{"id":3657,"date":"2026-06-07T13:03:34","date_gmt":"2026-06-07T13:03:34","guid":{"rendered":"https:\/\/materialparts.com\/ubx-g7020-kt\/"},"modified":"2026-06-07T13:03:34","modified_gmt":"2026-06-07T13:03:34","slug":"ubx-g7020-kt","status":"publish","type":"post","link":"https:\/\/materialparts.com\/zh\/ubx-g7020-kt\/","title":{"rendered":"UBX-G7020-KT"},"content":{"rendered":"

\u4ea7\u54c1\u6982\u89c8<\/h2>\n

The UBX-G7020-KT from u-blox is a standalone multi-GNSS (GPS\/GLONASS\/QZSS) receiver module with 56 acquisition\/22 tracking channels in a 9.7 x 10.1 x 2.5 mm LCC package. With 1.8V to 3.6V supply and -162dBm acquisition sensitivity, it provides precise positioning for automotive and industrial applications.<\/p>\n

\u4e3b\u8981\u89c4\u683c<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n\n
GNSS Support<\/td>\nGPS, GLONASS, QZSS<\/td>\n<\/tr>\n
Acquisition Channels<\/td>\n56<\/td>\n<\/tr>\n
Tracking Channels<\/td>\n22<\/td>\n<\/tr>\n
Acquisition Sensitivity<\/td>\n-142 dBm (cold), -162 dBm (hot)<\/td>\n<\/tr>\n
Tracking Sensitivity<\/td>\n-160 dBm<\/td>\n<\/tr>\n
Position Accuracy<\/td>\n2.5m CEP (autonomous)<\/td>\n<\/tr>\n
Time to First Fix (TTFF)<\/td>\n26s (cold), 1s (hot)<\/td>\n<\/tr>\n
\u7535\u6e90\u7535\u538b<\/td>\n1.8V to 3.6V<\/td>\n<\/tr>\n
Supply Current<\/td>\n46 mA (acquisition), 22 mA (tracking)<\/td>\n<\/tr>\n
Interface<\/td>\nUART, I2C, DDC (SPI on some variants)<\/td>\n<\/tr>\n
\u5de5\u4f5c\u6e29\u5ea6<\/td>\n-40 to +85 C<\/td>\n<\/tr>\n
\u5305\u88c5<\/td>\nLCC (9.7 x 10.1 x 2.5 mm)<\/td>\n<\/tr>\n<\/table>\n

\u7279\u70b9<\/h2>\n
    \n
  • Multi-GNSS: GPS + GLONASS + QZSS<\/li>\n
  • 56 acquisition \/ 22 tracking channels<\/li>\n
  • -162dBm hot start acquisition sensitivity<\/li>\n
  • -160dBm tracking sensitivity<\/li>\n
  • 2.5m CEP autonomous position accuracy<\/li>\n
  • 26s cold start TTFF<\/li>\n
  • 1s hot start TTFF<\/li>\n
  • 46mA acquisition, 22mA tracking current<\/li>\n
  • UART, I2C, DDC interfaces<\/li>\n
  • u-blox 7 engine<\/li>\n
  • RTC crystal for faster hot starts<\/li>\n<\/ul>\n

    \u5e94\u7528<\/h2>\n
      \n
    • Automotive navigation and telematics<\/li>\n
    • Fleet management and tracking<\/li>\n
    • Industrial asset tracking<\/li>\n
    • Timing synchronization<\/li>\n
    • Marine navigation<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The UBX-G7020-KT from u-blox is a standalone multi-GNSS (GPS\/GLONASS\/QZSS) receiver module with 56 acquisition\/22 tracking channels in a 9.7 x 10.1 x 2.5 mm LCC package. With 1.8V to 3.6V supply and -162dBm acquisition sensitivity, it provides precise positioning for automotive and industrial applications. Key Specifications GNSS Support GPS, GLONASS, QZSS Acquisition Channels […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[13,20],"tags":[],"chip_brand":[213],"class_list":["post-3657","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-interface-ics","chip_brand-ublox"],"acf":{"brief_explanation":"Multi-GNSS module (GPS\/GLONASS), 56ch, -162dBm, 2.5m CEP, LCC 9.7x10.1mm","date_code":"","package_case":"LCC-24 (9.7 x 10.1 x 2.5 mm)","in_stock":5709,"datasheet":"https:\/\/www.u-blox.com\/sites\/default\/files\/UBX-G7020_DataSheet_UBX-13002857.pdf","price":"$8.50 @ 1ku","product_introduction":"The UBX-G7020-KT from u-blox is a standalone multi-GNSS receiver module based on the u-blox 7 engine, supporting GPS, GLONASS, and QZSS constellations with 56 acquisition and 22 tracking channels. The suffix KT indicates the LCC package with tape and reel packaging. With -162dBm hot start sensitivity, -160dBm tracking sensitivity, and 2.5m CEP autonomous accuracy, it delivers reliable positioning for automotive and industrial applications. The low 22mA tracking current enables power-efficient continuous operation. Standard u-blox protocol over UART\/I2C ensures easy integration with existing designs.","working_principle":"The UBX-G7020 operates through four subsystems: (1) RF Front-End: An LNA amplifies the GPS L1 (1575.42MHz) and GLONASS L1 (1602MHz) signals from the external antenna. A mixer downconverts the RF to IF for digitization. (2) Baseband Processing: The u-blox 7 correlator engine tracks up to 22 satellite channels simultaneously across GPS, GLONASS, and QZSS constellations. Multi-GNSS operation increases satellite availability and improves position accuracy, especially in urban canyons. (3) Navigation Processor: An embedded ARM processor computes position, velocity, and time (PVT) solutions at up to 10Hz update rate. It applies atmospheric correction models and satellite health data from the broadcast ephemeris. (4) Interface: Results are output via UART (9600-460800 baud) using standard NMEA sentences or proprietary u-blox binary protocol. I2C\/DDC provides an alternative interface for embedded hosts.","pin_description":"
      Pin<\/th>Name<\/th>Type<\/th>Description<\/th><\/tr>
      1-2<\/td>GND<\/td>Power<\/td>Ground<\/td><\/tr>
      3<\/td>VCC<\/td>Power<\/td>Supply voltage (1.8-3.6V)<\/td><\/tr>
      4<\/td>VBCKP<\/td>Power<\/td>Backup supply for RTC (1.5-3.6V)<\/td><\/tr>
      5<\/td>TXD1<\/td>Output<\/td>UART transmit data<\/td><\/tr>
      6<\/td>RXD1<\/td>Input<\/td>UART receive data<\/td><\/tr>
      7<\/td>SCL<\/td>I\/O<\/td>I2C\/DDC clock<\/td><\/tr>
      8<\/td>SDA<\/td>I\/O<\/td>I2C\/DDC data<\/td><\/tr>
      9<\/td>RF_IN<\/td>RF<\/td>GNSS antenna input (50 Ohm)<\/td><\/tr><\/table>","application_scenarios":"
      • Automotive navigation with GPS+GLONASS dual constellation for urban canyon reliability<\/li>
      • Fleet management asset tracking with 22mA low-power continuous tracking mode<\/li>
      • Industrial timing synchronization using GPS disciplined 1PPS output<\/li>
      • Marine navigation with 2.5m CEP autonomous accuracy and -160dBm sensitivity<\/li><\/ul>","alternative_models":"
        Model<\/th>Manufacturer<\/th>GNSS<\/th>Accuracy<\/th>Notes<\/th><\/tr>
        NEO-M9N<\/td>u-blox<\/td>GPS\/GLO\/GAL\/BDS<\/td>1.5m<\/td>Newer, more constellations<\/td><\/tr>
        MAX-M10S<\/td>u-blox<\/td>GPS\/GLO\/GAL\/BDS<\/td>1.5m<\/td>Smaller, ultra-low power<\/td><\/tr>
        LC29H(DA)<\/td>Quectel<\/td>GPS\/GLO\/GAL\/BDS<\/td>1.5m<\/td>Alternative vendor<\/td><\/tr>
        MT3339<\/td>MediaTek<\/td>GPS<\/td>3.0m<\/td>Lower cost, GPS only<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/3657","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/comments?post=3657"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/3657\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/media?parent=3657"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/categories?post=3657"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/tags?post=3657"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/chip_brand?post=3657"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}