{"id":32260,"date":"2026-04-23T09:39:42","date_gmt":"2026-04-23T01:39:42","guid":{"rendered":"https:\/\/essenceinstrument.com\/?post_type=product&p=32260"},"modified":"2026-04-23T09:39:42","modified_gmt":"2026-04-23T01:39:42","slug":"ni-9221","status":"publish","type":"product","link":"https:\/\/essenceinstrument.com\/ru\/product\/ni-9221","title":{"rendered":"NI-9221"},"content":{"rendered":"

The NI\u20119221 performs single-ended analog input. The wider voltage range makes this module well suited for industrial-level, automotive, or even smaller-cell battery measurements. There are two connector options for the NI\u20119221: a 36\u2011position spring\u2011terminal connector and a 37-position D\u2011SUB connector.<\/p>\n

Applications and Use Cases of NI-9221<\/strong><\/span><\/h3>\n

The NI-9221 C Series Analog Input Module is a C Series analog input module designed for high-voltage signal measurement (up to \u00b160 V) with simultaneous sampling<\/strong>. It offers channel-to-channel isolation and high noise immunity<\/strong>, making it suitable for applications requiring safe and accurate high-voltage data acquisition<\/strong>.<\/p>\n

1. High-Voltage Signal Acquisition<\/strong>
NI-9221 is used to directly measure high-voltage signals without external conditioning, simplifying system design while maintaining measurement accuracy.<\/p>\n

2. Power & Energy System Monitoring<\/strong>
Widely used in electrical systems to monitor voltage levels, analyze waveform quality, and evaluate system performance.<\/p>\n

3. Electrical Equipment & Inverter Testing<\/strong>
Applied in testing power electronics such as inverters, converters, and power supplies to capture voltage characteristics and transient behavior.<\/p>\n

4. Industrial Monitoring & Fault Detection<\/strong>
Used in industrial environments to monitor high-voltage equipment and detect abnormal conditions or faults.<\/p>\n

5. Simultaneous Multi-Channel Measurement<\/strong>
Supports simultaneous sampling across channels, enabling accurate phase analysis and synchronization between multiple signals.<\/p>\n

6. Automated Test Equipment (ATE)<\/strong>
Integrated into automated test systems for high-voltage signal acquisition and validation.<\/p>\n

7. Research & Laboratory Applications<\/strong>
Used in labs for high-voltage experiments, system validation, and advanced electrical measurements.<\/p>","protected":false},"excerpt":{"rendered":"

Maximum Number of Differential Analog Input Channels: 0
\nAnalog Input Voltage Range: -60 V to 60 V
\nEnclosed: Yes
\nAnalog Input Resolution: 12 bits
\nMaximum Sample Rate: 800 kS\/s
\nMaximum Number of Single-Ended Analog Input Channels: 8
\nSimultaneous Sampling: No
\nSupported Hardware Platform: C Series<\/p>","protected":false},"featured_media":31035,"template":"","meta":{"_acf_changed":false},"product_brand":[18],"product_cat":[673],"product_tag":[],"class_list":{"0":"post-32260","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":[],"yoast_head":"\nNI-9221 C Series Voltage Input Module 779373-02 - Special Price<\/title>\n<meta name=\"description\" content=\"NI\u20119221 performs single-ended analog input. 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The wider voltage range makes this module well suited for industrial-level, automotive, or even smaller-cell battery measurements - New & Original\" \/>\n<meta property=\"og:url\" content=\"https:\/\/essenceinstrument.com\/ru\/product\/ni-9221\/\" \/>\n<meta property=\"og:site_name\" content=\"essence instrument\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/profile.php?id=61582573040385\" \/>\n<meta property=\"og:image\" content=\"http:\/\/essenceinstrument.com\/wp-content\/uploads\/2026\/04\/NI-9221.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"800\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u0426\u0435\u043d\u0430\" \/>\n\t<meta name=\"twitter:data1\" content=\"$1,220.00\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u0414\u043e\u0441\u0442\u0443\u043f\u043d\u043e\u0441\u0442\u044c\" \/>\n\t<meta name=\"twitter:data2\" content=\"\u0412 \u043d\u0430\u043b\u0438\u0447\u0438\u0438\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/essenceinstrument.com\\\/product\\\/ni-9221\",\"url\":\"https:\\\/\\\/essenceinstrument.com\\\/product\\\/ni-9221\",\"name\":\"NI-9221 C Series Voltage Input Module 779373-02 - Special Price\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/essenceinstrument.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/essenceinstrument.com\\\/product\\\/ni-9221#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/essenceinstrument.com\\\/product\\\/ni-9221#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/essenceinstrument.com\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/NI-9221.webp\",\"datePublished\":\"2026-04-23T01:39:42+00:00\",\"description\":\"NI\u20119221 performs single-ended analog input. 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