{"id":29582,"date":"2025-09-18T10:12:35","date_gmt":"2025-09-18T02:12:35","guid":{"rendered":"https:\/\/essenceinstrument.shop\/?post_type=product&#038;p=29582"},"modified":"2025-09-18T10:12:35","modified_gmt":"2025-09-18T02:12:35","slug":"ni-9421","status":"publish","type":"product","link":"https:\/\/essenceinstrument.shop\/index.php\/product\/ni-9421\/","title":{"rendered":"NI-9421"},"content":{"rendered":"<p>The NI\u20119421 works with industrial logic levels and signals to connect directly to a wide array of industrial switches, transducers, and devices. Each channel is compatible with 24 V logic levels and has an LED indicating the state of that channel. The NI\u20119421 offers isolation between the input channels and earth ground.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Number of Bidirectional Digital Channels: 0<br \/>\nCurrent Flow Direction: Sinking Input<br \/>\nEnclosed: Yes<br \/>\nDigital I\/O Logic Levels: 12 V, 24 V<br \/>\nNumber of Digital Input Only Channels: 8<br \/>\nNumber of Digital Output Only Channels: 0<br \/>\nMaximum Update Rate: 100 \u00b5s<br \/>\nSupported Hardware Platform: C Series<\/p>\n","protected":false},"featured_media":29583,"template":"","meta":{"_acf_changed":false},"product_brand":[18],"product_cat":[673],"product_tag":[],"class_list":{"0":"post-29582","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-national-instruments","7":"product_cat-c-module","9":"first","10":"instock","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/essenceinstrument.shop\/index.php\/wp-json\/wp\/v2\/product\/29582","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/essenceinstrument.shop\/index.php\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/essenceinstrument.shop\/index.php\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":3,"href":"https:\/\/essenceinstrument.shop\/index.php\/wp-json\/wp\/v2\/product\/29582\/revisions"}],"predecessor-version":[{"id":29586,"href":"https:\/\/essenceinstrument.shop\/index.php\/wp-json\/wp\/v2\/product\/29582\/revisions\/29586"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/essenceinstrument.shop\/index.php\/wp-json\/wp\/v2\/media\/29583"}],"wp:attachment":[{"href":"https:\/\/essenceinstrument.shop\/index.php\/wp-json\/wp\/v2\/media?parent=29582"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/essenceinstrument.shop\/index.php\/wp-json\/wp\/v2\/product_brand?post=29582"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/essenceinstrument.shop\/index.php\/wp-json\/wp\/v2\/product_cat?post=29582"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/essenceinstrument.shop\/index.php\/wp-json\/wp\/v2\/product_tag?post=29582"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}