{"id":1177,"date":"2024-12-17T10:40:15","date_gmt":"2024-12-17T02:40:15","guid":{"rendered":"https:\/\/www.telesplicing.com.tw\/demo\/?p=1177"},"modified":"2025-01-06T11:07:48","modified_gmt":"2025-01-06T03:07:48","slug":"j2120a-line-injector","status":"publish","type":"post","link":"https:\/\/www.telesplicing.com.tw\/demo\/product\/j2120a-line-injector\/","title":{"rendered":"J2123A Negative Voltage PSRR Injector"},"content":{"rendered":"\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-1 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:30%\">\n<figure class=\"wp-block-image size-full has-custom-border is-style-default\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"http:\/\/www.telesplicing.com.tw\/demo\/wp-content\/uploads\/2024\/12\/J2123A.jpg\" alt=\"\" class=\"wp-image-1961\" style=\"border-radius:5px\" srcset=\"https:\/\/www.telesplicing.com.tw\/demo\/wp-content\/uploads\/2024\/12\/J2123A.jpg 800w, https:\/\/www.telesplicing.com.tw\/demo\/wp-content\/uploads\/2024\/12\/J2123A-300x225.jpg 300w, https:\/\/www.telesplicing.com.tw\/demo\/wp-content\/uploads\/2024\/12\/J2123A-768x576.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\r\n            <div class='wp-block-lbb-lightbox  align' id='lbbLightBox-5228d00c-b' data-attributes='{&quot;cId&quot;:&quot;5228d00c-b&quot;,&quot;lightboxType&quot;:&quot;gallery&quot;,&quot;items&quot;:[{&quot;type&quot;:&quot;image&quot;,&quot;thumbnail&quot;:&quot;https:\\\/\\\/bblockswp.com\\\/wp-content\\\/demo\\\/img\\\/green-hill.jpg&quot;,&quot;thumbCaption&quot;:&quot;&quot;,&quot;content&quot;:&quot;http:\\\/\\\/www.telesplicing.com.tw\\\/demo\\\/wp-content\\\/uploads\\\/2024\\\/12\\\/J2123A.jpg&quot;,&quot;contentCaption&quot;:&quot;J2123A&quot;,&quot;caption&quot;:&quot;&quot;,&quot;importCaption&quot;:false}],&quot;columns&quot;:{&quot;desktop&quot;:4,&quot;tablet&quot;:2,&quot;mobile&quot;:1},&quot;columnGap&quot;:&quot;8px&quot;,&quot;align&quot;:&quot;&quot;,&quot;layout&quot;:&quot;default&quot;,&quot;rowGap&quot;:&quot;25px&quot;,&quot;content&quot;:{&quot;caption&quot;:false,&quot;overlyColor&quot;:false},&quot;button&quot;:{&quot;icon&quot;:{&quot;class&quot;:&quot;fab fa-wordpress&quot;},&quot;text&quot;:&quot;Image&quot;},&quot;galleryIcon&quot;:true,&quot;popupOptions&quot;:{&quot;mixAllData&quot;:false},&quot;popupIconLeft&quot;:{&quot;infobar&quot;:true},&quot;popupIconMiddle&quot;:{&quot;zoomIn&quot;:true,&quot;zoomOut&quot;:true,&quot;toggle1to1&quot;:false,&quot;rotateCCW&quot;:false,&quot;rotateCW&quot;:false,&quot;flipX&quot;:false,&quot;flipY&quot;:false,&quot;fullscreen&quot;:true},&quot;popupIconRight&quot;:{&quot;twitter&quot;:false,&quot;facebook&quot;:false,&quot;download&quot;:false,&quot;slideshow&quot;:true,&quot;thumbs&quot;:true,&quot;close&quot;:true},&quot;thumb&quot;:{&quot;type&quot;:&quot;classic&quot;,&quot;showOnStart&quot;:true,&quot;minCount&quot;:2},&quot;slideShow&quot;:{&quot;playOnStart&quot;:false,&quot;timeout&quot;:3000},&quot;options&quot;:{&quot;wheel&quot;:&quot;zoom&quot;,&quot;transition&quot;:&quot;fade&quot;},&quot;controls&quot;:{&quot;play-large&quot;:true,&quot;restart&quot;:false,&quot;rewind&quot;:true,&quot;play&quot;:true,&quot;fast-forward&quot;:true,&quot;progress&quot;:true,&quot;current-time&quot;:false,&quot;duration&quot;:false,&quot;mute&quot;:false,&quot;volume&quot;:true,&quot;pip&quot;:false,&quot;airplay&quot;:false,&quot;settings&quot;:false,&quot;download&quot;:false,&quot;fullscreen&quot;:true},&quot;playerColor&quot;:&quot;#03a5ed&quot;,&quot;overlyColor&quot;:&quot;#00000061&quot;,&quot;img&quot;:{&quot;animation&quot;:&quot;zoomIn&quot;,&quot;borderRadius&quot;:5},&quot;image&quot;:{&quot;ratio&quot;:&quot;4:3&quot;},&quot;imgBorder&quot;:{&quot;color&quot;:&quot;#4527a4&quot;,&quot;style&quot;:&quot;solid&quot;,&quot;width&quot;:&quot;0px&quot;},&quot;caption&quot;:{&quot;position&quot;:&quot;overlyCenter&quot;},&quot;captionTypo&quot;:{&quot;fontSize&quot;:{&quot;desktop&quot;:16,&quot;tablet&quot;:15,&quot;mobile&quot;:14},&quot;fontWeight&quot;:500,&quot;lineHeight&quot;:&quot;135%&quot;},&quot;captionColors&quot;:{&quot;color&quot;:&quot;#fff&quot;,&quot;bg&quot;:&quot;#00000000&quot;},&quot;btnTypo&quot;:{&quot;fontSize&quot;:{&quot;desktop&quot;:18,&quot;tablet&quot;:15,&quot;mobile&quot;:14},&quot;fontWeight&quot;:500,&quot;lineHeight&quot;:&quot;100%&quot;},&quot;btnWidth&quot;:&quot;&quot;,&quot;btnHeight&quot;:&quot;&quot;,&quot;btnAlign&quot;:&quot;left&quot;,&quot;btnType&quot;:&quot;&quot;,&quot;btnStyle&quot;:&quot;&quot;,&quot;btnColors&quot;:{&quot;color&quot;:&quot;#4527a4&quot;,&quot;bg&quot;:&quot;#fff&quot;},&quot;btnHovColors&quot;:{&quot;color&quot;:&quot;#333&quot;,&quot;bg&quot;:&quot;#fff&quot;},&quot;btnPadding&quot;:{&quot;top&quot;:&quot;8px&quot;,&quot;right&quot;:&quot;15px&quot;,&quot;bottom&quot;:&quot;8px&quot;,&quot;left&quot;:&quot;15px&quot;},&quot;btnBorder&quot;:{&quot;color&quot;:&quot;#4527a4&quot;,&quot;style&quot;:&quot;solid&quot;,&quot;width&quot;:&quot;1px&quot;},&quot;btnRadius&quot;:{&quot;top&quot;:&quot;3px&quot;,&quot;right&quot;:&quot;3px&quot;,&quot;bottom&quot;:&quot;3px&quot;,&quot;left&quot;:&quot;3px&quot;},&quot;btnSpaceBetween&quot;:&quot;10px&quot;,&quot;styles&quot;:&quot;&quot;,&quot;sliderHeight&quot;:{&quot;desktop&quot;:&quot;550px&quot;,&quot;tablet&quot;:&quot;500px&quot;,&quot;mobile&quot;:&quot;400px&quot;},&quot;slider&quot;:{&quot;thumbs&quot;:&quot;classic&quot;},&quot;popupTheme&quot;:{&quot;color&quot;:&quot;#000&quot;},&quot;hasCustomCSS&quot;:false,&quot;customCSS&quot;:&quot;&quot;,&quot;otterConditions&quot;:[]}' data-content-indexs=\"[]\" data-nonce='&quot;ffef434f1d&quot;'><\/div>\r\n\r\n                \r\n            <\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"has-medium-font-size\">The J2123A negative voltage line injector, like the J2120A positive voltage line injector, is used to superimpose an AC modulation signal on a DC source voltage for Power Supply Rejection Ratio (PSRR), Power Supply Modulation Ratio (PSMR), and Audio Amplifier Common-Mode Rejection Ratio (CMRR) testing. These applications require very low output noise, as well as a low output impedance over a wide bandwidth.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div id=\"wp-block-themeisle-blocks-tabs-bb0f5b71\" class=\"wp-block-themeisle-blocks-tabs is-style-boxed\"><div class=\"wp-block-themeisle-blocks-tabs__content\">\n<div data-title=\"Key Features\" class=\"wp-block-themeisle-blocks-tabs-item\"><div class=\"wp-block-themeisle-blocks-tabs-item__header\" tabindex=\"0\">Key Features<\/div><div class=\"wp-block-themeisle-blocks-tabs-item__content\">\n<div class=\"wp-block-group is-layout-constrained wp-container-core-group-is-layout-1 wp-block-group-is-layout-constrained\">\n<ul class=\"wp-block-list\">\n<li>Negative voltage line injector<\/li>\n\n\n\n<li>Modulate a DC Power Source Voltage<\/li>\n\n\n\n<li>Combines modulation signal with bus voltage<\/li>\n\n\n\n<li>10Hz-50MHz usable bandwidth<\/li>\n\n\n\n<li>Low Impedance, Low Noise, and Low Voltage-Compliance<\/li>\n\n\n\n<li>3 Amps maximum current<\/li>\n\n\n\n<li>-30VDC max input<\/li>\n\n\n\n<li>Easily measure input filters and PSRR<\/li>\n<\/ul>\n<\/div>\n<\/div><\/div>\n\n\n\n<div data-title=\"Download\" class=\"wp-block-themeisle-blocks-tabs-item\"><div class=\"wp-block-themeisle-blocks-tabs-item__header\" tabindex=\"0\">Download<\/div><div class=\"wp-block-themeisle-blocks-tabs-item__content\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-2 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center has-link-color wp-elements-eb8219c1b02420d055d8bfb2459e598c is-layout-flow wp-container-core-column-is-layout-3 wp-block-column-is-layout-flow\" style=\"padding-top:var(--wp--preset--spacing--40);padding-right:var(--wp--preset--spacing--40);padding-bottom:var(--wp--preset--spacing--40);padding-left:var(--wp--preset--spacing--40)\">\n<p><strong>Download:<\/strong><\/p>\n\n\n\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-2 wp-block-group-is-layout-flex\">\n<figure class=\"wp-block-image size-thumbnail is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/www.telesplicing.com.tw\/demo\/wp-content\/uploads\/2024\/12\/PDF-icon@4x-150x150.png\" alt=\"\" class=\"wp-image-576\" style=\"width:30px\"\/><\/figure>\n\n\n\n<p class=\"gutenakitid-51fecf1c-52ea-4421-a779-6d84d9ec7fe8 \" > <a href=\"http:\/\/www.telesplicing.com.tw\/demo\/wp-content\/uploads\/2024\/12\/J2123A-Negative-Voltage-Injector-Datasheet.pdf\" data-type=\"attachment\" data-id=\"743\" target=\"_blank\" rel=\"noreferrer noopener\">J2123A Negative Voltage Injector Datasheet<\/a><\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n<\/div>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div id=\"wp-block-themeisle-blocks-button-group-81bebbe4\" class=\"wp-block-themeisle-blocks-button-group wp-block-buttons align-center-desktop\">\n<div id=\"wp-block-themeisle-blocks-button-dbf0adf7\" class=\"wp-block-themeisle-blocks-button wp-block-button\"><a target=\"_self\" rel=\"noopener noreferrer\" class=\"wp-block-button__link\"><span>Contact Us<\/span><\/a><\/div>\n<\/div>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>The J2123A negative voltage line injector, like the J21 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1961,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_themeisle_gutenberg_block_has_review":false,"footnotes":""},"categories":[58,44,28],"tags":[116,40],"class_list":["post-1177","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-injectors","category-picotest","category-product","tag-power","tag-psrr"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/www.telesplicing.com.tw\/demo\/wp-json\/wp\/v2\/posts\/1177"}],"collection":[{"href":"https:\/\/www.telesplicing.com.tw\/demo\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.telesplicing.com.tw\/demo\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.telesplicing.com.tw\/demo\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.telesplicing.com.tw\/demo\/wp-json\/wp\/v2\/comments?post=1177"}],"version-history":[{"count":6,"href":"https:\/\/www.telesplicing.com.tw\/demo\/wp-json\/wp\/v2\/posts\/1177\/revisions"}],"predecessor-version":[{"id":1962,"href":"https:\/\/www.telesplicing.com.tw\/demo\/wp-json\/wp\/v2\/posts\/1177\/revisions\/1962"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.telesplicing.com.tw\/demo\/wp-json\/wp\/v2\/media\/1961"}],"wp:attachment":[{"href":"https:\/\/www.telesplicing.com.tw\/demo\/wp-json\/wp\/v2\/media?parent=1177"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.telesplicing.com.tw\/demo\/wp-json\/wp\/v2\/categories?post=1177"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.telesplicing.com.tw\/demo\/wp-json\/wp\/v2\/tags?post=1177"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}