{"id":186297,"date":"2025-07-11T09:03:02","date_gmt":"2025-07-11T02:03:02","guid":{"rendered":"https:\/\/techmaster.com.vn\/?post_type=product&#038;p=186297"},"modified":"2025-07-11T09:41:28","modified_gmt":"2025-07-11T02:41:28","slug":"keysight-dsos404a-high-definition-oscilloscope","status":"publish","type":"product","link":"https:\/\/techmaster.com.vn\/en\/keysight-dsos404a-high-definition-oscilloscope\/","title":{"rendered":"Keysight DSOS404A High-Definition Oscilloscope"},"content":{"rendered":"<p data-start=\"0\" data-end=\"77\"><strong data-start=\"0\" data-end=\"77\">Keysight DSOS404A High-Definition Oscilloscope \u2013 High-Precision 4-Channel Signal Analysis Solution<\/strong><\/p>\n<figure id=\"attachment_186311\" aria-describedby=\"caption-attachment-186311\" style=\"width: 636px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/techmaster.com.vn\/wp-content\/uploads\/2025\/07\/Keysight-DSOS404A.png\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-186311\" src=\"https:\/\/techmaster.com.vn\/wp-content\/uploads\/2025\/07\/Keysight-DSOS404A.png\" alt=\"Keysight DSOS404A\" width=\"636\" height=\"413\" \/><\/a><figcaption id=\"caption-attachment-186311\" class=\"wp-caption-text\">Keysight DSOS404A<\/figcaption><\/figure>\n<p data-start=\"79\" data-end=\"332\">The Keysight DSOS404A is part of the advanced S-Series oscilloscopes, offering 4 GHz bandwidth and 4 analog channels. It features a 15-inch capacitive XGA touchscreen and a 10-bit analog-to-digital converter for accurate signal acquisition and analysis.<\/p>\n<p data-start=\"334\" data-end=\"676\">With its enhanced system architecture, the DSOS404A delivers up to 16 bits of vertical resolution. It supports a maximum sampling rate of 20 GSa\/s and includes 100 Mpts\/channel of standard memory, enabling the capture of long, detailed waveforms. The average system ENOB reaches 8.1 bits at full bandwidth, ensuring superior signal integrity.<\/p>\n<p data-start=\"678\" data-end=\"959\">This oscilloscope offers intuitive multi-touch operation, fast boot-up with a solid-state drive, and supports a wide range of protocol decoding, compliance, and analysis applications. It\u2019s ideal for high-speed digital circuit debugging, RF signal measurement, and protocol testing.<\/p>\n<p data-start=\"961\" data-end=\"986\"><strong data-start=\"961\" data-end=\"986\">Included accessories:<\/strong><\/p>\n<ul data-start=\"987\" data-end=\"1301\">\n<li data-start=\"987\" data-end=\"1027\">\n<p data-start=\"989\" data-end=\"1027\">Four N2873A passive probes (500 MHz)<\/p>\n<\/li>\n<li data-start=\"1028\" data-end=\"1053\">\n<p data-start=\"1030\" data-end=\"1053\">Probe accessory pouch<\/p>\n<\/li>\n<li data-start=\"1054\" data-end=\"1086\">\n<p data-start=\"1056\" data-end=\"1086\">Keysight I\/O libraries suite<\/p>\n<\/li>\n<li data-start=\"1087\" data-end=\"1133\">\n<p data-start=\"1089\" data-end=\"1133\">Localized power cord and front panel cover<\/p>\n<\/li>\n<li data-start=\"1134\" data-end=\"1165\">\n<p data-start=\"1136\" data-end=\"1165\">8 GHz BNC calibration cable<\/p>\n<\/li>\n<li data-start=\"1166\" data-end=\"1188\">\n<p data-start=\"1168\" data-end=\"1188\">Keyboard and mouse<\/p>\n<\/li>\n<li data-start=\"1189\" data-end=\"1238\">\n<p data-start=\"1191\" data-end=\"1238\">User guide and programmer\u2019s guide (preloaded)<\/p>\n<\/li>\n<li data-start=\"1239\" data-end=\"1301\">\n<p data-start=\"1241\" data-end=\"1301\">Free download of BenchVue Basic app for instrument control<\/p>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<div class=\"panel-text\">\n<h2>HIGHLIGHTS<\/h2>\n<\/div>\n<div class=\"wrapper ungated .btn-resized\">\n<div class=\"eqCol\">\n<div class=\"rte section\">\n<ul>\n<li>4 GHz bandwidth (upgradable)<\/li>\n<li>4 analog channels<\/li>\n<li>achieve up to 16 bits of vertical resolution with our advanced system architecture<\/li>\n<li>capture a longer signal trace with 20 GSa\/s maximum sample rate and 100 Mpts\/channel of standard memory<\/li>\n<li>get superior signal integrity with an average system effective number of bits (ENOB) of 8.1 bits at full bandwidth<\/li>\n<li>gain increased usability with the multi-touch supported 15-inch capacitive touch screen and solid state drive for fast boot and reliability<\/li>\n<li>improve your testing with a wide range of protocol, compliance, and analysis software<\/li>\n<\/ul>\n<a href=\"https:\/\/techmaster.com.vn\/wp-content\/uploads\/2025\/06\/Infiniium-S-Series-The-Standard-for-Superior-Measurements-_compressed.pdf\" class=\"button alert is-alert is-medium\"  >\n    <span>Infiniium S-Series The Standard for Superior Measurements<\/span>\n  <\/a>\n\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"featured_media":186311,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[260,274,275],"product_tag":[],"class_list":{"0":"post-186297","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-measuring-instruments","7":"product_cat-electrical-measuring-instruments","8":"product_cat-storage-oscilloscopes","10":"first","11":"instock","12":"shipping-taxable","13":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.8 (Yoast SEO v26.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Keysight DSOS404A High-Definition Oscilloscope - Techmaster Electronics JSC<\/title>\n<meta name=\"description\" content=\"Keysight DSOS404A 4\u202fGHz oscilloscope with 4 channels, 15&quot; touchscreen, 20\u202fGSa\/s sampling rate, and 16-bit resolution for high-performance signal 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