{"id":192115,"date":"2026-03-10T15:22:02","date_gmt":"2026-03-10T08:22:02","guid":{"rendered":"https:\/\/techmaster.com.vn\/?post_type=product&#038;p=192115"},"modified":"2026-09-28T12:23:45","modified_gmt":"2026-09-28T05:23:45","slug":"keysight-infiniium-xr804ka-oscilloscope","status":"publish","type":"product","link":"https:\/\/techmaster.com.vn\/en\/keysight-infiniium-xr804ka-oscilloscope\/","title":{"rendered":"Keysight Infiniium XR804KA Oscilloscope"},"content":{"rendered":"<style>.kx{font-family:'Roboto',system-ui,sans-serif;color:#2a2f36;line-height:1.65;font-size:16px;max-width:1080px;margin:0 auto} .kx *{box-sizing:border-box} .kx h2,.kx h3{font-family:'Be Vietnam Pro',system-ui,sans-serif;color:#123E78;font-weight:800;line-height:1.2;margin:0} .kx h2{font-size:clamp(22px,2.6vw,30px);margin:0 0 14px}.kx h3{font-size:20px;margin:0 0 12px} .kx p{margin:0 0 14px}.kx p strong{color:#123E78}.kx a{color:#1B55A6;text-decoration:none} .kx .eyebrow{font-family:'Be Vietnam 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strong{color:#123E78} .kx .cta{background:linear-gradient(120deg,#0E3470,#1B55A6);color:#fff;border-radius:18px;padding:34px 30px;text-align:center}.kx .cta h3{color:#fff;font-size:22px;margin-bottom:8px}.kx .cta p{color:rgba(255,255,255,.85);margin-bottom:18px} .kx .cta a{display:inline-block;font-family:'Be Vietnam Pro',sans-serif;font-weight:700;border-radius:999px;padding:12px 26px;margin:4px}.kx .cta .b1{background:#C70032;color:#fff}.kx .cta .b2{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.6)}.kx .ngrid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:4px 0 6px}.kx .ncard{position:relative;display:block;height:152px;border-radius:12px;overflow:hidden;background-size:cover;background-position:center;text-decoration:none;box-shadow:0 2px 10px rgba(14,52,112,.10);transition:transform .25s,box-shadow .25s}.kx .ncard:hover{transform:translateY(-4px);box-shadow:0 14px 30px rgba(14,52,112,.22)}.kx .ncard .nov{position:absolute;left:0;right:0;top:0;bottom:0;background:linear-gradient(180deg,rgba(9,26,62,0) 0%,rgba(9,26,62,.28) 38%,rgba(9,26,62,.72) 70%,rgba(9,26,62,.90) 100%)}.kx .ncard .nlb{position:absolute;left:14px;right:14px;bottom:11px;height:2.6em;display:block;overflow:hidden;color:#fff;font-family:'Be Vietnam Pro',system-ui,sans-serif;font-weight:700;font-size:15.5px;line-height:1.3;text-shadow:0 1px 6px rgba(0,0,0,.55)}.kx .ncard .nar{position:absolute;right:12px;top:10px;color:#fff;font-size:15px;opacity:.85}@media(max-width:900px){.kx .ngrid{grid-template-columns:1fr 1fr}}@media(max-width:560px){.kx .ngrid{grid-template-columns:1fr}.kx .ncard{height:136px}}.kx .cta .b1 .ic{display:inline-block;filter:brightness(0) invert(1)}<\/style>\n<h2 data-start=\"0\" data-end=\"42\">Keysight Infiniium XR804KA Oscilloscope<\/h2>\n<figure id=\"attachment_192104\" aria-describedby=\"caption-attachment-192104\" style=\"width: 1427px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/techmaster.com.vn\/wp-content\/uploads\/2026\/03\/Keysight-Infiniium-XR804KA-4.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-192104\" src=\"https:\/\/techmaster.com.vn\/wp-content\/uploads\/2026\/03\/Keysight-Infiniium-XR804KA-4.jpg\" alt=\"M\u00e1y hi\u1ec7n s\u00f3ng Keysight Infiniium XR804KA 4\" width=\"1427\" height=\"736\" \/><\/a><figcaption id=\"caption-attachment-192104\" class=\"wp-caption-text\">M\u00e1y hi\u1ec7n s\u00f3ng Keysight Infiniium XR804KA 4<\/figcaption><\/figure>\n<p data-start=\"44\" data-end=\"445\">Keysight Infiniium XR804KA Oscilloscope is a high-performance real-time oscilloscope designed for advanced signal analysis, high-speed digital validation, and compliance testing. Built on Keysight\u2019s latest Infiniium XR8 platform, this instrument delivers exceptional signal fidelity, deep memory capture, and powerful analysis tools for engineers working with modern high-speed electronic systems.<\/p>\n<p data-start=\"447\" data-end=\"848\">With bandwidth up to 33 GHz, 128 GSa\/s sampling rate, and 12-bit ADC resolution, the XR804KA enables precise observation of extremely fast signals and transient events. The oscilloscope also supports up to 8 Gpts of memory per channel, allowing engineers to capture long waveform sequences and analyze rare signal anomalies that are difficult to detect with conventional oscilloscopes.<\/p>\n<p data-start=\"850\" data-end=\"1262\">The instrument integrates advanced hardware architecture with the Infiniium 2026 software platform, providing powerful analysis capabilities such as jitter measurement, eye diagram analysis, PAM signal analysis, and automated compliance testing. This makes the XR804KA an ideal solution for validating high-speed interfaces used in modern computing, data-center infrastructure, and semiconductor development.<\/p>\n<h2 data-start=\"1269\" data-end=\"1284\">Key Features<\/h2>\n<ul data-start=\"1285\" data-end=\"1805\">\n<li data-start=\"1285\" data-end=\"1329\">\n<p data-start=\"1287\" data-end=\"1329\">Bandwidth options from 8 GHz to 33 GHz<\/p>\n<\/li>\n<li data-start=\"1330\" data-end=\"1381\">\n<p data-start=\"1332\" data-end=\"1381\">4 analog channels for multi-signal analysis<\/p>\n<\/li>\n<li data-start=\"1382\" data-end=\"1450\">\n<p data-start=\"1384\" data-end=\"1450\">128 GSa\/s sampling rate for accurate waveform reconstruction<\/p>\n<\/li>\n<li data-start=\"1451\" data-end=\"1510\">\n<p data-start=\"1453\" data-end=\"1510\">12-bit ADC for higher dynamic range and lower noise<\/p>\n<\/li>\n<li data-start=\"1511\" data-end=\"1576\">\n<p data-start=\"1513\" data-end=\"1576\">Up to 8 Gpts memory per channel for deep waveform capture<\/p>\n<\/li>\n<li data-start=\"1577\" data-end=\"1662\">\n<p data-start=\"1579\" data-end=\"1662\">Advanced signal analysis including jitter, PAM, eye diagram, and mask testing<\/p>\n<\/li>\n<li data-start=\"1663\" data-end=\"1736\">\n<p data-start=\"1665\" data-end=\"1736\">Large 15.6-inch touchscreen display with intuitive user interface<\/p>\n<\/li>\n<li data-start=\"1737\" data-end=\"1805\">\n<p data-start=\"1739\" data-end=\"1805\">Software-upgradeable architecture for flexible bandwidth expansion<\/p>\n<\/li>\n<\/ul>\n<h2 data-start=\"1812\" data-end=\"1839\">Technical Specifications<\/h2>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"1841\" data-end=\"2240\">\n<thead data-start=\"1841\" data-end=\"1866\">\n<tr data-start=\"1841\" data-end=\"1866\">\n<th class=\"\" data-start=\"1841\" data-end=\"1857\" data-col-size=\"sm\">Specification<\/th>\n<th class=\"\" data-start=\"1857\" data-end=\"1866\" data-col-size=\"sm\">Value<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"1877\" data-end=\"2240\">\n<tr data-start=\"1877\" data-end=\"1896\">\n<td data-start=\"1877\" data-end=\"1885\" data-col-size=\"sm\">Model<\/td>\n<td data-start=\"1885\" data-end=\"1896\" data-col-size=\"sm\">XR804KA<\/td>\n<\/tr>\n<tr data-start=\"1897\" data-end=\"1929\">\n<td data-start=\"1897\" data-end=\"1909\" data-col-size=\"sm\">Bandwidth<\/td>\n<td data-start=\"1909\" data-end=\"1929\" data-col-size=\"sm\">Up to 33 GHz<\/td>\n<\/tr>\n<tr data-start=\"1930\" data-end=\"1976\">\n<td data-start=\"1930\" data-end=\"1951\" data-col-size=\"sm\">Number of Channels<\/td>\n<td data-col-size=\"sm\" data-start=\"1951\" data-end=\"1976\">4 analog channels<\/td>\n<\/tr>\n<tr data-start=\"1977\" data-end=\"2018\">\n<td data-start=\"1977\" data-end=\"2001\" data-col-size=\"sm\">Maximum Sampling Rate<\/td>\n<td data-col-size=\"sm\" data-start=\"2001\" data-end=\"2018\">128 GSa\/s<\/td>\n<\/tr>\n<tr data-start=\"2019\" data-end=\"2050\">\n<td data-start=\"2019\" data-end=\"2036\" data-col-size=\"sm\">ADC Resolution<\/td>\n<td data-col-size=\"sm\" data-start=\"2036\" data-end=\"2050\">12-bit<\/td>\n<\/tr>\n<tr data-start=\"2051\" data-end=\"2106\">\n<td data-start=\"2051\" data-end=\"2074\" data-col-size=\"sm\">Maximum Memory Depth<\/td>\n<td data-col-size=\"sm\" data-start=\"2074\" data-end=\"2106\">Up to 8 Gpts per channel<\/td>\n<\/tr>\n<tr data-start=\"2107\" data-end=\"2146\">\n<td data-start=\"2107\" data-end=\"2117\" data-col-size=\"sm\">Display<\/td>\n<td data-start=\"2117\" data-end=\"2146\" data-col-size=\"sm\">15.6-inch touchscreen<\/td>\n<\/tr>\n<tr data-start=\"2147\" data-end=\"2197\">\n<td data-start=\"2147\" data-end=\"2169\" data-col-size=\"sm\">Front-end Connector<\/td>\n<td data-start=\"2169\" data-end=\"2197\" data-col-size=\"sm\">2.92 mm RF connector<\/td>\n<\/tr>\n<tr data-start=\"2198\" data-end=\"2240\">\n<td data-start=\"2198\" data-end=\"2218\" data-col-size=\"sm\">Software Platform<\/td>\n<td data-start=\"2218\" data-end=\"2240\" data-col-size=\"sm\">Infiniium 2026<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<h2 data-start=\"2247\" data-end=\"2262\">Applications<\/h2>\n<p data-start=\"2264\" data-end=\"2399\">The Keysight Infiniium XR804KA oscilloscope is widely used in advanced electronic research, validation, and signal analysis, including:<\/p>\n<ul data-start=\"2401\" data-end=\"2743\">\n<li data-start=\"2401\" data-end=\"2474\">\n<p data-start=\"2403\" data-end=\"2474\">High-speed digital interface validation (USB4, PCIe, DisplayPort)<\/p>\n<\/li>\n<li data-start=\"2475\" data-end=\"2541\">\n<p data-start=\"2477\" data-end=\"2541\">DDR memory testing (DDR4 \/ DDR5 signal integrity analysis)<\/p>\n<\/li>\n<li data-start=\"2542\" data-end=\"2586\">\n<p data-start=\"2544\" data-end=\"2586\">Signal integrity and jitter analysis<\/p>\n<\/li>\n<li data-start=\"2587\" data-end=\"2636\">\n<p data-start=\"2589\" data-end=\"2636\">High-speed serial communication debugging<\/p>\n<\/li>\n<li data-start=\"2637\" data-end=\"2683\">\n<p data-start=\"2639\" data-end=\"2683\">Semiconductor and IC design validation<\/p>\n<\/li>\n<li data-start=\"2684\" data-end=\"2743\">\n<p data-start=\"2686\" data-end=\"2743\">Advanced R&amp;D laboratories and electronics development<\/p>\n<\/li>\n<\/ul>\n<div class=\"tm-en-blocks\"><\/div>\n<div class=\"kx\">\n<div class=\"block\">\n<div class=\"eyebrow\">Applications<\/div>\n<h2 id=\"apps-xr804ka\">What is the Keysight XR804KA used for?<\/h2>\n<div class=\"cards c3\">\n<div class=\"card\">\n<div class=\"i\">\ud83d\udd2c<\/div>\n<h3>Design and R&amp;D measurement<\/h3>\n<\/div>\n<div class=\"card\">\n<div class=\"i\">\ud83c\udfed<\/div>\n<h3>Production test and maintenance<\/h3>\n<\/div>\n<div class=\"card\">\n<div class=\"i\">\ud83d\udcc8<\/div>\n<h3>Analog and digital waveform analysis<\/h3>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"kx\">\n<div class=\"block faq\">\n<div class=\"eyebrow\">Frequently asked questions<\/div>\n<h2 id=\"faq-xr804ka\">Keysight XR804KA \u2014 frequently asked questions<\/h2>\n<details>\n<summary>Where can I buy a genuine Keysight XR804KA in Vietnam?<\/summary>\n<div class=\"a\">Techmaster Electronics is an authorised Keysight Technologies distributor in Vietnam. We supply the Keysight Infiniium XR804KA Oscilloscope as 100% genuine equipment with CO\/CQ documents, engineering advice and full lifecycle support. Call +84 908 173 345 for a quote.<\/div>\n<\/details>\n<details>\n<summary>How much does the Keysight XR804KA cost?<\/summary>\n<div class=\"a\">The XR804KA is configured to order, so options and accessories change the price and Techmaster quotes each requirement individually. Send your requirement at https:\/\/techmaster.com.vn\/en\/contact\/ or call +84 908 173 345 for a same-day quote.<\/div>\n<\/details>\n<details>\n<summary>Is the Keysight XR804KA covered by warranty and calibration?<\/summary>\n<div class=\"a\">Yes. The Keysight Infiniium XR804KA Oscilloscope carries the Keysight manufacturer warranty, and Techmaster provides ISO\/IEC 17025 calibration, repair and scheduled maintenance in Vietnam.<\/div>\n<\/details>\n<\/div>\n<div class=\"cta\">\n<h3>Request a quote for the Keysight Infiniium XR804KA Oscilloscope<\/h3>\n<p>Techmaster engineers advise on the configuration and quote the same day.<\/p>\n<p><a class=\"b1\" href=\"tel:0908173345\">\ud83d\udcde +84 908 173 345<\/a><a class=\"b2\" href=\"https:\/\/techmaster.com.vn\/en\/contact\/\">Request a quote<\/a><\/p>\n<\/div>\n<\/div>\n<p><script type=\"application\/ld+json\">{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"@id\": \"https:\/\/techmaster.com.vn\/en\/keysight-infiniium-xr804ka-oscilloscope\/#faq\", \"inLanguage\": \"en-US\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Where can I buy a genuine Keysight XR804KA in Vietnam?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Techmaster Electronics is an authorised Keysight Technologies distributor in Vietnam. We supply the Keysight Infiniium XR804KA Oscilloscope as 100% genuine equipment with CO\/CQ documents, engineering advice and full lifecycle support. Call +84 908 173 345 for a quote.\"}}, {\"@type\": \"Question\", \"name\": \"How much does the Keysight XR804KA cost?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The XR804KA is configured to order, so options and accessories change the price and Techmaster quotes each requirement individually. Send your requirement at https:\/\/techmaster.com.vn\/en\/contact\/ or call +84 908 173 345 for a same-day quote.\"}}, {\"@type\": \"Question\", \"name\": \"Is the Keysight XR804KA covered by warranty and calibration?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The Keysight Infiniium XR804KA Oscilloscope carries the Keysight manufacturer warranty, and Techmaster provides ISO\/IEC 17025 calibration, repair and scheduled maintenance in Vietnam.\"}}]}<\/script><\/p>\n","protected":false},"excerpt":{"rendered":"<h2 data-start=\"1269\" data-end=\"1284\">Key Features<\/h2>\n<ul data-start=\"1285\" data-end=\"1805\">\n<li data-start=\"1285\" data-end=\"1329\">\n<p data-start=\"1287\" data-end=\"1329\">Bandwidth options from 8 GHz to 33 GHz<\/p>\n<\/li>\n<li data-start=\"1330\" data-end=\"1381\">\n<p data-start=\"1332\" data-end=\"1381\">4 analog channels for multi-signal analysis<\/p>\n<\/li>\n<li data-start=\"1382\" data-end=\"1450\">\n<p data-start=\"1384\" data-end=\"1450\">128 GSa\/s sampling rate for accurate waveform reconstruction<\/p>\n<\/li>\n<li data-start=\"1451\" data-end=\"1510\">\n<p data-start=\"1453\" data-end=\"1510\">12-bit ADC for higher dynamic range and lower noise<\/p>\n<\/li>\n<li data-start=\"1511\" data-end=\"1576\">\n<p data-start=\"1513\" data-end=\"1576\">Up to 8 Gpts memory per channel for deep waveform capture<\/p>\n<\/li>\n<li data-start=\"1577\" data-end=\"1662\">\n<p data-start=\"1579\" data-end=\"1662\">Advanced signal analysis including jitter, PAM, eye diagram, and mask testing<\/p>\n<\/li>\n<li data-start=\"1663\" data-end=\"1736\">\n<p data-start=\"1665\" data-end=\"1736\">Large 15.6-inch touchscreen display with intuitive user interface<\/p>\n<\/li>\n<li data-start=\"1737\" data-end=\"1805\">\n<p data-start=\"1739\" data-end=\"1805\">Software-upgradeable architecture for flexible bandwidth expansion<\/p>\n<\/li>\n<\/ul>\n<div id=\"input_line_0\"><span id=\"input_part_0\" class=\"\" data-mention=\"&lt;a href=&quot;&quot; target=&quot;&quot;&quot;&quot; class=&quot;button alert is-&quot;alert&quot; is-&quot;medium&quot;&quot;  &gt;\n    &lt;span&gt;&quot;Keysight&lt;\/span&gt;\n  &lt;\/a&gt;\n\"><a href=\"https:\/\/techmaster.com.vn\/wp-content\/uploads\/2026\/03\/Infiniium-XR8-Oscilloscopes.pdf\" class=\"button alert is-alert is-medium\"  >\n    <span>Keysight Infiniium XR804KA Oscilloscopes<\/span>\n  <\/a>\n<\/span><\/div>\n","protected":false},"featured_media":192098,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[993,275],"product_tag":[],"class_list":{"0":"post-192115","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-oscilloscopes-s-series","7":"product_cat-storage-oscilloscopes","9":"first","10":"instock","11":"shipping-taxable","12":"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 Infiniium XR804KA Oscilloscope | Techmaster<\/title>\n<meta name=\"description\" content=\"Keysight Infiniium XR804KA oscilloscope with up to 33 GHz bandwidth, 128 GSa\/s sampling rate, and 12-bit ADC. 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