{"id":27210,"date":"2025-12-18T02:53:53","date_gmt":"2025-12-18T02:53:53","guid":{"rendered":"https:\/\/jiclcd.com\/?post_type=product&#038;p=27210"},"modified":"2026-03-04T06:10:59","modified_gmt":"2026-03-04T06:10:59","slug":"4-2-inch-e-paper-module","status":"publish","type":"product","link":"https:\/\/jiclcd.com\/ko\/product\/4-2-inch-e-paper-module\/","title":{"rendered":"4.2\uc778\uce58 \uc804\uc790 \uc885\uc774 \ubaa8\ub4c8 - \uace0\ub300\ube44 \uc804\uc790 \uc789\ud06c \ub514\uc2a4\ud50c\ub808\uc774"},"content":{"rendered":"<h2><strong>Product Details: JicTech 4.2\u2011Inch E\u2011Paper Display Module<\/strong><\/h2>\n<h4><strong>\uac1c\uc694<\/strong><\/h4>\n<p class=\"ds-markdown-paragraph\">The JS0420NQ04\u2011MNG\u2011A0 is an Active Matrix Electrophoretic Display (AM EPD) module designed for high\u2011efficiency, low\u2011power portable applications. With an active area of 4.2 inches and a resolution of 400\u00d7300 pixels, it offers excellent readability, wide viewing angles, and bi\u2011stable operation\u2014meaning it consumes power only during content updates. The module integrates all necessary drivers, DC\u2011DC converters, SRAM, and timing control, making it easy to interface with common MCUs via SPI.<\/p>\n<hr \/>\n<h4><strong>\uc8fc\uc694 \uae30\ub2a5<\/strong><\/h4>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>High\u2011Speed Refresh:<\/strong>\u00a0Partial update as fast as 400ms, full refresh within 900ms.<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Ultra\u2011Low Power:<\/strong>\u00a0Deep sleep mode down to 1 \u00b5A; sleep mode with RAM retention at 35 \u00b5A.<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Integrated Design:<\/strong>\u00a0On\u2011chip OTP for waveform storage, built\u2011in temperature sensor support, and internal voltage regulators.<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Dual SPI Interface:<\/strong>\u00a0Supports both 4\u2011wire and 3\u2011wire SPI for design flexibility.<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>High Optical Performance:<\/strong>\u00a0White reflectivity &gt;30%, contrast ratio up to 10:1.<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Robust Construction:<\/strong>\u00a0Commercial temperature range, hard\u2011coated surface, and reliable panel longevity.<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Easy Integration:<\/strong>\u00a0Includes busy indicator, reset, and chip\u2011select pins for seamless MCU communication.<\/p>\n<\/li>\n<\/ul>\n<hr \/>\n<h4><strong>\uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/strong><\/h4>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\">Electronic Shelf Labels (ESL)<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">Portable information displays<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">Smart badges &amp; access cards<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">IoT status indicators<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">Industrial instrumentation<\/p>\n<\/li>\n<\/ul>\n<hr \/>\n<h4><strong>\uae30\uc220 \uc0ac\uc591<\/strong><\/h4>\n<div class=\"ds-scroll-area _1210dd7 c03cafe9\">\n<div class=\"ds-scroll-area__gutters\">\n<div class=\"ds-scroll-area__horizontal-gutter\">\n<div class=\"ds-scroll-area__horizontal-bar\"><\/div>\n<\/div>\n<div class=\"ds-scroll-area__vertical-gutter\"><\/div>\n<\/div>\n<table>\n<thead>\n<tr>\n<th><strong>\uce74\ud14c\uace0\ub9ac<\/strong><\/th>\n<th><strong>\ub9e4\uac1c\ubcc0\uc218<\/strong><\/th>\n<th><strong>\uc0ac\uc591<\/strong><\/th>\n<th><strong>\ub2e8\uc704<\/strong><\/th>\n<th><strong>Remarks \/ Conditions<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\uc77c\ubc18<\/strong><\/td>\n<td>Model Name<\/td>\n<td>JS0420NQ04\u2011MNG\u2011A0<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>\ub514\uc2a4\ud50c\ub808\uc774 \uc720\ud615<\/td>\n<td>Active Matrix Electrophoretic Display<\/td>\n<td>\u2013<\/td>\n<td>Monochrome (Black &amp; White)<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>\ud654\uba74 \ud06c\uae30<\/td>\n<td>4.2<\/td>\n<td>Inch<\/td>\n<td>\u2013<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>\ud574\uc0c1\ub3c4<\/td>\n<td>400 (H) \u00d7 300 (V)<\/td>\n<td>Pixel<\/td>\n<td>120 DPI<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>\ud65c\uc131 \uc601\uc5ed<\/td>\n<td>84.80 \u00d7 63.60<\/td>\n<td>mm<\/td>\n<td>\u2013<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>\ud53d\uc140 \ud53c\uce58<\/td>\n<td>0.212 \u00d7 0.212<\/td>\n<td>mm<\/td>\n<td>Square pixel<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>Outline Dimensions<\/td>\n<td>91.0 (H) \u00d7 77.0 (V) \u00d7 1.34 (D)<\/td>\n<td>mm<\/td>\n<td>\u2013<\/td>\n<\/tr>\n<tr>\n<td><strong>\uc804\uae30<\/strong><\/td>\n<td>Supply Voltage (VDD)<\/td>\n<td>2.4 \u2013 3.6 (Typ. 3.0)<\/td>\n<td>V<\/td>\n<td>\u2013<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>Deep Sleep Current<\/td>\n<td>Typ. 1<\/td>\n<td>\u00b5A<\/td>\n<td>RAM data not retained<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>Sleep Mode Current<\/td>\n<td>Typ. 35<\/td>\n<td>\u00b5A<\/td>\n<td>RAM data retained<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>Typical Operating Current<\/td>\n<td>Typ. 15<\/td>\n<td>mA<\/td>\n<td>During update<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>Typical Power Consumption<\/td>\n<td>Typ. 20<\/td>\n<td>mW<\/td>\n<td>During pattern transition<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>Deep Sleep Power<\/td>\n<td>Typ. 3<\/td>\n<td>\u00b5W<\/td>\n<td>Controller in deep sleep<\/td>\n<\/tr>\n<tr>\n<td><strong>\uad11\ud559<\/strong><\/td>\n<td>White Reflectivity<\/td>\n<td>Min. 30, Typ. 35<\/td>\n<td>%<\/td>\n<td>Measured with Eye\u2011One Pro spectrophotometer<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>\uba85\uc554\ube44<\/td>\n<td>Min. 8:1, Typ. 10:1<\/td>\n<td>\u2013<\/td>\n<td>Indoor conditions<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>Update Time (Full Refresh)<\/td>\n<td>Typ. 900<\/td>\n<td>ms<\/td>\n<td>@ 25\u00b0C<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>Update Time (Partial Refresh)<\/td>\n<td>Typ. 400<\/td>\n<td>ms<\/td>\n<td>@ 25\u00b0C<\/td>\n<\/tr>\n<tr>\n<td><strong>\uc778\ud130\ud398\uc774\uc2a4<\/strong><\/td>\n<td>Bus Interface<\/td>\n<td>4\u2011wire SPI (BS=L) or 3\u2011wire SPI (BS=H)<\/td>\n<td>\u2013<\/td>\n<td>Configurable via BS pin<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>Data\/Command Control<\/td>\n<td>D\/C pin (4\u2011wire SPI)<\/td>\n<td>\u2013<\/td>\n<td>\u2013<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>Temperature Sensor Interface<\/td>\n<td>I\u00b2C (TSCL, TSDA)<\/td>\n<td>\u2013<\/td>\n<td>Supports external sensor<\/td>\n<\/tr>\n<tr>\n<td><strong>\ud658\uacbd<\/strong><\/td>\n<td>\uc791\ub3d9 \uc628\ub3c4<\/td>\n<td>0 to +50<\/td>\n<td>\u00b0C<\/td>\n<td>\u2013<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>\ubcf4\uad00 \uc628\ub3c4<\/td>\n<td>\u201325 to +60<\/td>\n<td>\u00b0C<\/td>\n<td>\u2013<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>Operating Humidity<\/td>\n<td>Up to 70% RH<\/td>\n<td>%<\/td>\n<td>Non\u2011condensing<\/td>\n<\/tr>\n<tr>\n<td><strong>Reliability &amp; Lifespan<\/strong><\/td>\n<td>Refresh Endurance<\/td>\n<td>1,000,000+ update cycles<\/td>\n<td>\u2013<\/td>\n<td>Typical operational life<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>ESD Protection (Non\u2011operating)<\/td>\n<td>\u00b1250V (Machine Model)<\/td>\n<td>\u2013<\/td>\n<td>IEC 62179, IEC 62180<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>Thermal Shock Test<\/td>\n<td>\u201325\u00b0C \u2194 +70\u00b0C, 100 cycles<\/td>\n<td>\u2013<\/td>\n<td>IEC 60068\u20112\u201114<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<hr \/>\n<h4><strong>Pin Interface Summary<\/strong><\/h4>\n<p class=\"ds-markdown-paragraph\">The 24\u2011pin FPC connector includes:<\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Power Pins:<\/strong>\u00a0VDD, VSS, VDDD, VCOM, VGH, VGL, VSH, VSL<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Control Pins:<\/strong>\u00a0CSB, D\/C, RSTN, BUSYN, BS<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>SPI Pins:<\/strong>\u00a0SCL (clock), SDA (data)<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>I\u00b2C Pins:<\/strong>\u00a0TSCL, TSDA for external temperature sensing<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Driver Pins:<\/strong>\u00a0GDR, RESE for DC\u2011DC control<\/p>\n<\/li>\n<\/ul>\n<hr \/>\n<h4><strong>\uc2e0\ub8b0\uc131 \ubc0f \ud488\uc9c8 \ubcf4\uc99d<\/strong><\/h4>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Environmental Testing:<\/strong>\u00a0High\/low temperature operation &amp; storage, thermal shock, high humidity, vibration, and drop tests.<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>ESD Protected:<\/strong>\u00a0Designed to withstand electrostatic discharge per IEC standards.<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Inspection Standards:<\/strong>\u00a0AQL Level II with major defect AQL 0.65, minor defect AQL 1.5. Defects are classified per zone (active area vs. border area).<\/p>\n<\/li>\n<\/ul>\n<hr \/>\n<h4><strong>Handling &amp; Safety Notes<\/strong><\/h4>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\">Avoid mechanical stress, bending, or stacking of modules.<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">Do not expose to corrosive gases or high humidity without protection.<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">Clean only with a soft, dry cloth; avoid chemicals and pressure.<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">Store in controlled environment (15\u201135\u00b0C, 30\u201160% RH) in original packaging.<\/p>\n<\/li>\n<\/ul>\n<hr \/>\n<h4><strong>Package Includes<\/strong><\/h4>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\">4.2\u2011inch E\u2011Paper display module (JS0420NQ04\u2011MNG\u2011A0)<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">FPC connector attached<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">Available with demo circuit reference design (SPI interface)<\/p>\n<\/li>\n<\/ul>\n<hr \/>\n<h4><strong>Ordering Information<\/strong><\/h4>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\">Model: JS0420NQ04\u2011MNG\u2011A0<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">Version: V0.2 (Preliminary Specification)<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">Custom labeling and connector options available upon request.<\/p>\n<\/li>\n<\/ul>\n<hr \/>\n<blockquote>\n<p class=\"ds-markdown-paragraph\"><em>Note: Specifications are based on preliminary datasheet V0.2 and may be subject to change. For design\u2011in support and sample requests, please contact JicTech technical sales.<\/em><\/p>\n<\/blockquote>\n<p>&nbsp;<\/p>\n<h2>\uae30\uc220 \ubb38\uc11c \ub2e4\uc6b4\ub85c\ub4dc<\/h2>\n<p>\uc774 \ubb38\uc11c\ub97c \ub2e4\uc6b4\ub85c\ub4dc\ud558\ub824\uba74 \uc5ec\uae30\ub97c \ud074\ub9ad\ud558\uc138\uc694\uff1a<a href=\"https:\/\/jiclcd.com\/wp-content\/uploads\/2025\/12\/PULL-SPEC-JS0420NQ04-A0_V0.2_2.pdf\">PULL-SPEC-JS0420NQ04-A0_V0.2_2<\/a><\/p>\n<p class=\"ds-markdown-paragraph\"><em>All specifications are based on the official product specification sheet (Ver: 01). For mechanical drawings, signal timing diagrams, and full inspection criteria, please refer to the original document.<\/em><\/p>","protected":false},"excerpt":{"rendered":"<p>The 4.2\u2033 E-Paper module from JicTech features high contrast E Ink display with ultra-low power consumption and excellent readability even in bright sunlight. With flexible SPI\/MCU interfaces and compact design, it\u2019s ideal for digital signage, retail shelf tags, smart labels, and IoT applications.<\/p>","protected":false},"featured_media":27212,"comment_status":"open","ping_status":"closed","template":"","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0},"product_brand":[],"product_cat":[38],"product_tag":[100],"class_list":{"0":"post-27210","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-e-paper","7":"product_tag-4-2inch-highspeed-epaper-module","9":"first","10":"instock","11":"shipping-taxable","12":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>4.2-inch E-Paper Module \u2013 High Contrast E Ink Display - Jictech<\/title>\n<meta name=\"description\" content=\"High-contrast 4.2\u2033 E-Paper module with ultra-low power E Ink display and excellent sunlight readability. 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