1ea5u Tr\u00fac S\u1ea3n Ph\u1ea9m &amp; H\u1ec7 Th\u1ed1ng B\u1ea3o V\u1ec7 \u0110a L\u1edbp<\/h2>\r\n    <\/div>\r\n\r\n    <div class=\"rs-blue-intro\">\r\n      \u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u1edbi c\u1ea5u tr\u00fac composite \u0111a l\u1edbp, lo\u1ea1i c\u00e1p n\u00e0y mang l\u1ea1i \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh t\u00edn hi\u1ec7u t\u1ed1c \u0111\u1ed9 cao, kh\u1ea3 n\u0103ng ch\u1ecbu m\u00f4i tr\u01b0\u1eddng v\u01b0\u1ee3t tr\u1ed9i v\u00e0 \u0111\u1ed9 tin c\u1eady v\u1eadn h\u00e0nh l\u00e2u d\u00e0i.\r\n    <\/div>\r\n\r\n    <div class=\"rs-architecture\">\r\n\r\n      <div class=\"rs-subsection\">\r\n        <h3>Ru\u1ed9t D\u1eabn &amp; L\u1edbp C\u00e1ch \u0110i\u1ec7n<\/h3>\r\n\r\n        <ul class=\"rs-list\">\r\n          <li>\r\n            <strong>C\u1ea5u Tr\u00fac Ru\u1ed9t D\u1eabn:<\/strong> \u0111\u1ed3ng m\u1ea1 thi\u1ebfc b\u1ec7n 22 AWG (7\/0.254mm). C\u1ea5u tr\u00fac n\u00e0y mang l\u1ea1i \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n v\u01b0\u1ee3t tr\u1ed9i v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng oxy h\u00f3a cao, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady l\u00e2u d\u00e0i.\r\n          <\/li>\r\n\r\n          <li>\r\n            <strong>L\u1edbp C\u00e1ch \u0110i\u1ec7n:<\/strong> Polyethylene x\u1ed1p hi\u1ec7u su\u1ea5t cao (Foamed PE). H\u1eb1ng s\u1ed1 \u0111i\u1ec7n m\u00f4i th\u1ea5p gi\u00fap gi\u1ea3m thi\u1ec3u suy hao t\u00edn hi\u1ec7u v\u00e0 duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n d\u1eef li\u1ec7u t\u1ed1c \u0111\u1ed9 cao.\r\n          <\/li>\r\n        <\/ul>\r\n      <\/div>\r\n\r\n      <div class=\"rs-subsection\">\r\n        <h3>L\u1edbp Ch\u1ed1ng Nhi\u1ec5u &amp; L\u1edbp Gi\u00e1p B\u1ea3o V\u1ec7<\/h3>\r\n\r\n        <ul class=\"rs-list\">\r\n          <li>\r\n            <strong>L\u1edbp Ch\u1ed1ng Nhi\u1ec5u K\u00e9p:<\/strong> s\u1eed d\u1ee5ng l\u1edbp b\u0103ng nh\u00f4m\/Mylar k\u1ebft h\u1ee3p v\u1edbi l\u1edbp l\u01b0\u1edbi \u0111\u1ed3ng m\u1ea1 thi\u1ebfc b\u1ec7n (\u0111\u1ed9 ph\u1ee7 \u226560%). Thi\u1ebft k\u1ebf composite n\u00e0y gi\u00fap ch\u1ed1ng nhi\u1ec5u \u0111i\u1ec7n t\u1eeb (EMI) v\u01b0\u1ee3t tr\u1ed9i v\u00e0 duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n t\u00edn hi\u1ec7u trong m\u00f4i tr\u01b0\u1eddng nhi\u1ec5u \u0111i\u1ec7n cao.\r\n          <\/li>\r\n\r\n          <li>\r\n            <strong>L\u1edbp Gi\u00e1p C\u01a1 H\u1ecdc:<\/strong> d\u00e2y th\u00e9p m\u1ea1 k\u1ebdm qu\u1ea5n xo\u1eafn 0.9mm (SWA) v\u1edbi \u0111\u1ed9 ph\u1ee7 \u226590%. L\u1edbp gi\u00e1p ch\u1eafc ch\u1eafn n\u00e0y t\u1ea1o h\u00e0ng r\u00e0o b\u1ea3o v\u1ec7 c\u01b0\u1eddng \u0111\u1ed9 cao ch\u1ed1ng va \u0111\u1eadp c\u01a1 h\u1ecdc, l\u1ef1c nghi\u1ec1n \u00e9p v\u00e0 h\u01b0 h\u1ea1i do \u0111\u1ed9ng v\u1eadt g\u1eb7m nh\u1ea5m.\r\n          <\/li>\r\n        <\/ul>\r\n      <\/div>\r\n\r\n      <div class=\"rs-subsection\">\r\n        <h3>V\u1ecf C\u00e1p &amp; B\u1ea3o V\u1ec7 Ch\u1ed1ng \u1ea8m<\/h3>\r\n\r\n        <ul class=\"rs-list\">\r\n          <li>\r\n            <strong>Thi\u1ebft K\u1ebf Ch\u1ed1ng Th\u1ea5m N\u01b0\u1edbc:<\/strong> b\u0103ng ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc t\u00edch h\u1ee3p gi\u00fap ng\u0103n h\u01a1i \u1ea9m x\u00e2m nh\u1eadp d\u1ecdc theo chi\u1ec1u d\u00e0i c\u00e1p, n\u00e2ng cao \u0111\u00e1ng k\u1ec3 \u0111\u1ed9 tin c\u1eady cho c\u00e1c \u1ee9ng d\u1ee5ng ngo\u00e0i tr\u1eddi v\u00e0 ch\u00f4n tr\u1ef1c ti\u1ebfp.\r\n          <\/li>\r\n\r\n          <li>\r\n            <strong>V\u1ecf Trong:<\/strong> Polyethylene (PE) m\u00e0u \u0111en, mang l\u1ea1i kh\u1ea3 n\u0103ng ch\u1ed1ng tia UV v\u01b0\u1ee3t tr\u1ed9i, b\u1ea3o v\u1ec7 ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 \u0111\u1ed9 b\u1ec1n \u0111i\u1ec7n m\u00f4i cao.\r\n          <\/li>\r\n\r\n          <li>\r\n            <strong>L\u1edbp Trung Gian:<\/strong> l\u1edbp \u0111\u1ec7m PE m\u00e0u \u0111en gi\u00fap gia c\u01b0\u1eddng \u0111\u1ed9 b\u1ec1n k\u1ebft c\u1ea5u trong khi v\u1eabn duy tr\u00ec \u0111\u1ed9 linh ho\u1ea1t c\u1ee7a c\u00e1p.\r\n          <\/li>\r\n\r\n          <li>\r\n            <strong>V\u1ecf Ngo\u00e0i:<\/strong> PA12 hi\u1ec7u su\u1ea5t cao (Nylon 12). L\u1edbp v\u1eadt li\u1ec7u tr\u01a1 h\u00f3a h\u1ecdc n\u00e0y mang l\u1ea1i kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 v\u01b0\u1ee3t tr\u1ed9i tr\u01b0\u1edbc axit, ki\u1ec1m, d\u1ea7u v\u00e0 nhi\u1ec1u lo\u1ea1i dung m\u00f4i h\u1eefu c\u01a1.\r\n          <\/li>\r\n        <\/ul>\r\n\r\n        <p class=\"rs-final-protection\">\r\n          H\u1ec7 Th\u1ed1ng B\u1ea3o V\u1ec7 Ba L\u1edbp \u201cPE + PE + Nylon\u201d n\u00e0y \u0111\u1ea3m b\u1ea3o tu\u1ed5i th\u1ecd v\u1eadn h\u00e0nh l\u00e2u d\u00e0i, ngay c\u1ea3 trong \u0111i\u1ec1u ki\u1ec7n \u0103n m\u00f2n m\u1ea1nh, \u0111\u1ed9 \u1ea9m cao v\u00e0 va \u0111\u1eadp c\u01a1 h\u1ecdc nghi\u00eam tr\u1ecdng.\r\n        <\/p>\r\n      <\/div>\r\n\r\n    <\/div>\r\n  <\/section>\r\n\r\n  <!-- 02 -->\r\n  <section class=\"rs-section\">\r\n    <div class=\"rs-heading\">\r\n      <span class=\"rs-number\">2<\/span>\r\n      <h2>Hi\u1ec7u Su\u1ea5t \u0110i\u1ec7n &amp; \u0110\u1eb7c T\u00ednh Truy\u1ec1n D\u1eabn<\/h2>\r\n    <\/div>\r\n\r\n    <div class=\"rs-table-wrap\">\r\n      <table class=\"rs-table\">\r\n        <thead>\r\n          <tr>\r\n            <th>Th\u00f4ng S\u1ed1<\/th>\r\n            <th>\u0110i\u1ec1u Ki\u1ec7n Th\u1eed Nghi\u1ec7m<\/th>\r\n            <th>Gi\u00e1 Tr\u1ecb Danh \u0110\u1ecbnh<\/th>\r\n          <\/tr>\r\n        <\/thead>\r\n\r\n        <tbody>\r\n          <tr>\r\n            <td data-label=\"Parameter\">\u0110i\u1ec7n Tr\u1edf M\u1ed9t Chi\u1ec1u C\u1ee7a Ru\u1ed9t D\u1eabn<\/td>\r\n            <td data-label=\"Test Conditions\">20\u00b0C<\/td>\r\n            <td data-label=\"Nominal Value\">\u2264 55\u03a9\/km<\/td>\r\n          <\/tr>\r\n\r\n          <tr>\r\n            <td data-label=\"Parameter\">\u0110\u1ed9 B\u1ec1n \u0110i\u1ec7n M\u00f4i<\/td>\r\n            <td data-label=\"Test Conditions\">DC 2 kV \/ 1 ph\u00fat<\/td>\r\n            <td data-label=\"Nominal Value\">Kh\u00f4ng \u0110\u00e1nh Th\u1ee7ng<\/td>\r\n          <\/tr>\r\n\r\n          <tr>\r\n            <td data-label=\"Parameter\">Tr\u1edf Kh\u00e1ng \u0110\u1eb7c T\u00ednh<\/td>\r\n            <td data-label=\"Test Conditions\">1 MHz<\/td>\r\n            <td data-label=\"Nominal Value\">120\u00b115\u03a9<\/td>\r\n          <\/tr>\r\n\r\n          <tr>\r\n            <td data-label=\"Parameter\">\u0110i\u1ec7n Dung T\u01b0\u01a1ng H\u1ed7<\/td>\r\n            <td data-label=\"Test Conditions\">800 Hz<\/td>\r\n            <td data-label=\"Nominal Value\">Kho\u1ea3ng 42 pF\/m<\/td>\r\n          <\/tr>\r\n\r\n          <tr>\r\n            <td data-label=\"Parameter\">Suy Hao<\/td>\r\n            <td data-label=\"Test Conditions\">1 MHz<\/td>\r\n            <td data-label=\"Nominal Value\">\u2264 20 dB\/km<\/td>\r\n          <\/tr>\r\n        <\/tbody>\r\n      <\/table>\r\n    <\/div>\r\n\r\n    <div class=\"rs-transmission\">\r\n      V\u01b0\u1ee3t tr\u00ean c\u00e1c y\u00eau c\u1ea7u ti\u00eau chu\u1ea9n v\u1ec1 tr\u1edf kh\u00e1ng v\u00e0 truy\u1ec1n d\u1eabn c\u1ee7a RS-485, lo\u1ea1i c\u00e1p n\u00e0y t\u01b0\u01a1ng th\u00edch ho\u00e0n to\u00e0n v\u1edbi nhi\u1ec1u giao th\u1ee9c t\u1ef1 \u0111\u1ed9ng h\u00f3a, bao g\u1ed3m Modbus RTU, PROFIBUS DP v\u00e0 BACnet MS\/TP. Nh\u1edd \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n v\u01b0\u1ee3t tr\u1ed9i v\u00e0 \u0111\u1eb7c t\u00ednh suy hao th\u1ea5p, c\u00e1p h\u1ed7 tr\u1ee3 truy\u1ec1n th\u00f4ng d\u1eef li\u1ec7u \u0111\u01b0\u1eddng d\u00e0i v\u1edbi BER (Bit Error Rate) th\u1ea5p\u2014cung c\u1ea5p \u0111\u01b0\u1eddng truy\u1ec1n t\u00edn hi\u1ec7u \u1ed5n \u0111\u1ecbnh gi\u1eefa h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n ph\u00e2n t\u00e1n (DCS) v\u00e0 thi\u1ebft b\u1ecb \u0111o l\u01b0\u1eddng hi\u1ec7n tr\u01b0\u1eddng trong c\u00e1c nh\u00e0 m\u00e1y h\u00f3a ch\u1ea5t.\r\n    <\/div>\r\n  <\/section>\r\n\r\n  <!-- 03 -->\r\n  <section class=\"rs-section\">\r\n    <div class=\"rs-heading\">\r\n      <span class=\"rs-number\">3<\/span>\r\n      <h2>\u1ee8ng D\u1ee5ng<\/h2>\r\n    <\/div>\r\n\r\n    <div class=\"rs-applications\">\r\n\r\n      <div class=\"rs-application\">\r\n        <div class=\"rs-app-icon\" aria-hidden=\"true\">\r\n          <svg viewbox=\"0 0 64 64\">\r\n            <path d=\"M8 53h48M14 53V34l12 7V29l11 7V18h10v35\"\/>\r\n            <path d=\"M40 18v-8h5v8M18 26l-6-8h12z\"\/>\r\n            <path d=\"M48 35h5v18\"\/>\r\n          <\/svg>\r\n        <\/div>\r\n\r\n        <div class=\"rs-app-copy\">\r\n          <h3>Nh\u00e0 M\u00e1y H\u00f3a Ch\u1ea5t &amp; H\u00f3a D\u1ea7u<\/h3>\r\n          <p>\r\n            Ph\u00f9 h\u1ee3p l\u1eafp \u0111\u1eb7t t\u1ea1i khu v\u1ef1c c\u00f3 kh\u00ed axit v\u00e0 ki\u1ec1m, khu v\u1ef1c l\u01b0u tr\u1eef d\u1ea7u v\u00e0 m\u00f4i tr\u01b0\u1eddng ch\u1ed1ng ch\u00e1y n\u1ed5. \u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf cho k\u1ebft n\u1ed1i truy\u1ec1n th\u00f4ng RS-485 c\u1ee7a PLC, c\u1ea3m bi\u1ebfn, b\u1ed9 \u0111\u1ecbnh v\u1ecb van v\u00e0 c\u00e1c thi\u1ebft b\u1ecb hi\u1ec7n tr\u01b0\u1eddng kh\u00e1c.\r\n          <\/p>\r\n        <\/div>\r\n      <\/div>\r\n\r\n      <div class=\"rs-application\">\r\n        <div class=\"rs-app-icon\" aria-hidden=\"true\">\r\n          <svg viewbox=\"0 0 64 64\">\r\n            <path d=\"M13 54V13h19v41M32 40h12c6 0 9 3 9 9v5\"\/>\r\n            <path d=\"M18 20h9M18 28h9M18 36h9M18 44h9\"\/>\r\n            <path d=\"M45 54v-8h8\"\/>\r\n          <\/svg>\r\n        <\/div>\r\n\r\n        <div class=\"rs-app-copy\">\r\n          <h3>Nh\u00e0 M\u00e1y X\u1eed L\u00fd N\u01b0\u1edbc &amp; N\u01b0\u1edbc Th\u1ea3i<\/h3>\r\n          <p>\r\n            Ch\u1ed1ng \u1ea9m v\u00e0 \u0103n m\u00f2n h\u00f3a ch\u1ea5t. Ph\u00f9 h\u1ee3p l\u1eafp \u0111\u1eb7t l\u00e2u d\u00e0i trong m\u00f4i tr\u01b0\u1eddng ngo\u00e0i tr\u1eddi ho\u1eb7c \u1ed1ng d\u1eabn c\u00e1p ng\u1ea7m.\r\n          <\/p>\r\n        <\/div>\r\n      <\/div>\r\n\r\n      <div class=\"rs-application\">\r\n        <div class=\"rs-app-icon\" aria-hidden=\"true\">\r\n          <svg viewbox=\"0 0 64 64\">\r\n            <path d=\"M10 12h24v24H10zM16 19h12M16 25h9\"\/>\r\n            <path d=\"M27 45l14-14c5-5 13-5 18 0s5 13 0 18L45 63\"\/>\r\n            <path d=\"M34 38l18 18\"\/>\r\n          <\/svg>\r\n        <\/div>\r\n\r\n        <div class=\"rs-app-copy\">\r\n          <h3>D\u01b0\u1ee3c Ph\u1ea9m &amp; Ch\u1ebf Bi\u1ebfn Th\u1ef1c Ph\u1ea9m<\/h3>\r\n          <p>\r\n            \u0110\u00e1p \u1ee9ng y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ed9 s\u1ea1ch v\u00e0 ch\u1ed1ng ch\u1ecbu d\u1ea7u, ch\u1ea5t b\u00e9o c\u0169ng nh\u01b0 c\u00e1c dung d\u1ecbch g\u1ed1c c\u1ed3n. V\u1ecf nylon c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu c\u00e1c ch\u1ea5t t\u1ea9y r\u1eeda d\u00f9ng trong quy tr\u00ecnh CIP\/SIP.\r\n          <\/p>\r\n        <\/div>\r\n      <\/div>\r\n\r\n    <\/div>\r\n  <\/section>\r\n\r\n  <!-- 04 -->\r\n  <section class=\"rs-section\">\r\n    <div class=\"rs-heading\">\r\n      <span class=\"rs-number\">4<\/span>\r\n      <h2>N\u0103ng L\u1ef1c S\u1ea3n Xu\u1ea5t V\u01b0\u1ee3t Tr\u1ed9i &amp; Ki\u1ec3m So\u00e1t Ch\u1ea5t L\u01b0\u1ee3ng<\/h2>\r\n    <\/div>\r\n\r\n    <div class=\"rs-quality\">\r\n      <p>\r\n        Hermesys s\u1eed d\u1ee5ng d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t t\u1ef1 \u0111\u1ed9ng ho\u00e0n to\u00e0n, t\u00edch h\u1ee3p c\u00f4ng ngh\u1ec7 ki\u1ec3m so\u00e1t tr\u1edf kh\u00e1ng theo th\u1eddi gian th\u1ef1c nh\u1eb1m \u0111\u1ea3m b\u1ea3o m\u1ecdi l\u00f4 s\u1ea3n ph\u1ea9m \u0111\u1ec1u \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n nghi\u00eam ng\u1eb7t v\u1ec1 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh \u0111i\u1ec7n. Quy tr\u00ecnh s\u1ea3n xu\u1ea5t c\u1ee7a ch\u00fang t\u00f4i tu\u00e2n th\u1ee7 nghi\u00eam ng\u1eb7t c\u00e1c quy \u0111\u1ecbnh qu\u1ea3n l\u00fd ch\u1ea5t l\u01b0\u1ee3ng ISO 9001. Tr\u01b0\u1edbc khi xu\u1ea5t x\u01b0\u1edfng, to\u00e0n b\u1ed9 c\u00e1p \u0111\u1ec1u tr\u1ea3i qua c\u00e1c th\u1eed nghi\u1ec7m nghi\u00eam ng\u1eb7t v\u1ec1 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u00e0 m\u00f4 ph\u1ecfng \u1ee9ng su\u1ea5t c\u01a1 h\u1ecdc nh\u1eb1m \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh l\u00e2u d\u00e0i trong nh\u1eefng m\u00f4i tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p ph\u1ee9c t\u1ea1p nh\u1ea5t.\r\n      <\/p>\r\n    <\/div>\r\n  <\/section>\r\n\r\n<\/article>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>In highly corrosive industrial sectors like petrochemicals and process control, communication systems are constantly besieged by acid-base vapors, oil, moisture, and mechanical impact. Hermesys introduces the RS-485 SWA (Steel Wire Armored) Cable with a PA12 corrosion-resistant jacket. Engineered for superior chemical resistance and mechanical durability, it provides a high-performance communication backbone for industrial automation in [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":12994,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"elementor_theme","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"footnotes":""},"categories":[955,958],"tags":[],"class_list":["post-12982","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technical-insights","category-industrial-specialty-cables"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.2 (Yoast SEO v28.2) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>RS-485 Armored Cable (SWA) | Chemical-Resistant PA12 Jacket<\/title>\n<meta name=\"description\" content=\"rs-485-armored-cable\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/hermesys.com\/vi\/armored-rs485-cable\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Hermesys Armored RS-485 Cables: Unrivaled Resilience for Harsh Industrial Environments\" \/>\n<meta property=\"og:description\" content=\"rs-485-armored-cable\" \/>\n<meta property=\"og:url\" content=\"https:\/\/hermesys.com\/vi\/armored-rs485-cable\/\" \/>\n<meta property=\"og:site_name\" content=\"Hermesys\" \/>\n<meta property=\"article:published_time\" content=\"2026-07-24T09:34:24+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-07-24T10:02:35+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/hermesys.com\/wp-content\/uploads\/2026\/07\/INDUSTRY-1.png\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"532\" 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