{"id":36879,"date":"2025-11-04T12:12:07","date_gmt":"2025-11-04T04:12:07","guid":{"rendered":"https:\/\/aositerminals.com\/?p=36879"},"modified":"2025-11-04T12:12:07","modified_gmt":"2025-11-04T04:12:07","slug":"rs422-vs-ttl-encoder-signals","status":"publish","type":"post","link":"https:\/\/aositerminals.com\/ko\/solutions\/rs422-vs-ttl-encoder-signals\/","title":{"rendered":"RS422 vs TTL \uc5d4\ucf54\ub354 \uc2e0\ud638: \uc790\ub3d9\ud654 \uc2dc\uc2a4\ud15c\uc5d0 \uc5b4\ub5a4 \uac83\uc774 \ub354 \uc801\ud569\ud569\ub2c8\uae4c?"},"content":{"rendered":"<div class=\"aosi-wz-all1\">\n<p>\uc548\uc815\uc801\uc778 \uc790\ub3d9\ud654 \uc81c\uc5b4\ub97c \uc704\ud574\uc11c\ub294 \uc62c\ubc14\ub978 \uc5d4\ucf54\ub354 \ucd9c\ub825 \ud45c\uc900\uc744 \uc120\ud0dd\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4. \uac00\uc7a5 \uc77c\ubc18\uc801\uc778 \ub450 \uac00\uc9c0 \uc120\ud0dd\uc778 TTL(Transistor-Transistor Logic)\uacfc RS422 \ucc28\ub3d9\uc740 \uc2e0\ud638 \ubb34\uacb0\uc131, \ub178\uc774\uc988 \ub0b4\uc131, \ubc30\uc120 \uc720\uc5f0\uc131\uc5d0\uc11c \uac01\uac01 \ub69c\ub837\ud55c \uc7a5\uc810\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc774 \uae00\uc5d0\uc11c\ub294 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uae30\ubcf8 \uc6d0\ub9ac\ub97c \uc124\uba85\ud558\uace0, \ube44\uad50 \ud45c\ub97c \uc81c\uc2dc\ud558\uba70, PLC \uc2dc\uc2a4\ud15c\uc5d0 \uac00\uc7a5 \uc801\ud569\ud55c \uc120\ud0dd\uc744 \uc704\ud55c \uc9c0\uce68\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n<h2>TTL \ubc0f RS422 \uae30\ubcf8 \uc6d0\ub9ac \uc774\ud574<\/h2>\n<p><b>TTL \uc2e0\ud638<\/b><\/p>\n<p>TTL \uc2e0\ud638\ub294 \uc2f1\uae00 \uc5d4\ub4dc \ubc29\uc2dd\uc73c\ub85c, \uc77c\ubc18\uc801\uc73c\ub85c 0V(\ub85c\uc6b0)\uc640 +5V(\ud558\uc774)\uc5d0\uc11c \uc791\ub3d9\ud569\ub2c8\ub2e4. TTL \ucd9c\ub825\uc740 \uc9e7\uc740 \ucf00\uc774\ube14 \uad6c\uac04\uc5d0\uc11c \uc778\ud130\ud398\uc774\uc2a4\uac00 \uc27d\uace0 \ube60\ub978 \uc804\ud658\uc744 \uc81c\uacf5\ud558\uc9c0\ub9cc, \uc2f1\uae00 \uc5d4\ub4dc \uad6c\uc870\ub85c \uc778\ud574 \ud2b9\ud788 \uc0b0\uc5c5 \ud658\uacbd\uc5d0\uc11c \uc804\uc555 \uac15\ud558, \uc804\uc790\uae30 \uac04\uc12d(EMI), \ub178\uc774\uc988\uc5d0 \ucde8\uc57d\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc2e0\ud638\uac00 \u201c\ud558\uc774\u201d\uc77c \ub54c \uc804\uc555\uc740 \uc57d +5V\uc774\uace0, \u201c\ub85c\uc6b0\u201d\uc77c \ub54c\ub294 0V\uc5d0 \uac00\uae5d\uc2b5\ub2c8\ub2e4.<\/p>\n\n<div class=\"aosi-wz-img1\"><img decoding=\"async\" src=\"https:\/\/aositerminals.com\/wp-content\/uploads\/2025\/10\/TTL-signals.png\" alt=\"TTL \uc2e0\ud638\" \/><\/div>\n\n<p>TTL \ubc30\uc120\uc740 \uac04\ub2e8\ud569\ub2c8\ub2e4 \u2014 \ubcf4\ud1b5 \uc2e0\ud638\ub2f9 \ud55c \uac00\ub2e5(A, B, Z)\uacfc \uc811\uc9c0\uc120\uc785\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc774\ub294 <b>\uc2f1\uae00 \uc5d4\ub4dc \uc804\uc1a1<\/b>\uc744 \uc0ac\uc6a9\ud558\ubbc0\ub85c, \uc2e0\ud638\uc758 \uadc0\ud658 \uacbd\ub85c\uac00 \ub2e4\ub978 \ucc44\ub110 \ubc0f \uc811\uc9c0\uc120\uacfc \uacf5\uc720\ub429\ub2c8\ub2e4. \uc774\ub85c \uc778\ud574 TTL\uc740 \uc804\uae30\uc801 \ub178\uc774\uc988, \uc804\uc555 \uac15\ud558, \uc811\uc9c0 \uc804\uc704\ucc28\uc5d0 \ub9e4\uc6b0 \ubbfc\uac10\ud569\ub2c8\ub2e4.<\/p>\n<p>TTL\uc740 <b>\uc9e7\uc740 \ucf00\uc774\ube14(2\ubbf8\ud130 \uc774\ud558)<\/b> \uacfc \uc804\uae30\uc801 \ub178\uc774\uc988\uac00 \ucd5c\uc18c\uc778 \uc800\uc18d \uc2dc\uc2a4\ud15c \u2014 \uc608\ub97c \ub4e4\uc5b4 \uc18c\ud615 \uc2e4\ud5d8\uc2e4 \uc7a5\ube44, \ub370\uc2a4\ud06c\ud1b1 \ub85c\ubd07, \uc800\uc804\ub825 \ud14c\uc2a4\ud2b8 \ubca4\uce58 \u2014 \uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n<p><b>RS422 \uc2e0\ud638<\/b><\/p>\n<p>\ubc18\uba74 RS422\ub294 <strong>\ucc28\ub3d9 \uc2e0\ud638 \uc804\uc1a1<\/strong>\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uac01 \ub17c\ub9ac \ucc44\ub110(A, B, Z)\uc740 \ud55c \uc30d\uc758 \uc0c1\ubcf4 \uc2e0\ud638\ub85c \uc804\uc1a1\ub429\ub2c8\ub2e4: A +\/A \u2013, B +\/B \u2013, Z +\/Z \u2013.<br>\uc218\uc2e0\uae30\ub294 \uc591\uadf9 \ub77c\uc778\uacfc \uc74c\uadf9 \ub77c\uc778 \uc0ac\uc774\uc758 \uc804\uc555 \ucc28\uc774\ub97c \uce21\uc815\ud558\uba70, \uc811\uc9c0\uc5d0 \ub300\ud55c \uc808\ub300 \uc804\uc555\uc744 \uce21\uc815\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n\n<div class=\"aosi-wz-img1\"><img decoding=\"async\" src=\"https:\/\/aositerminals.com\/wp-content\/uploads\/2025\/10\/RS422-signals.jpg\" alt=\"RS422 \uc2e0\ud638\" \/><\/div>\n\n<p>\uc774 \uc124\uacc4\ub294 RS422\uc5d0 \ud0c1\uc6d4\ud55c \ub178\uc774\uc988 \ub0b4\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc678\ubd80 \uac04\uc12d\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ub450 \ub77c\uc778\uc5d0 \ub3d9\uc77c\ud558\uac8c \uc601\ud5a5\uc744 \ubbf8\uce58\uba70, \ucc28\ub3d9 \uc218\uc2e0\uae30\uac00 \ub178\uc774\uc988\ub97c \uc790\ub3d9\uc73c\ub85c \uc0c1\uc1c4\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc77c\ubc18\uc801\uc778 RS422 \uc804\uc555 \ub808\ubca8\uc740 \u00b12V ~ \u00b16V \ucc28\ub3d9\uc774\uba70, <b>\ucd5c\ub300 100\ubbf8\ud130 \uc774\uc0c1\uc758 \uc2e0\ud638 \uc804\uc1a1<\/b> \uc744 \ud2b8\uc704\uc2a4\ud2b8 \ud398\uc5b4 \ucc28\ud3d0 \ucf00\uc774\ube14 \uc0ac\uc6a9 \uc2dc \uc65c\uace1 \uc5c6\uc774 \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4.<\/p>\n<p><em><b>\ud575\uc2ec \uc0ac\ud56d:<\/b><\/em><\/p>\n<ul>\n<li><b>TTL: <\/b>\uadfc\uac70\ub9ac\uc5d0\uc11c \uac04\ub2e8\ud558\uace0 \ube44\uc6a9 \ud6a8\uc728\uc801<\/li>\n<li><b>RS422: <\/b>\uc0b0\uc5c5\uc6a9 \ub4f1\uae09\uc73c\ub85c \uc7a5\uac70\ub9ac \ubc0f \ub192\uc740 \ub178\uc774\uc988 \ud658\uacbd\uc5d0 \uac15\ud568<\/li>\n<\/ul>\n\n<h2>\ube44\uad50\ud45c \u2013 TTL vs RS422 \ud30c\ub77c\ubbf8\ud130<\/h2>\n<div class=\"aosi-wz-table2\" style=\"margin-top: 40px;\">\n<table class=\"aosi-wz-table1\">\n<tbody>\n<tr >\n<td>\n<b>\ub9e4\uac1c\ubcc0\uc218<\/b>\n<\/td>\n<td>\n<b>TTL \uc5d4\ucf54\ub354 \ucd9c\ub825<\/b>\n<\/td>\n<td>\n<b>RS422 \uc5d4\ucf54\ub354 \ucd9c\ub825<\/b>\n<\/td>\n<\/tr>\n<tr>\n<td><b>\uc2e0\ud638 \uc720\ud615<\/b><\/td>\n<td>\ub2e8\uc77c \uc885\ub2e8(A, B, Z + GND)<\/td>\n<td>\ucc28\ub3d9(A +\/A \u2013, B +\/B \u2013, Z +\/Z \u2013)<\/td>\n<\/tr>\n<tr>\n<td><b>\uc77c\ubc18 \uc804\uc555<\/b><\/td>\n<td>0 V \u2013 5 V<\/td>\n<td>\u00b12 V \u2013 \u00b16 V \ucc28\ub3d9<\/td>\n<\/tr>\n<tr>\n<td><b>\ucd5c\ub300 \ucf00\uc774\ube14 \uae38\uc774<\/b><\/td>\n<td>\u2264 2 m(\ub178\uc774\uc988 \uc5c6\ub294 \uc2e4\ud5d8\uc2e4)<\/td>\n<td>\ucd5c\ub300 100 m(\ud2b8\uc704\uc2a4\ud2b8 \ud398\uc5b4 \ucf00\uc774\ube14 \uc0ac\uc6a9 \uc2dc)<\/td>\n<\/tr>\n<tr>\n<td><b>\ub178\uc774\uc988 \ub0b4\uc131<\/b><\/td>\n<td>\ub0ae\uc74c \u2013 EMI\uc5d0 \ubbfc\uac10<\/td>\n<td>\ub192\uc74c \u2013 \ucc28\ub3d9 \uc0c1\uc1c4<\/td>\n<\/tr>\n<tr>\n<td><b>\uc2e0\ud638 \ubb34\uacb0\uc131<\/b><\/td>\n<td>\uac70\ub9ac\uc5d0 \ub530\ub77c \uc800\ud558<\/td>\n<td>\uc7a5\uac70\ub9ac\uc5d0\uc11c\ub3c4 \uc720\uc9c0<\/td>\n<\/tr>\n<tr>\n<td><b>\uad8c\uc7a5 \ud658\uacbd<\/b><\/td>\n<td>\uccad\uc815\ud558\uace0 \uc9e7\uc740 \uc800\uc18d \uc2dc\uc2a4\ud15c<\/td>\n<td>\uc0b0\uc5c5 \uc790\ub3d9\ud654, \ub178\uc774\uc988\uac00 \ub9ce\uc740 \ud604\uc7a5<\/td>\n<\/tr>\n<tr>\n<td><b>\uc77c\ubc18 \uc6a9\ub3c4<\/b><\/td>\n<td>\uc18c\ud615 \ub85c\ubd07, \ud14c\uc2a4\ud2b8 \ubca4\uce58<\/td>\n<td>\uc11c\ubcf4 \ub4dc\ub77c\uc774\ube0c, PLC \ud53c\ub4dc\ubc31 \uc2dc\uc2a4\ud15c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n\n<p>\ubc30\uc120 \uc2dc <strong>\uc7a5\uac70\ub9ac \uc5d4\ucf54\ub354 \uc2e0\ud638<\/strong>\uc5d0 \ub300\ud574\uc11c\ub294 \uc0c1\uc138 \uac00\uc774\ub4dc\ub97c \ucc38\uc870\ud558\uc2ed\uc2dc\uc624:<\/p>\n<p><em><a href=\"https:\/\/aositerminals.com\/ko\/solutions\/extend-encoder-signal-distance\/\">\u201c\uc190\uc2e4 \uc5c6\uc774 \uc5d4\ucf54\ub354 \uc2e0\ud638 \uac70\ub9ac \uc5f0\uc7a5\ud558\uae30\u201d<\/a><\/em> \u2014 \ucc28\ud3d0, \ucf00\uc774\ube14 \uc120\ud0dd \ubc0f \uc784\ud53c\ub358\uc2a4 \ub9e4\uce6d \uae30\ubc95\uc744 \uc124\uba85\ud569\ub2c8\ub2e4.<\/p>\n\n<h2>RS422\uac00 \uc0b0\uc5c5 \uc2dc\uc2a4\ud15c\uc758 \ud45c\uc900\uc778 \uc774\uc720<\/h2>\n<p>\uc0b0\uc5c5 \ud658\uacbd\uc5d0\uc11c\ub294 \uacac\uace0\ud558\uace0 \ubc18\ubcf5 \uac00\ub2a5\ud558\uba70 \uac04\uc12d\uc5d0 \uac15\ud55c \ud1b5\uc2e0\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. RS422\uc758 \ucc28\ub3d9 \uc804\uc1a1\uc740 \uc774 \uc138 \uac00\uc9c0 \uc694\uad6c \uc0ac\ud56d\uc744 \ubaa8\ub450 \ucda9\uc871\ud569\ub2c8\ub2e4.<\/p>\n<ol>\n<li><b>\ucc28\ub3d9 \uc804\uc1a1<\/b><br>\uac01 \uc2e0\ud638\ub294 \ubc18\ub300 \uadf9\uc131\uc758 \uc804\uc555 \uc30d\uc73c\ub85c \uc804\uc1a1\ub429\ub2c8\ub2e4. \uc218\uc2e0\uae30\ub294 \uadf8 \ucc28\uc774\ub9cc\uc744 \ud310\ub3c5\ud558\ubbc0\ub85c \ub450 \ub77c\uc778\uc5d0 \uacf5\ud1b5\uc73c\ub85c \ub098\ud0c0\ub098\ub294 \ub178\uc774\uc988\ub294 \ubb34\uc2dc\ub429\ub2c8\ub2e4. \uc774\ub294 TTL\ubcf4\ub2e4 \ucd5c\ub300 40 dB \ub354 \ub192\uc740 \ub178\uc774\uc988 \uc81c\uac70 \uc131\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/li>\n<li><b>\ucc28\ud3d0 \ud2b8\uc704\uc2a4\ud2b8 \ud398\uc5b4<\/b><br>RS422 \ucf00\uc774\ube14\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ucc28\ud3d0\ub41c \ud2b8\uc704\uc2a4\ud2b8 \ud398\uc5b4 \ub3c4\uccb4\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \ud2b8\uc704\uc2a4\ud2b8\ub294 \uc678\ubd80 \uc790\uae30\uc7a5\uc774 \ub450 \uc640\uc774\uc5b4\uc5d0 \ub3d9\uc77c\ud55c \uc804\uc555\uc744 \uc720\ub3c4\ud558\uc5ec \uc0c1\uc1c4\ub418\ub3c4\ub85d \ud569\ub2c8\ub2e4. \uc804\uccb4 \ucc28\ud3d0\ub294 \ubb34\uc120 \uc8fc\ud30c\uc218 \uac04\uc12d\uc73c\ub85c\ubd80\ud130 \ucd94\uac00\ub85c \ubcf4\ud638\ud569\ub2c8\ub2e4.<\/li>\n<li><b>\uc804\uae30\uc801 \uc808\uc5f0 \ubc0f \uc2e0\ub8b0\uc131<\/b><br>\ub9ce\uc740 RS422 \uc5d4\ucf54\ub354 \ubaa8\ub4c8\uc740 \uc785\ub825\uacfc \ucd9c\ub825 \uc0ac\uc774\uc5d0 \uad11\uc804\uc790 \uc808\uc5f0\uc744 \ud3ec\ud568\ud569\ub2c8\ub2e4. \uc774 \uc808\uc5f0\uc740 \uc811\uc9c0 \ub8e8\ud504, \uc11c\uc9c0 \ub610\ub294 \uc624\ubc30\uc120\uc73c\ub85c\ubd80\ud130 PLC\ub098 \ubaa8\uc158 \ucee8\ud2b8\ub864\ub7ec\ub97c \ubcf4\ud638\ud558\uba70, 24\uc2dc\uac04 \uc0b0\uc5c5 \uc6b4\uc601\uc5d0\uc11c \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/li>\n<li><b>\ucc28\ub3d9 \ub4dc\ub77c\uc774\ubc84\uc640\uc758 \ud638\ud658\uc131<\/b><br>\ub300\ubd80\ubd84\uc758 \ucd5c\uc2e0 PLC\uc640 \uc11c\ubcf4 \uc570\ud504\uc5d0\ub294 RS422 \uc5d4\ucf54\ub354\uc6a9\uc73c\ub85c \uc124\uacc4\ub41c \ucc28\ub3d9 \uc785\ub825\uc774 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc785\ub825\uc740 \ub178\uc774\uc988\ub97c \uc790\ub3d9\uc73c\ub85c \uc81c\uac70\ud558\uace0 \uace0\uc18d \ud68c\uc804\uc5d0\uc11c\ub3c4 \uc815\ud655\ud55c \uce74\uc6b4\ud305\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n\n<div class=\"aosi-wz-cpkp0724\">\n    <div class=\"aosi-wz-cpkp0724-left\">\n      <img decoding=\"async\" src=\"https:\/\/aositerminals.com\/wp-content\/uploads\/2025\/10\/Encoder-Pulse-Distribution-Module.png\" alt=\"AOSI ABZ RS422 \ubd84\ubc30 \ubaa8\ub4c8\">\n    <\/div>\n    <div class=\"aosi-wz-cpkp0724-right\">\n      <div>\n      <span id=\"elementor-toc__heading-anchor-1\" class=\"elementor-menu-anchor\"><\/span><h4>AOSI ABZ RS422 \ubd84\ubc30 \ubaa8\ub4c8<\/h4>\n      <ul style=\"list-style-type:none;padding-left:0px\">\n        <li>8\ucc44\ub110 \uc808\uc5f0 RS422 \ucc28\ub3d9 \ucd9c\ub825 \u2013 \ub2e4\uc74c\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4: <b>\ub2e4\uc911 \ucee8\ud2b8\ub864\ub7ec \uc5d4\ucf54\ub354 \ud53c\ub4dc\ubc31<\/b>. \uac01 \ucc44\ub110\uc740 \uc7a5\uac70\ub9ac, \uace0\uc8fc\ud30c \uc791\ub3d9\uc744 \uc704\ud574 \ubc84\ud37c\ub9c1, \uc808\uc5f0 \ubc0f \ub3d9\uae30\ud654\ub429\ub2c8\ub2e4.<\/li>\n      <\/ul>\n      <a class=\"aosi-wz-cpkp0724-right-btn\" href=\"https:\/\/aositerminals.com\/ko\/product-category\/encoder-pulse-distribution-modules\/\">\uae30\uc220 \uc138\ubd80 \uc815\ubcf4 \ubcf4\uae30 \u2192<\/a>\n    <\/div>\n    <\/div>\n<\/div>\n\n<p>\uc774 \ubaa8\ub4c8\uc744 \ud1b5\ud574 \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \ud558\ub098\uc758 \uc5d4\ucf54\ub354\uc758 ABZ \uc2e0\ud638\ub97c \uc548\uc804\ud558\uac8c \ubd84\ud560\ud558\uace0 <strong>\uc5ec\ub7ec PLC\uc5d0 \ubd84\ubc30\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4<\/strong>, \uc11c\ubcf4 \ub4dc\ub77c\uc774\ube0c \ub610\ub294 \ubaa8\ub2c8\ud130\ub9c1 \uc7a5\uce58\uc5d0 \uc804\uc555 \uc190\uc2e4\uc774\ub098 \ud0c0\uc774\ubc0d \uc624\ub958 \uc5c6\uc774 \uc804\uc1a1\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc548\uc815\uc131\uacfc \uc815\ubc00\uc131\uc744 \uc694\uad6c\ud558\ub294 \uc0b0\uc5c5 \ud658\uacbd\uc744 \uc704\ud574 \ud2b9\ubcc4\ud788 \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n\n<h2>PLC\uc6a9 TTL\uacfc RS422 \uc911 \uc120\ud0dd\ud558\uae30<\/h2>\n<p>\uc62c\ubc14\ub978 \uc5d4\ucf54\ub354 \ucd9c\ub825 \uc720\ud615\uc740 \uac70\ub9ac, \ud658\uacbd \ubc0f \uc2dc\uc2a4\ud15c \ud638\ud658\uc131\uc758 \uc138 \uac00\uc9c0 \uc8fc\uc694 \uc694\uc18c\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.<\/p>\n<ol>\n<li><b>\ucf00\uc774\ube14 \uae38\uc774<\/b><br>2 m \ubbf8\ub9cc: \uc5d4\ucf54\ub354\uc640 \ucee8\ud2b8\ub864\ub7ec\uac00 \ub3d9\uc77c\ud55c \ubcf4\ub4dc\ub098 \ud328\ub110\uc5d0 \uc788\uc744 \ub54c TTL\uc774 \uc801\ud569\ud569\ub2c8\ub2e4.<br>2 m \u2013 100 m: RS422\uac00 \ud655\uc2e4\ud55c \uc6b0\uc704\ub97c \uac00\uc9d1\ub2c8\ub2e4. \ub77c\uc778 \ub4dc\ub77c\uc774\ubc84\ub294 \ucd94\uac00 \uc99d\ud3ed\uae30 \uc5c6\uc774 \uc7a5\uac70\ub9ac\uc5d0\uc11c\ub3c4 \ud30c\ud615 \ud488\uc9c8\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/li>\n<li><b>\uc804\uae30\uc801 \ud658\uacbd<\/b><br>\uccad\uc815\ud558\uace0 \ub178\uc774\uc988\uac00 \uc801\uc740 \ud658\uacbd: TTL\uc740 \uc2e4\ud5d8\uc2e4\uc774\ub098 \ud14c\uc2a4\ud2b8 \uc2a4\ud14c\uc774\uc158\uc5d0\uc11c \uc548\uc815\uc801\uc73c\ub85c \uc791\ub3d9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<br>\uc0b0\uc5c5 \ub610\ub294 \ub192\uc740 EMI \ud658\uacbd: RS422\uc758 \ucc28\ub3d9 \uad6c\uc870\ub294 \ubaa8\ud130, \ub4dc\ub77c\uc774\ube0c \ubc0f \uc6a9\uc811\uae30\uc758 \uac04\uc12d\uc5d0 \uc800\ud56d\ud569\ub2c8\ub2e4.<\/li>\n<li><b>\ucee8\ud2b8\ub864\ub7ec \uc785\ub825 \uc720\ud615<\/b><br>PLC \ub610\ub294 \uc11c\ubcf4\uac00 \ub2e4\uc74c\uc744 \uc9c0\uc6d0\ud558\ub294 \uacbd\uc6b0 <b>\ucc28\ub3d9 \uc785\ub825(A+, A\u2013, B+, B\u2013)<\/b>, \ud56d\uc0c1 RS422\ub97c \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624.<br>\ub808\uac70\uc2dc TTL \uc804\uc6a9 \uc785\ub825\uc758 \uacbd\uc6b0 \ucf00\uc774\ube14\uc744 \uc9e7\uac8c \uc720\uc9c0\ud558\uace0 \uc801\uc808\ud55c \ucc28\ud3d0 \ub610\ub294 \uc2e0\ud638 \ubcc0\ud658\uae30\ub97c \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/li>\n<li><b>\uc2e0\ud638 \uc8fc\ud30c\uc218 \ubc0f \ubd84\ud574\ub2a5<\/b><br>\uace0\ud574\uc0c1\ub3c4 \uc778\ucf54\ub354\ub294 100kHz\ub97c \ucd08\uacfc\ud558\ub294 \ud384\uc2a4 \uc8fc\ud30c\uc218\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc18d\ub3c4\uc5d0\uc11c\ub294 TTL \uc2e0\ud638\uac00 \ube60\ub974\uac8c \ud615\ud0dc\ub97c \uc783\ub294 \ubc18\uba74, RS422\ub294 500kHz \uc774\uc0c1\uc5d0\uc11c\ub3c4 \uad6c\ud615\ud30c \ucda9\uc2e4\ub3c4\ub97c \uc720\uc9c0\ud569\ub2c8\ub2e4.<br>\uc2dc\uc2a4\ud15c\uc774 \uace0\uc18d \ub3d9\uc791\uc774\ub098 \uc815\ubc00 \uc704\uce58 \uacb0\uc815\uc744 \ud3ec\ud568\ud558\ub294 \uacbd\uc6b0, RS422\ub294 \uc815\ud655\ud55c \uc5d0\uc9c0 \uac80\ucd9c\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n\n<p><b>\uc694\uc57d \ubc0f \uad8c\uc7a5 \uc0ac\ud56d\uff1a<\/b><\/p>\n<div class=\"aosi-wz-table2\" style=\"margin-bottom: 40px;\">\n<table class=\"aosi-wz-table1\">\n<tbody>\n<tr >\n<td>\n<b>\uc694\uad6c \uc0ac\ud56d<\/b>\n<\/td>\n<td>\n<b>\ucd5c\uc801 \uc120\ud0dd<\/b>\n<\/td>\n<td>\n<b>\uc774\uc720<\/b>\n<\/td>\n<\/tr>\n<tr>\n<td>\ub2e8\uac70\ub9ac, \uccad\uc815 \uc2e4\ud5d8\uc2e4<\/td>\n<td>TTL<\/td>\n<td>\uac04\ub2e8\ud55c \ubc30\uc120, \uc800\ube44\uc6a9<\/td>\n<\/tr>\n<tr>\n<td>\uc7a5\uac70\ub9ac(&gt; 2m)<\/td>\n<td>RS422<\/td>\n<td>\uac15\ub825\ud55c \ucc28\ub3d9 \uad6c\ub3d9<\/td>\n<\/tr>\n<tr>\n<td>\ub192\uc740 \ub178\uc774\uc988 \ub610\ub294 \uc0b0\uc5c5 \ud604\uc7a5<\/td>\n<td>RS422<\/td>\n<td>\uc6b0\uc218\ud55c EMI \ub0b4\uc131<\/td>\n<\/tr>\n<tr>\n<td>\ub2e4\uc911 \ucee8\ud2b8\ub864\ub7ec \ubd84\ubc30<\/td>\n<td>RS422<\/td>\n<td>\ubc84\ud37c\ub9c1 \ubc0f \uc808\uc5f0 \ucd9c\ub825 \uc9c0\uc6d0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n\n<h2>\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h2>\n<div class=\"aosi-wz-sfqall0723\">\n<button class=\"aosi-wz-sfq0723\">Q1: RS422\uc640 TTL \uc778\ucf54\ub354 \uc2e0\ud638\uc758 \uc8fc\uc694 \ucc28\uc774\uc810\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/button>\n<div class=\"aosi-wz-sfq0723-lb\">\n  <p>A1: RS422\ub294 \uc0b0\uc5c5 \ud658\uacbd\uc5d0 \uc801\ud569\ud55c \uc6b0\uc218\ud55c \ub178\uc774\uc988 \ub0b4\uc131\uc744 \uac16\ucd98 \ucc28\ub3d9 \uc804\uc1a1\uc744 \uc0ac\uc6a9\ud558\ub294 \ubc18\uba74, TTL\uc740 \ub2e8\uc77c \uc885\ub2e8 \ubc29\uc2dd\uc73c\ub85c \ub2e8\uac70\ub9ac \ubc0f \uc800\ub178\uc774\uc988 \uc2e4\ud5d8\uc2e4 \ud658\uacbd\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n<\/div>\n\n<button class=\"aosi-wz-sfq0723\">Q2: \uc0b0\uc5c5 \uc790\ub3d9\ud654\uc5d0\ub294 RS422\uc640 TTL \uc911 \uc5b4\ub290 \uc778\ucf54\ub354 \ucd9c\ub825\uc774 \ub354 \uc801\ud569\ud569\ub2c8\uae4c?<\/button>\n<div class=\"aosi-wz-sfq0723-lb\">\n  <p>A2: RS422\ub294 TTL \ubc30\uc120\uc5d0 \ube44\ud574 \ub354 \ub192\uc740 \ub178\uc774\uc988 \uc800\ud56d\uc131, \ub354 \uae34 \ucf00\uc774\ube14 \uc9c0\uc6d0, \uc548\uc815\uc801\uc778 \ucc28\ub3d9 \uc804\uc1a1\uc73c\ub85c \uc778\ud574 \uc0b0\uc5c5 \uc2dc\uc2a4\ud15c\uc5d0 \ub354 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n<\/div>\n\n<button class=\"aosi-wz-sfq0723\">Q3: TTL \uc778\ucf54\ub354 \ucf00\uc774\ube14\uc740 RS422\uc5d0 \ube44\ud574 \uc5bc\ub9c8\ub098 \uba40\ub9ac \uc5f0\uc7a5\ud560 \uc218 \uc788\uc2b5\ub2c8\uae4c?<\/button>\n<div class=\"aosi-wz-sfq0723-lb\">\n  <p>A3: TTL \ubc30\uc120\uc740 \uc77c\ubc18\uc801\uc73c\ub85c 2m \ubbf8\ub9cc\uc73c\ub85c \uc81c\ud55c\ub418\uc9c0\ub9cc, RS422 \uc778\ucf54\ub354\ub294 \ucc28\ud3d0 \ud2b8\uc704\uc2a4\ud2b8 \ud398\uc5b4 \ucf00\uc774\ube14\uc744 \uc0ac\uc6a9\ud558\uc5ec 100m \uc774\uc0c1\uc5d0\uc11c\ub3c4 \uae68\ub057\ud55c \uc2e0\ud638\ub97c \uc804\uc1a1\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/div>\n\n<button class=\"aosi-wz-sfq0723\">Q4: \uc778\ucf54\ub354 \uc2e0\ud638\uac00 \ubd88\uc548\uc815\ud560 \uacbd\uc6b0 \ubb34\uc5c7\uc744 \ud655\uc778\ud574\uc57c \ud569\ub2c8\uae4c?<\/button>\n<div class=\"aosi-wz-sfq0723-lb\">\n  <p>A4: \ucf00\uc774\ube14 \ud488\uc9c8\uc744 \uc810\uac80\ud558\uace0, \uc801\uc808\ud55c \ucc28\ud3d0\ub97c \ud655\uc778\ud558\uba70, \uacf5\uae09 \uc804\uc555\uc744 \uac80\uc99d\ud558\uace0, \ucd5c\uc0c1\uc758 \uc548\uc815\uc131\uc744 \uc704\ud574 \ucc28\ub3d9 \ucd9c\ub825 \ub610\ub294 \uc808\uc5f0 \ubaa8\ub4c8\uc744 \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/p>\n<\/div>\n\n<button class=\"aosi-wz-sfq0723\">Q5: TTL \uc778\ucf54\ub354 \ucd9c\ub825\uc744 RS422\ub85c \ubcc0\ud658\ud560 \uc218 \uc788\uc2b5\ub2c8\uae4c?<\/button>\n<div class=\"aosi-wz-sfq0723-lb\">\n  <p>A5: \uc608. TTL-to-RS422 \uc2e0\ud638 \ubcc0\ud658\uae30 \ub610\ub294 \ud384\uc2a4 \ubd84\ubc30 \ubaa8\ub4c8\uc744 \uc0ac\uc6a9\ud558\uc5ec \uae30\uc874 \uc778\ucf54\ub354\ub97c \ucc28\ub3d9 \uc2e0\ud638 \uc804\uc1a1\uc6a9\uc73c\ub85c \uc5c5\uadf8\ub808\uc774\ub4dc\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/div>\n\n<button class=\"aosi-wz-sfq0723\">Q6: RS422 \ub300\uc2e0 TTL \uc778\ucf54\ub354\ub97c \uc120\ud0dd\ud574\uc57c \ud558\ub294 \uacbd\uc6b0\ub294 \uc5b8\uc81c\uc785\ub2c8\uae4c?<\/button>\n<div class=\"aosi-wz-sfq0723-lb\">\n  <p>A6: \ube44\uc6a9\uacfc \ub2e8\uc21c\uc131\uc774 \ub178\uc774\uc988 \ub0b4\uc131\ubcf4\ub2e4 \uc911\uc694\ud55c \uc2e4\ud5d8\uc2e4 \uc7a5\ube44\ub098 \uc18c\ud615 \ub85c\ubd07\uacfc \uac19\uc740 \ub2e8\uac70\ub9ac, \uc800\ub178\uc774\uc988 \ud658\uacbd\uc5d0\uc11c\ub9cc TTL \uc778\ucf54\ub354\ub97c \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/p>\n<\/div>\n<\/div>\n\n<h2>\uacb0\ub860<\/h2>\n<p><b>RS422 \uc778\ucf54\ub354<\/b> \ub294 \uadf8\ub7f4 \ub9cc\ud55c \uc774\uc720\ub85c \uc5c5\uacc4 \ud45c\uc900\uc785\ub2c8\ub2e4. \uc6b0\uc218\ud55c \uc2e0\ud638 \ubb34\uacb0\uc131, \ub178\uc774\uc988 \uc81c\uac70, \uc804\uc1a1 \uac70\ub9ac\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. TTL \uc778\ucf54\ub354\ub294 \uc18c\uaddc\ubaa8\uc758 \ud1b5\uc81c\ub41c \ud658\uacbd\uc5d0\uc11c \uc5ec\uc804\ud788 \uc0ac\uc6a9\ub418\uc9c0\ub9cc, \ubcf8\uaca9\uc801\uc778 \uc790\ub3d9\ud654\ub098 PLC \uc2dc\uc2a4\ud15c\uc5d0\ub294 <b>RS422\uac00 \ub354 \uc6b0\uc218\ud558\uace0 \uc548\uc804\ud55c \uc120\ud0dd\uc785\ub2c8\ub2e4<\/b>.<\/p>\n<p>\uc81c\uc5b4 \uce90\ube44\ub2db\uc744 \uc124\uacc4\ud558\uac70\ub098 \uc5c5\uadf8\ub808\uc774\ub4dc\ud558\ub294 \uacbd\uc6b0, <b>RS422 \ucc28\ub3d9 \ucd9c\ub825<\/b> \uc744 \uac16\ucd98 \uc778\ucf54\ub354\uc640 \ubd84\ubc30 \ubaa8\ub4c8\uc744 \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624 \u2014 \uc608: AOSI <a href=\"https:\/\/aositerminals.com\/ko\/product-category\/encoder-pulse-distribution-modules\/\">\uc5d4\ucf54\ub354 \ud384\uc2a4 \ubd84\ubc30 \ubaa8\ub4c8<\/a> \u2014 \uc7a5\uae30\uc801\uc778 \uc2e0\ub8b0\uc131\uacfc \uc815\ubc00\ub3c4\ub97c \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"PLC\uc6a9 RS422 vs TTL \uc5d4\ucf54\ub354 \ucd9c\ub825\uc744 \ube44\uad50\ud569\ub2c8\ub2e4. \uc804\uc555 \ub808\ubca8, \uc2e0\ud638 \uac70\ub9ac, \uadf8\ub9ac\uace0 \uc0b0\uc5c5 \uc790\ub3d9\ud654\uc5d0\uc11c RS422 \ucc28\ub3d9 \uc2e0\ud638\uac00 TTL\ubcf4\ub2e4 \uc6b0\uc218\ud55c \uc774\uc720\ub97c \uc774\ud574\ud558\uc2ed\uc2dc\uc624.","protected":false},"author":4,"featured_media":36903,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-36879","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.7 (Yoast SEO v24.7) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>RS422 vs TTL Encoder Signals: Which Is Better for Your Automation System? - AOSI Terminal Blocks &amp; Module Manufacturer | Industrial Connectivity Solutions<\/title>\n<meta name=\"description\" content=\"Compare RS422 vs TTL encoder outputs for PLCs. 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