{"id":5518,"date":"2023-08-12T18:01:05","date_gmt":"2023-08-12T10:01:05","guid":{"rendered":"https:\/\/www.luleey.com\/?p=5518"},"modified":"2025-01-20T11:55:36","modified_gmt":"2025-01-20T03:55:36","slug":"what-is-an-rs485-optical-transceiver","status":"publish","type":"post","link":"https:\/\/www.luleey.com\/ko\/what-is-an-rs485-optical-transceiver\/","title":{"rendered":"RS485 \uad11 \ud2b8\ub79c\uc2dc\ubc84\ub780?"},"content":{"rendered":"<p><\/p>\n\n\n\n<p>RS-485\ub294 \uc591\ubc29\ud5a5 \ubc18\uc774\uc911 \ud1b5\uc2e0 \ud504\ub85c\ud1a0\ucf5c\ub85c, \uc5ec\ub7ec \uac1c\uc758 \ub4dc\ub77c\uc774\ubc84\uc640 \uc218\uc2e0\uae30\ub97c \ubc84\uc2a4\uc5d0 \uc5f0\uacb0\ud560 \uc218 \uc788\uc73c\uba70 \uac01 \ub4dc\ub77c\uc774\ubc84\ub294 \ubc84\uc2a4\uc5d0\uc11c \ubd84\ub9ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uc0ac\uc591\uc740 \ubaa8\ub4e0 RS-422 \uc694\uad6c \uc0ac\ud56d\uc744 \ucda9\uc871\ud558\uba70 RS-422\ubcf4\ub2e4 \ub354 \uacac\uace0\ud569\ub2c8\ub2e4. \ub354 \ub192\uc740 \uc218\uc2e0\uae30 \uc785\ub825 \uc784\ud53c\ub358\uc2a4\uc640 \ub354 \ub113\uc740 \uacf5\ud1b5 \ubaa8\ub4dc \ubc94\uc704(-7V ~ +12V)\uac00 \ud2b9\uc9d5\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>RS-232\ub294 \ucc98\uc74c\uc5d0 \ubcc0\uc870\uae30, \ud504\ub9b0\ud130 \ubc0f \uae30\ud0c0 PC \uc8fc\ubcc0\uae30\uae30\uc6a9\uc73c\ub85c \uac1c\ubc1c\ub41c \ud1b5\uc2e0 \ud45c\uc900\uc73c\ub85c, 20kbps\uc758 \ub2e8\uc77c \uc885\ub2e8 \uc804\uc1a1 \uc18d\ub3c4\ub97c \uc81c\uacf5\ud558\uba70 \uc774\ud6c4\uc5d0\ub294 1Mbps\uae4c\uc9c0 \uc18d\ub3c4\ub97c \ub192\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. RS-232\uc758 \ucd94\uac00 \uc0ac\uc591\uc73c\ub85c\ub294 \uacf5\uce6d \u00b15V \uc1a1\uc2e0 \ub808\ubca8, \u00b13V \uc218\uc2e0 \ub808\ubca8(\uac04\uaca9\/\uae30\ud638), 2V \uacf5\ud1b5 \ubaa8\ub4dc \uc774\ub4dd, \ucd5c\ub300 \ucf00\uc774\ube14 \ubd80\ud558 \ucee4\ud328\uc2dc\ud134\uc2a4 2200pF, \ucd5c\ub300 \ub4dc\ub77c\uc774\ubc84 \uc800\ud56d \ucd9c\ub825 300\u03a9, \ucd5c\ub300 \uc218\uc2e0\uae30(\ubd80\ud558) \uc784\ud53c\ub358\uc2a4 3k\u03a9, \ucd5c\ub300 \ucf00\uc774\ube14 \uae38\uc774 100\ud53c\ud2b8(\ud1b5\uc0c1) \ub4f1\uc774 \uc788\uc2b5\ub2c8\ub2e4. RS-232\ub294 \uc9c0\uc810 \uac04 \ud1b5\uc2e0 \uc2dc\uc2a4\ud15c\uc5d0\uc11c\ub9cc \uc0ac\uc6a9\ub418\uba70 \ub2e4\uc911 \uc9c0\uc810 \ud1b5\uc2e0 \uc2dc\uc2a4\ud15c\uc5d0\uc11c\ub294 \uc0ac\uc6a9\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \ubaa8\ub4e0 RS-232 \uc2dc\uc2a4\ud15c\uc740 \uc774\ub7ec\ud55c \uc81c\ud55c \uc0ac\ud56d\uc744 \uc900\uc218\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>RS-422\ub294 \ubcf5\uc7a1\ud55c \uc0b0\uc5c5 \ud658\uacbd\uc5d0 \uc801\ud569\ud55c \ub2e8\ubc29\ud5a5 \uc804\uc774\uc911 \ud1b5\uc2e0 \ud504\ub85c\ud1a0\ucf5c\uc785\ub2c8\ub2e4. RS-422 \uc0ac\uc591\uc744 \uc0ac\uc6a9\ud558\uba74 \ub2e8\uc77c \ub4dc\ub77c\uc774\ubc84\uac00 \uc5ec\ub7ec \uc218\uc2e0\uae30\uc640 \ud1b5\uc2e0\ud560 \uc218 \uc788\uc73c\uba70, \ub370\uc774\ud130 \uc2e0\ud638\ub294 \ucd5c\ub300 50Mbps\uc758 \uc18d\ub3c4\ub85c \ucc28\ub4f1 \uc804\uc1a1\ub429\ub2c8\ub2e4. \uc218\uc2e0\uae30 \uacf5\ud1b5 \ubaa8\ub4dc \ubc94\uc704\ub294 \u00b17V, \ub4dc\ub77c\uc774\ubc84 \ucd9c\ub825 \uc800\ud56d\uc740 100\u03a9, \uc218\uc2e0\uae30 \uc785\ub825 \uc784\ud53c\ub358\uc2a4\ub294 4k\u03a9\uae4c\uc9c0 \ub0ae\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>RS-232: \ubaa8\ub380, \ud504\ub9b0\ud130 \ubc0f \uae30\ud0c0 PC \uc8fc\ubcc0\uae30\uae30\uc640\uc758 \ud1b5\uc2e0\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ucd5c\ub300 \ucf00\uc774\ube14 \uae38\uc774\ub294 100\ud53c\ud2b8(\uc77c\ubc18)\uc785\ub2c8\ub2e4.<br>RS-422: \ub2e8\uc77c \ud638\uc2a4\ud2b8(\ub4dc\ub77c\uc774\ubc84) \uc0b0\uc5c5 \ud658\uacbd\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc73c\ub85c\ub294 \uacf5\uc815 \uc790\ub3d9\ud654(\ud654\ud559 \uc0b0\uc5c5, \uc591\uc870, \uc81c\uc9c0), \uacf5\uc7a5 \uc790\ub3d9\ud654(\uc790\ub3d9\ucc28 \uc81c\uc870, \uae08\uc18d \uac00\uacf5), HVAC, \ubcf4\uc548, \ubaa8\ud130 \uc81c\uc5b4, \ubaa8\uc158 \uc81c\uc5b4 \ub4f1\uc774 \uc788\uc2b5\ub2c8\ub2e4.<br>RS-485: \uba40\ud2f0 \ud638\uc2a4\ud2b8\/\ub4dc\ub77c\uc774\ubc84 \uc0b0\uc5c5 \ud658\uacbd\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \ud504\ub85c\uc138\uc2a4 \uc790\ub3d9\ud654(\ud654\ud559 \uc0b0\uc5c5, \uc591\uc870, \uc81c\uc9c0), \uacf5\uc7a5 \uc790\ub3d9\ud654(\uc790\ub3d9\ucc28 \uc81c\uc870, \uae08\uc18d \uac00\uacf5), HVAC, \ubcf4\uc548, \ubaa8\ud130 \uc81c\uc5b4, \ubaa8\uc158 \uc81c\uc5b4 \ub4f1 \uc77c\ubc18\uc801\uc778 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc740 RS-422\uc640 \uc720\uc0ac\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>RS-485 \uad11\uc12c\uc720 \ud2b8\ub79c\uc2dc\ubc84\ub294 \ub370\uc774\ud130(TXD \ub610\ub294 SD) \uc804\uc1a1 \uc81c\uc5b4\ub97c \uc9c0\uc6d0\ud558\uc5ec \ub2e4\uc591\ud55c \uc18c\ud504\ud2b8\uc6e8\uc5b4\uc5d0 \uc801\uc751\ud558\ub294 \ub2a5\ub825\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uace0 \uc81c\uc5b4 \ubc29\ubc95\uc744 \ub2e8\uc21c\ud654\ud569\ub2c8\ub2e4. \uad11\uc12c\uc720 \ubaa8\ub380\uc740 \ube44\ub3d9\uae30 \uc9c1\ub82c \ud3ec\ud2b8 \uac04\uc758 \ub2e4\uc591\ud55c \uad11\uc12c\uc720 \uc5f0\uacb0 \ubc29\ubc95\uc744 \uc9c0\uc6d0\ud569\ub2c8\ub2e4. \ube44\ub3d9\uae30 \uc9c1\ub82c \ud3ec\ud2b8\uac00 \uc788\ub294 \ub450 \uc7a5\uce58\uac00 \uad11\uc12c\uc720\ub97c \ud1b5\ud574 \uc804\uc774\uc911 \ub610\ub294 \ubc18\uc774\uc911 \ud1b5\uc2e0\uc744 \uc218\ud589\ud558\ub3c4\ub85d \uc9c0\uc6d0\ud569\ub2c8\ub2e4. \ud1b5\uc2e0 \uac70\ub9ac\ub294 \uba40\ud2f0 \ubaa8\ub4dc\uc758 \uacbd\uc6b0 \ucd5c\ub300 4km, \uc2f1\uae00 \ubaa8\ub4dc\uc758 \uacbd\uc6b0 \ucd5c\ub300 20km\uae4c\uc9c0 \uac00\ub2a5\ud569\ub2c8\ub2e4. RS-232 \uc2e0\ud638\uc758 \uc804\uc1a1 \uc18d\ub3c4\ub294 \ucd5c\ub300 115.2Kbps, RS- 485\uc758 \uc2e0\ud638 \uc804\uc1a1 \uc18d\ub3c4\ub294 \ucd5c\ub300 460Kbps\uc5d0 \ub3c4\ub2ec \ud560 \uc218 \uc788\uc73c\uba70 \uc11c\ub85c \ub2e4\ub978 \uc804\uae30 \ud45c\uc900\uc758 \uc778\ud130\ud398\uc774\uc2a4\ub97c \ud63c\ud569 \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. RS-232 \uc7a5\ube44\ub294 RS-485 \uc7a5\ube44\ub97c \uc5f0\uacb0\ud558\ub294 \ub370 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc73c\uba70, \uc774\ub294 RS-232\uc5d0\uc11c RS-485 \uc778\ud130\ud398\uc774\uc2a4 \ubcc0\ud658\uae30 \ub610\ub294 \uad11\uc804 \uc808\uc5f0\uae30\ub97c \ub300\uccb4 \ud560 \uc218 \uc788\uc73c\uba70 \uc6b0\uc218\ud55c EMI \/ RFT (\uc804\uc790\uae30 \uac04\uc12d \/ \uae30\ub2a5 \ud14c\uc2a4\ud2b8) \ud2b9\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-564804d5 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-container uagb-block-05284d29\">\n<div class=\"wp-block-uagb-image uagb-block-600d7a0f wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><img decoding=\"async\" srcset=\"https:\/\/www.luleey.com\/wp-content\/uploads\/2023\/07\/0-10.jpg \" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/www.luleey.com\/wp-content\/uploads\/2023\/07\/0-10.jpg\" alt=\"RS485\/422 \ubbf8\ub514\uc5b4 \ucee8\ubc84\ud130\" class=\"uag-image-5461\" width=\"666\" height=\"666\" title=\"\" loading=\"lazy\" role=\"img\"><\/figure><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-cover alignwide is-light\"><span aria-hidden=\"true\" class=\"wp-block-cover__background has-ast-global-color-7-background-color has-background-dim\"><\/span><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<div class=\"wp-block-group alignwide has-ast-global-color-7-background-color has-background is-content-justification-center is-nowrap is-layout-flex wp-container-core-group-is-layout-94bc23d7 wp-block-group-is-layout-flex\">\n<div class=\"wp-block-uagb-container uagb-block-f7b89625\">\n<div class=\"wp-block-group is-vertical is-layout-flex wp-container-core-group-is-layout-8cf370e7 wp-block-group-is-layout-flex\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<div class=\"wp-block-group is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<div class=\"wp-block-uagb-info-box uagb-block-0bfe2ed1 uagb-infobox__content-wrap  uagb-infobox-icon-above-title uagb-infobox-image-valign-top\"><div class=\"uagb-ifb-content\"><div class=\"uagb-ifb-title-wrap\"><span class=\"uagb-ifb-title-prefix\"><a style=\"color: #FF6A00;\" target=\"_blank\" href=\"https:\/\/www.luleey.com\/ko\/tag\/rs485\/\" title=\"RS485\uc758 \ubaa8\ub4e0 \uac8c\uc2dc\ubb3c \ubcf4\uae30\">RS485<\/a>\/422\/232 \uad11\ud559 \ucee8\ubc84\ud130 <a style=\"color: #FF6A00;\" target=\"_blank\" href=\"https:\/\/www.luleey.com\/ko\/tag\/sc-fc\/\" title=\"SC\/FC\uc758 \ubaa8\ub4e0 \uac8c\uc2dc\ubb3c \ubcf4\uae30\">SC\/FC<\/a><\/span><h2 class=\"uagb-ifb-title\"><a style=\"color: #FF6A00;\" target=\"_blank\" href=\"https:\/\/www.luleey.com\/ko\/tag\/rs232\/\" title=\"RS232\uc758 \ubaa8\ub4e0 \uac8c\uc2dc\ubb3c \ubcf4\uae30\">RS232<\/a> LAN \ud3ec\ud2b8 RS485\/422 \ubbf8\ub514\uc5b4 \ucee8\ubc84\ud130 \ud30c\uc774\ubc84-\uc2dc\ub9ac\uc5bc \ucee8\ubc84\ud130 20km BIDI LL-MC-RS2F<\/h2><\/div><p class=\"uagb-ifb-desc\">RS232 \ub79c \ud3ec\ud2b8 RS485\/422 \ubbf8\ub514\uc5b4 \ucee8\ubc84\ud130 \ucd9c\uc11d \uae30\uacc4, \uac8c\uc774\ud2b8 \ucee8\ud2b8\ub864\ub7ec, \uc2e0\ud638\ub4f1, \uc0b0\uc5c5 \uc7a5\ube44 \ucee8\ud2b8\ub864\ub7ec \ubc0f \uae30\ud0c0 \uc7a5\uce58\ub97c \uc5f0\uacb0\ud558\ub294 \ub370 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p><div class=\"uagb-ifb-button-wrapper wp-block-button\"><a href=\"#\" class=\"uagb-infobox-cta-link wp-block-button__link\" target=\"_self\" rel=\"noopener noreferrer\" onclick=\"return false;\"><span class=\"uagb-inline-editing\">\uc790\uc138\ud788 \ubcf4\uae30<\/span><\/a><\/div><\/div><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div><\/div>\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>RS-485\ub294 \uc5ec\ub7ec \ub4dc\ub77c\uc774\ubc84\uc640 \uc218\uc2e0\uae30\ub97c \ubc84\uc2a4\uc5d0 \uc5f0\uacb0\ud560 \uc218 \uc788\ub294 \uc591\ubc29\ud5a5 \ubc18\uc774\uc911 \ud1b5\uc2e0 \ud504\ub85c\ud1a0\ucf5c\ub85c, \ub2e4\uc74c\uacfc \uac19\uc740 \ud2b9\uc9d5\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>","protected":false},"author":1,"featured_media":14003,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[887],"tags":[66,67,68],"class_list":["post-5518","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-data-transmission-conversion","tag-rs232","tag-rs485","tag-sc-fc"],"_links":{"self":[{"href":"https:\/\/www.luleey.com\/ko\/wp-json\/wp\/v2\/posts\/5518","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=5518"}],"version-history":[{"count":0,"href":"https:\/\/www.luleey.com\/ko\/wp-json\/wp\/v2\/posts\/5518\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.luleey.com\/ko\/wp-json\/wp\/v2\/media\/14003"}],"wp:attachment":[{"href":"https:\/\/www.luleey.com\/ko\/wp-json\/wp\/v2\/media?parent=5518"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.luleey.com\/ko\/wp-json\/wp\/v2\/categories?post=5518"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.luleey.com\/ko\/wp-json\/wp\/v2\/tags?post=5518"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}