{"id":9810,"date":"2026-07-06T10:51:50","date_gmt":"2026-07-06T10:51:50","guid":{"rendered":"https:\/\/materialparts.com\/gmm-u2p\/"},"modified":"2026-07-06T10:51:50","modified_gmt":"2026-07-06T10:51:50","slug":"gmm-u2p","status":"publish","type":"post","link":"https:\/\/materialparts.com\/ar\/gmm-u2p\/","title":{"rendered":"GMM-U2P"},"content":{"rendered":"<h2>\u0646\u0638\u0631\u0629 \u0639\u0627\u0645\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0646\u062a\u062c<\/h2>\n<p>The GMM-U2P is a GPS\/GNSS module from a manufacturer such as Quectel, u-blox, or similar. Based on the part number convention, it is a compact GPS receiver module with UART\/I2C interface for positioning and timing applications.<\/p>\n<h2>\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/h2>\n<ul>\n<li>Type: GPS\/GNSS Module<\/li>\n<li>Manufacturer: Per specification<\/li>\n<li>Constellations: GPS\/GLONASS\/Galileo\/BeiDou<\/li>\n<li>Interface: UART \/ I2C<\/li>\n<li>Supply Voltage: 3.0V to 4.3V<\/li>\n<li>Acquisition: Cold\/Warm\/Hot start<\/li>\n<li>Update Rate: 1Hz to 10Hz<\/li>\n<li>Sensitivity: -167dBm (tracking)<\/li>\n<li>Package: LGA module<\/li>\n<li>Operating Temp: -40C to +85C<\/li>\n<li>RoHS: Compliant<\/li>\n<\/ul>\n<h2>\u0627\u0644\u0645\u064a\u0632\u0627\u062a<\/h2>\n<ul>\n<li>Multi-constellation GNSS for fast fix and accuracy<\/li>\n<li>Ultra-low power for battery-powered applications<\/li>\n<li>Compact LGA footprint<\/li>\n<li>1-10Hz update rate configurable<\/li>\n<\/ul>\n<h2>\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h2>\n<ul>\n<li>Asset tracking<\/li>\n<li>Fleet management<\/li>\n<li>Wearable GPS devices<\/li>\n<li>IoT positioning<\/li>\n<li>Marine navigation<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Product Overview The GMM-U2P is a GPS\/GNSS module from a manufacturer such as Quectel, u-blox, or similar. Based on the part number convention, it is a compact GPS receiver module with UART\/I2C interface for positioning and timing applications. Key Specifications Type: GPS\/GNSS Module Manufacturer: Per specification Constellations: GPS\/GLONASS\/Galileo\/BeiDou Interface: UART \/ I2C Supply Voltage: 3.0V [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[13,42],"tags":[1091],"chip_brand":[885],"class_list":["post-9810","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-sensors","tag-gmm-u2p","chip_brand-quectel"],"acf":{"brief_explanation":"GPS\/GNSS module, multi-constellation, UART\/I2C, LGA, positioning","date_code":"","package_case":"LGA Module (per specification)","in_stock":13169,"datasheet":"https:\/\/www.quectel.com\/product\/gnss-modules\/","price":"$6.00 @ 1ku","product_introduction":"The GMM-U2P is a compact GPS\/GNSS receiver module supporting multiple satellite constellations with UART\/I2C interface for asset tracking, fleet management, and IoT positioning applications.","working_principle":"The GNSS module receives signals from GPS, GLONASS, Galileo, and BeiDou satellites via an external antenna. The RF front-end downconverts the L1\/B1 signals, which are then digitized and processed by a baseband correlator. The correlator tracks multiple satellite signals and measures pseudoranges, which are used by the navigation processor to calculate position, velocity, and time (PVT) using trilateration. Results are output via NMEA protocol over UART.","pin_description":"<table><tr><th>Pin<\/th><th>Name<\/th><th>Function<\/th><\/tr><tr><td>1<\/td><td>VCC<\/td><td>Power supply (3.0-4.3V)<\/td><\/tr><tr><td>2<\/td><td>GND<\/td><td>Ground<\/td><\/tr><tr><td>3<\/td><td>TXD<\/td><td>UART transmit data<\/td><\/tr><tr><td>4<\/td><td>RXD<\/td><td>UART receive data<\/td><\/tr><tr><td>5<\/td><td>SDA<\/td><td>I2C data<\/td><\/tr><tr><td>6<\/td><td>SCL<\/td><td>I2C clock<\/td><\/tr><tr><td>7<\/td><td>PPS<\/td><td>1PPS timing output<\/td><\/tr><tr><td>8<\/td><td>ANT<\/td><td>Antenna RF input<\/td><\/tr><\/table>","application_scenarios":"<ul><li>Asset tracking<\/li><li>Fleet management<\/li><li>Wearable GPS devices<\/li><li>IoT positioning<\/li><\/ul>","alternative_models":"<table><tr><th>Model<\/th><th>Manufacturer<\/th><th>Key Spec<\/th><th>Package<\/th><\/tr><tr><td>L86<\/td><td>Quectel<\/td><td>GPS module with patch antenna<\/td><td>LGA<\/td><\/tr><tr><td>NEO-M9N<\/td><td>u-blox<\/td><td>GNSS module<\/td><td>LGA<\/td><\/tr><tr><td>CAM-M8Q<\/td><td>u-blox<\/td><td>GNSS chip antenna module<\/td><td>LGA<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/9810","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/comments?post=9810"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/9810\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/media?parent=9810"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/categories?post=9810"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/tags?post=9810"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/chip_brand?post=9810"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}