{"id":17381,"date":"2025-02-08T17:16:44","date_gmt":"2025-02-08T09:16:44","guid":{"rendered":"https:\/\/www.luleey.com\/?p=17381"},"modified":"2025-02-08T17:17:51","modified_gmt":"2025-02-08T09:17:51","slug":"rs-485-rs-232-and-rs-422-key-differences-and-applications","status":"publish","type":"post","link":"https:\/\/www.luleey.com\/ko\/rs-485-rs-232-and-rs-422-key-differences-and-applications\/","title":{"rendered":"RS-485, RS-232 \ubc0f RS-422: \uc8fc\uc694 \ucc28\uc774\uc810 \ubc0f \uc751\uc6a9 \ubd84\uc57c"},"content":{"rendered":"

\uc2dc\ub9ac\uc5bc \ucee4\ubba4\ub2c8\ucf00\uc774\uc158\uc758 \uc138\uacc4\uc5d0\uc11c, RS-232<\/a>, RS-422<\/a>, \ubc0f RS-485<\/a> \ub294 \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \ud45c\uc900\uc73c\ub85c, \uac01\uac01 \uace0\uc720\ud55c \ud2b9\uc131\uacfc \uc0ac\uc6a9 \uc0ac\ub840\ub97c \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud45c\uc900\uc740 \uc0b0\uc5c5 \uc790\ub3d9\ud654, \ud1b5\uc2e0, \uac00\uc804\uc81c\ud488 \ub4f1 \uc804\uc790 \uc2dc\uc2a4\ud15c\uc758 \uc7a5\uce58 \uac04\uc5d0 \ub370\uc774\ud130\uac00 \uc804\uc1a1\ub418\ub294 \ubc29\uc2dd\uc744 \uc815\uc758\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud45c\uc900 \uac04\uc758 \uc8fc\uc694 \ucc28\uc774\uc810\uc744 \uc774\ud574\ud558\uba74 \ud1b5\uc2e0 \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub9de\ub294 \ucd5c\uc801\uc758 \uc120\ud0dd\uc744 \ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

<\/div>\n\n\n\n

RS-232: \ub808\uac70\uc2dc \ud45c\uc900<\/strong><\/h3>\n\n\n\n

RS-232\ub294 \uac00\uc7a5 \uc624\ub798\ub418\uace0 \uac00\uc7a5 \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 \uc9c1\ub82c \ud1b5\uc2e0 \ud45c\uc900\uc785\ub2c8\ub2e4. \ub2e8\uac70\ub9ac\uc6a9\uc73c\ub85c \uc124\uacc4\ub41c \uac04\ub2e8\ud55c \ud3ec\uc778\ud2b8 \ud22c \ud3ec\uc778\ud2b8 \ud1b5\uc2e0 \ubc29\uc2dd\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc8fc\uc694 \ud2b9\uc9d5:<\/strong><\/h4>\n\n\n\n
    \n
  • \ucee4\ubba4\ub2c8\ucf00\uc774\uc158 \ubaa8\ub4dc:<\/strong> \uc9c0\uc810 \uac04(\uc1a1\uc2e0\uae30 1\uac1c, \uc218\uc2e0\uae30 1\uac1c).<\/li>\n\n\n\n
  • \uc2e0\ud638 \uc720\ud615:<\/strong> \ub370\uc774\ud130\uac00 \uc811\uc9c0\ub97c \uae30\uc900\uc73c\ub85c \uc804\uc1a1\ub418\ub294 \ub2e8\uc77c \uc885\ub2e8 \uc2e0\ud638\uc785\ub2c8\ub2e4. \ub530\ub77c\uc11c \ub178\uc774\uc988\uc640 \uac04\uc12d\uc5d0 \ub354 \ucde8\uc57d\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n
  • \uac70\ub9ac:<\/strong> RS-232\ub294 \uc804\uc1a1 \uc18d\ub3c4\uc5d0 \ub530\ub77c \uc77c\ubc18\uc801\uc73c\ub85c \ucd5c\ub300 15\ubbf8\ud130(50\ud53c\ud2b8)\uae4c\uc9c0\uc758 \ub2e8\uac70\ub9ac\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n
  • \uc18d\ub3c4:<\/strong> \ucd5c\ub300 115.2kbps\uc758 \uc804\uc1a1 \uc18d\ub3c4\ub97c \uc9c0\uc6d0\ud558\uba70, \uc7a5\uac70\ub9ac\uc5d0\uc11c\ub294 \ub354 \ub0ae\uc740 \uc18d\ub3c4\ub97c \uc9c0\uc6d0\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n
  • \ucee4\ub125\ud130:<\/strong> \uc77c\ubc18\uc801\uc73c\ub85c DB9 \ub610\ub294 DB25 \ucee4\ub125\ud130\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n

    \uc560\ud50c\ub9ac\ucf00\uc774\uc158:<\/strong><\/h4>\n\n\n\n

    RS-232\ub294 \ucef4\ud4e8\ud130 \uc9c1\ub82c \ud3ec\ud2b8, \ucd08\uae30 \ucef4\ud4e8\ud130 \uc8fc\ubcc0\uae30\uae30 \ubc0f \ub2e4\uc591\ud55c \uc0b0\uc5c5\uc6a9 \uc7a5\uce58\uc5d0 \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uba74 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n

      \n
    • \ucef4\ud4e8\ud130\ub97c \ud504\ub9b0\ud130, \ubaa8\ub380, \ub9c8\uc6b0\uc2a4\uc5d0 \uc5f0\uacb0\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n
    • POS(\ud310\ub9e4\uc2dc\uc810\uad00\ub9ac) \uc2dc\uc2a4\ud15c, \uc0b0\uc5c5 \uc790\ub3d9\ud654 \uc7a5\ube44, \uacfc\ud559 \uae30\uae30 \ub4f1\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n
      <\/div>\n\n\n\n

      RS-422: \uace0\uc18d, \uc7a5\uac70\ub9ac \uc194\ub8e8\uc158<\/strong><\/h3>\n\n\n\n

      RS-422\ub294 \ub354 \uba3c \uac70\ub9ac\uc5d0\uc11c \ub354 \ube60\ub978 \uc18d\ub3c4\ub85c \ub354 \uac15\ub825\ud55c \ud1b5\uc2e0\uc744 \ud560 \uc218 \uc788\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc1a1\uc2e0\uae30 1\uac1c\uc640 \ucd5c\ub300 10\uac1c\uc758 \uc218\uc2e0\uae30\ub97c \uc9c0\uc6d0\ud558\ubbc0\ub85c \uc9c0\uc810 \uac04 \ud1b5\uc2e0\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

      \uc8fc\uc694 \ud2b9\uc9d5:<\/strong><\/h4>\n\n\n\n
        \n
      • \ucee4\ubba4\ub2c8\ucf00\uc774\uc158 \ubaa8\ub4dc:<\/strong> \uc77c\ub300\ub2e4(\uc1a1\uc2e0\uae30 1\ub300, \uc218\uc2e0\uae30 \ucd5c\ub300 10\ub300).<\/li>\n\n\n\n
      • \uc2e0\ud638 \uc720\ud615:<\/strong> \ucc28\ub3d9 \uc2e0\ud638\ub294 \uac01 \uc2e0\ud638(A\uc640 B)\uc5d0 \ub300\ud574 \ub450 \uac1c\uc758 \uc804\uc120\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc804\uc555 \ucc28\uc774\ub97c \ub9cc\ub4ed\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \ub178\uc774\uc988 \ub0b4\uc131\uc774 \ud5a5\uc0c1\ub418\uace0 \ub354 \uba3c \uac70\ub9ac\uae4c\uc9c0 \uc804\uc1a1\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n
      • \uac70\ub9ac:<\/strong> RS-422\ub294 \ucd5c\ub300 1200\ubbf8\ud130(4000\ud53c\ud2b8)\uae4c\uc9c0 \ub370\uc774\ud130\ub97c \uc804\uc1a1\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n
      • \uc18d\ub3c4:<\/strong> \ucd5c\ub300 10Mbps\uc758 \uc18d\ub3c4\ub97c \uc9c0\uc6d0\ud560 \uc218 \uc788\uc9c0\ub9cc, \uc77c\ubc18\uc801\uc73c\ub85c \uc9e7\uc740 \uac70\ub9ac\uc5d0\uc11c\ub294 \uc774\ubcf4\ub2e4 \ub354 \ube60\ub985\ub2c8\ub2e4.<\/li>\n\n\n\n
      • \ucee4\ub125\ud130:<\/strong> \ud130\ubbf8\ub110 \ube14\ub85d \ucee4\ub125\ud130 \ub610\ub294 DB9\ub97c \uc0ac\uc6a9\ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n

        \uc560\ud50c\ub9ac\ucf00\uc774\uc158:<\/strong><\/h4>\n\n\n\n

        RS-422\ub294 \ub2e4\uc74c\uacfc \uac19\uc774 \uc7a5\uac70\ub9ac\uc5d0\uc11c \uc548\uc815\uc801\uc778 \ud1b5\uc2e0\uc774 \ud544\uc694\ud55c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4:<\/p>\n\n\n\n

          \n
        • \uc6d0\uaca9 \uc13c\uc11c \ubc0f PLC(\ud504\ub85c\uadf8\ub798\uba38\ube14 \ub85c\uc9c1 \ucee8\ud2b8\ub864\ub7ec)\ub97c \ud3ec\ud568\ud55c \uc0b0\uc5c5 \uc790\ub3d9\ud654 \uc2dc\uc2a4\ud15c.<\/li>\n\n\n\n
        • PTZ(\ud32c-\ud2f8\ud2b8-\uc90c) \uce74\uba54\ub77c\uc640 \uac19\uc740 \ubcf4\uc548 \uc2dc\uc2a4\ud15c.<\/li>\n\n\n\n
        • \ud574\uc0c1 \ub0b4\ube44\uac8c\uc774\uc158 \uc2dc\uc2a4\ud15c \ubc0f GPS \uc218\uc2e0\uae30.<\/li>\n<\/ul>\n\n\n\n
          <\/div>\n\n\n\n

          RS-485: \ub2e4\ubaa9\uc801 \uba40\ud2f0\ud3ec\uc778\ud2b8 \ud1b5\uc2e0 \ud45c\uc900<\/strong><\/h3>\n\n\n\n

          RS-485\ub294 RS-422\uc640 \uc720\uc0ac\ud558\uc9c0\ub9cc \uc5ec\ub7ec \uc7a5\uce58(\ucd5c\ub300 32\uac1c)\uac00 \ub3d9\uc77c\ud55c \ubc84\uc2a4\uc5d0\uc11c \ud1b5\uc2e0\ud560 \uc218 \uc788\uc5b4 \ud6e8\uc52c \ub354 \ub192\uc740 \uc720\uc5f0\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc0b0\uc5c5 \ubc0f \uc0c1\uc5c5 \ud658\uacbd\uc5d0\uc11c \uba40\ud2f0\ud3ec\uc778\ud2b8 \ud1b5\uc2e0\uc744 \uc704\ud574 \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

          \uc8fc\uc694 \ud2b9\uc9d5:<\/strong><\/h4>\n\n\n\n
            \n
          • \ucee4\ubba4\ub2c8\ucf00\uc774\uc158 \ubaa8\ub4dc:<\/strong> \ubc18\uc774\uc911 \ubaa8\ub4dc\uc5d0\uc11c \ucd5c\ub300 32\uac1c\uc758 \ub514\ubc14\uc774\uc2a4, \ub9ac\ud53c\ud130\ub85c \ucd5c\ub300 256\uac1c\uc758 \ub514\ubc14\uc774\uc2a4\ub97c \uc9c0\uc6d0\ud558\ub294 \uba40\ud2f0\ud3ec\uc778\ud2b8 \ud1b5\uc2e0\uc785\ub2c8\ub2e4.<\/li>\n\n\n\n
          • \uc2e0\ud638 \uc720\ud615:<\/strong> \ucc28\ub3d9 \uc2e0\ud638\ub85c \uac15\ub825\ud55c \ub178\uc774\uc988 \ub0b4\uc131\uacfc \uc548\uc815\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n
          • \uac70\ub9ac:<\/strong> RS-422\uc640 \ub9c8\ucc2c\uac00\uc9c0\ub85c RS-485\ub294 \ucd5c\ub300 1200\ubbf8\ud130(4000\ud53c\ud2b8) \uac70\ub9ac\uc5d0\uc11c \ud1b5\uc2e0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n
          • \uc18d\ub3c4:<\/strong> \ucd5c\ub300 10Mbps\uc758 \uc18d\ub3c4\ub97c \uc9c0\uc6d0\ud560 \uc218 \uc788\uc73c\uba70, \uc77c\ubc18\uc801\uc73c\ub85c \uc7a5\uac70\ub9ac\uc5d0\uc11c\ub294 \uc774\ubcf4\ub2e4 \ub0ae\uc740 \uc18d\ub3c4\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n
          • \ucee4\ub125\ud130:<\/strong> \ud130\ubbf8\ub110 \ube14\ub85d \uc5f0\uacb0 \ub610\ub294 DB9 \ucee4\ub125\ud130\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n

            \uc560\ud50c\ub9ac\ucf00\uc774\uc158:<\/strong><\/h4>\n\n\n\n

            RS-485\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc7a5\uac70\ub9ac \uba40\ud2f0\ud3ec\uc778\ud2b8 \ud1b5\uc2e0\uc774 \ud544\uc694\ud55c \ud658\uacbd\uc5d0\uc11c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uba74 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n

              \n
            • \uc13c\uc11c \ub124\ud2b8\uc6cc\ud06c \ubc0f \uacf5\uc7a5 \uc790\ub3d9\ud654\uc640 \uac19\uc740 \uc0b0\uc5c5 \uc81c\uc5b4 \uc2dc\uc2a4\ud15c.<\/li>\n\n\n\n
            • HVAC, \uc870\uba85 \uc81c\uc5b4, \ubcf4\uc548 \uc2dc\uc2a4\ud15c\uc744 \ud3ec\ud568\ud55c \ube4c\ub529 \uc790\ub3d9\ud654 \uc2dc\uc2a4\ud15c.<\/li>\n\n\n\n
            • \uc804\ub825\ub9dd \ubc0f \ubcc0\uc804\uc18c\uc758 \uc804\ub825 \ubaa8\ub2c8\ud130\ub9c1 \ubc0f \uc81c\uc5b4 \uc2dc\uc2a4\ud15c.<\/li>\n<\/ul>\n\n\n\n
              <\/div>\n\n\n\n

              \uc62c\ubc14\ub978 \ud45c\uc900\uc740 \uc5b4\ub5bb\uac8c \uc120\ud0dd\ud558\ub098\uc694?<\/strong><\/h3>\n\n\n\n

              \uc62c\ubc14\ub978 \ud1b5\uc2e0 \ud45c\uc900\uc744 \uc120\ud0dd\ud558\ub294 \uac83\uc740 \uc7a5\uce58 \uac04 \uac70\ub9ac, \uad00\ub828 \uc7a5\uce58 \uc218, \ud544\uc694\ud55c \ub370\uc774\ud130 \uc804\uc1a1 \uc18d\ub3c4 \ub4f1 \uc5ec\ub7ec \uc694\uc778\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n

                \n
              1. \ub2e8\uac70\ub9ac, \uc9c0\uc810 \uac04 \ud1b5\uc2e0:<\/strong> \ub450 \ub514\ubc14\uc774\uc2a4 \uac04\uc5d0 \uac04\ub2e8\ud55c \ub2e8\uac70\ub9ac \uc5f0\uacb0\uc774 \ud544\uc694\ud55c \uacbd\uc6b0, RS-232<\/strong> \ub294 \ud6cc\ub96d\ud55c \uc120\ud0dd\uc785\ub2c8\ub2e4. \ube44\uc6a9 \ud6a8\uc728\uc801\uc774\uace0 \uad6c\ud604\ud558\uae30 \uc27d\uc9c0\ub9cc \uac70\ub9ac\uc640 \uc18d\ub3c4 \uba74\uc5d0\uc11c \uc81c\ud55c\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n
              2. \uc7a5\uac70\ub9ac, \uace0\uc18d, \uc77c\ub300\ub2e4 \ud1b5\uc2e0:<\/strong> \ud558\ub098\uc758 \uc1a1\uc2e0\uae30\uc640 \uc5ec\ub7ec \uac1c\uc758 \uc218\uc2e0\uae30\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc7a5\uac70\ub9ac\uc5d0\uc11c\ub3c4 \uc548\uc815\uc801\uc73c\ub85c \ud1b5\uc2e0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4, RS-422<\/strong> \uac00 \uc774\uc0c1\uc801\uc785\ub2c8\ub2e4. \uace0\uc18d \ub370\uc774\ud130 \uc804\uc1a1\uc774 \ud544\uc694\ud55c \uc0b0\uc5c5\uc6a9 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \uc8fc\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n\n\n\n
              3. \uc7a5\uac70\ub9ac, \uba40\ud2f0\ud3ec\uc778\ud2b8 \ud1b5\uc2e0:<\/strong> \ub124\ud2b8\uc6cc\ud06c\uc5d0 \uc5ec\ub7ec \uc7a5\uce58\ub97c \uc5f0\uacb0\ud574\uc57c \ud558\ub294 \uacbd\uc6b0, RS-485<\/strong> \uac00 \uac00\uc7a5 \uc88b\uc2b5\ub2c8\ub2e4. \ubc18\uc774\uc911 \ubaa8\ub4dc\uc5d0\uc11c \ucd5c\ub300 32\uac1c\uc758 \uc7a5\uce58\ub97c \uc9c0\uc6d0\ud558\uba70 \uac15\ub825\ud55c \ub178\uc774\uc988 \ub0b4\uc131\uc744 \uc81c\uacf5\ud558\uc5ec \ub300\uaddc\ubaa8 \uc0b0\uc5c5 \ub610\ub294 \uc790\ub3d9\ud654 \uc2dc\uc2a4\ud15c\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n\n\n\n

                \ube44\uad50 \ud45c<\/strong><\/h3>\n\n\n\n
                \ub9e4\uac1c\ubcc0\uc218<\/strong><\/th>RS-232<\/strong><\/th>RS-422<\/strong><\/th>RS-485<\/strong><\/th><\/tr><\/thead>
                \ud1b5\uc2e0 \ubaa8\ub4dc<\/strong><\/td>\ud3ec\uc778\ud2b8 \ud22c \ud3ec\uc778\ud2b8<\/td>\uc77c\ub300\ub2e4(1 ~ 10)<\/td>\uba40\ud2f0\ud3ec\uc778\ud2b8(\ucd5c\ub300 32\/256\uac1c)<\/td><\/tr>
                \uc2e0\ud638 \uc720\ud615<\/strong><\/td>\uc2f1\uae00 \uc5d4\ub4dc<\/td>\ucc28\ub4f1<\/td>\ucc28\ub4f1<\/td><\/tr>
                \uc18c\uc74c \ub0b4\uc131<\/strong><\/td>\ub0ae\uc74c<\/td>\ub192\uc74c<\/td>\ub192\uc74c<\/td><\/tr>
                \ucd5c\ub300 \uc804\uc1a1 \uc18d\ub3c4<\/strong><\/td>115.2 kbps<\/td>10Mbps<\/td>10Mbps<\/td><\/tr>
                \ucd5c\ub300 \uac70\ub9ac<\/strong><\/td>15\ubbf8\ud130<\/td>1200\ubbf8\ud130<\/td>1200\ubbf8\ud130<\/td><\/tr>
                \ud480\/\ud558\ud504 \ub4c0\ud50c\ub809\uc2a4<\/strong><\/td>\ud480 \ub4c0\ud50c\ub809\uc2a4<\/td>\ud480 \ub4c0\ud50c\ub809\uc2a4<\/td>\ud558\ud504\/\ud480 \ub4c0\ud50c\ub809\uc2a4<\/td><\/tr>
                \uc0ac\uc6a9 \uc0ac\ub840<\/strong><\/td>\ucef4\ud4e8\ud130 \uc9c1\ub82c \ud3ec\ud2b8, POS \ub2e8\ub9d0\uae30<\/td>\uc0b0\uc5c5 \uc790\ub3d9\ud654, \uac10\uc2dc<\/td>\uc0b0\uc5c5\uc6a9 \ubc84\uc2a4 \uc2dc\uc2a4\ud15c, \ube4c\ub529 \uc790\ub3d9\ud654, \uc804\ub825 \ubaa8\ub2c8\ud130\ub9c1<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
                <\/div>\n\n\n\n

                \uacb0\ub860<\/strong><\/h3>\n\n\n\n

                RS-232, RS-422, RS-485\ub294 \ubaa8\ub450 \uc911\uc694\ud55c \ud1b5\uc2e0 \ud45c\uc900\uc73c\ub85c, \uac01\uae30 \ub2e4\ub978 \uc694\uad6c \uc0ac\ud56d\uc744 \ucda9\uc871\ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. RS-232\ub294 \uac04\ub2e8\ud55c \ub2e8\uac70\ub9ac \ud1b5\uc2e0\uc5d0 \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \ubc18\uba74, RS-422\uc640 RS-485\ub294 \uc7a5\uac70\ub9ac, \uace0\uc18d, \ub2e4\uc9c0\uc810 \ud1b5\uc2e0\uc774 \ud544\uc694\ud55c \uc0b0\uc5c5 \ud658\uacbd\uc5d0 \ub354 \uc801\ud569\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud45c\uc900 \uac04\uc758 \ucc28\uc774\uc810\uc744 \uc774\ud574\ud558\uba74 \ud1b5\uc2e0 \uc694\uad6c\uc0ac\ud56d\uc5d0 \uac00\uc7a5 \uc801\ud569\ud55c \ud45c\uc900\uc744 \uc120\ud0dd\ud558\uc5ec \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \uc548\uc815\uc801\uc774\uace0 \ud6a8\uc728\uc801\uc778 \ub370\uc774\ud130 \uc804\uc1a1\uc744 \ubcf4\uc7a5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

                <\/p>","protected":false},"excerpt":{"rendered":"

                \ud30c\ub77c\ubbf8\ud130 RS-232 RS-422 RS-485 \ud1b5\uc2e0 \ubaa8\ub4dc \ud3ec\uc778\ud2b8 \ud22c \ud3ec\uc778\ud2b8 \uc77c\ub300\ub2e4(1 ~ 10) \uba40\ud2f0\ud3ec\uc778\ud2b8(\ucd5c\ub300 32\/256) \uc2e0\ud638 \uc720\ud615 \uc2f1\uae00 \uc5d4\ub4dc \ub514\ud37c\ub80c\uc15c \ub514\ud37c\ub80c\uc15c<\/p>","protected":false},"author":1,"featured_media":17362,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[887],"tags":[931,933,932],"class_list":["post-17381","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-data-transmission-conversion","tag-rs-485","tag-rs-232","tag-rs-422"],"_links":{"self":[{"href":"https:\/\/www.luleey.com\/ko\/wp-json\/wp\/v2\/posts\/17381","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.luleey.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.luleey.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.luleey.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.luleey.com\/ko\/wp-json\/wp\/v2\/comments?post=17381"}],"version-history":[{"count":0,"href":"https:\/\/www.luleey.com\/ko\/wp-json\/wp\/v2\/posts\/17381\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.luleey.com\/ko\/wp-json\/wp\/v2\/media\/17362"}],"wp:attachment":[{"href":"https:\/\/www.luleey.com\/ko\/wp-json\/wp\/v2\/media?parent=17381"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.luleey.com\/ko\/wp-json\/wp\/v2\/categories?post=17381"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.luleey.com\/ko\/wp-json\/wp\/v2\/tags?post=17381"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}