{"product_id":"chcnav-i93-gnss-receiver","title":"CHCNAV i93 GNSS Receiver","description":"\u003ch2\u003e\u003cspan\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/Ct3JaYW3RFE?si=AwG8QNDVKZEIDnTJ\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch2 style=\"text-align: center;\"\u003e\u003cspan\u003e\u003ca href=\"https:\/\/aaisurvey.com\/datasheets\/chcnav-i93-gnss-receiver-data-sheet\" target=\"_blank\" title=\"CHCNAV i93 GNSS Receiver Data Sheet\" rel=\"noopener\"\u003eData Sheet\u003c\/a\u003e | \u003ca href=\"https:\/\/aaisurvey.com\/datasheets\/chcnav-i93-gnss-receiver-user-guide\" target=\"_blank\" title=\"CHCNAV i93 GNSS Receiver User Guide\" rel=\"noopener\"\u003eUser Guide\u003c\/a\u003e |  \u003ca href=\"https:\/\/www.youtube.com\/playlist?list=PLVXSfWVt45KykzOD2b7mVmjE9eWRa7Jzg\" target=\"_blank\" title=\"CHCNAV GNSS Receiver | Training \u0026amp; Tutorials\" rel=\"noopener\"\u003eTraining Videos\u003c\/a\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cspan\u003eWhat’s Included\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eCHCNAV i93 Rover Kit – Part Number 8001 010 304\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e includes:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003e1× 110102003Y – CHCNAV i93 GNSS Receiver\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003e1× 4101 030 004 – UHF Whip Antenna, 450–470 MHz\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003e1× 4103 010 096 – USB Type-C Cable\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003e1× 4106 040 164 – Rover Transport Hard Case\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003e1× 4106 040 152 – Rover Hard Case Inner Carton\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003e1× 4106 040 158 – Rover Hard Case Outer Carton\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003e1× 0103 051 069 – CHCNAV GNSS Receiver Case Label\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003e1× 4102 020 026 – Range Pole\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003e1× 4102 070 001 – Auxiliary H.I. Tool, Silver\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003e1× 4104 060 069 – 5 V \/ 2.4 A Power Adapter\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe CHCNAV user guide also identifies the i93 rover package as including the receiver, UHF antenna, power adapter, USB Type-C cable, 2 m range pole, auxiliary H.I. tool, and transport hard case.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003eOverview\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003ca href=\"https:\/\/geospatial.chcnav.com\/products\/chcnav-i93\" target=\"_blank\" title=\"CHCNAV i93 GNSS Receiver Product Catalog\" rel=\"noopener\"\u003e\u003cstrong\u003e\u003cspan\u003eCHCNAV i93\u003c\/span\u003e\u003c\/strong\u003e\u003c\/a\u003e\u003cspan\u003e is a professional \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eVisual IMU-RTK GNSS receiver\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e designed to combine high-accuracy RTK positioning with advanced visual surveying, AR stakeout, 3D modeling, and tilt-compensated measurement.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eBuilt around a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e1892-channel GNSS engine\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, CHCNAV's iStar technology, and a hybrid positioning engine, the i93 is designed to maintain dependable satellite tracking and RTK performance in demanding surveying environments. It supports GPS, GLONASS, Galileo, BeiDou, QZSS, NavIC\/IRNSS, SBAS, PPP services, and CHCNAV PointSky.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eDual integrated cameras extend the receiver beyond conventional pole-based GNSS surveying. With compatible LandStar workflows, the i93 can perform \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003evisual surveying, visual stakeout, and video-based 3D modeling\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, allowing field crews to measure or stake points using imagery where directly placing the pole may be inconvenient, obstructed, or unsafe.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe receiver also includes a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e200 Hz AUTO-IMU\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, integrated UHF and 4G modems, Wi-Fi, Bluetooth, NFC, a large internal battery, and IP68 environmental protection for a highly versatile field solution.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003e1892-channel multi-constellation GNSS engine\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eCHCNAV \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eiStar technology\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e and hybrid positioning engine\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eVisual surveying\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e with dual integrated cameras\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003eAR visual stakeout\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eVideo-based \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e3D modeling\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003e200 Hz AUTO-IMU\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e tilt compensation\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003ePole tilt support from \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e0–60°\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eRTK accuracy of \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e8 mm + 1 ppm horizontal\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eIntegrated \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e410–470 MHz UHF Tx\/Rx radio\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eIntegrated \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e4G cellular modem\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWi-Fi, Bluetooth, and NFC\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eCHCNAV \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ePointSky\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e satellite correction support\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eUp to \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e34 hours\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e of UHF\/4G rover operation without camera use\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eIP68\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e dust and water resistance\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eDesigned to survive a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e2-meter pole drop\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e32 GB internal memory\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eUSB Type-C connectivity and charging\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBuilt-in 9,900 mAh battery\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003e1892-Channel GNSS Performance\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe i93 uses an \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e1892-channel GNSS engine\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e combined with CHCNAV's iStar technology and RF-SoC processing architecture.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAccording to CHCNAV, this combination provides a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e15% improvement in survey-grade RTK performance\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, while its hybrid engine and narrowband interference mitigation improve GNSS signal tracking and data quality by more than 20% in challenging environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eSupported satellite signals include:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eGPS:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e L1C\/A, L1C, L2P(Y), L2C, L5\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eGLONASS:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e G1, G2, L1OC*, L2OC*, L3OC*\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eGalileo:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e E1C, E5a, E5b, E5AltBoC, E6\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eBeiDou:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e B1I, B2I, B3I, B1C, B2a, B2b\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eQZSS:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e L1C\/A(B), L1C, L2C, L5, L6D\/E*\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eNavIC\/IRNSS:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e L5\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eSBAS:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e EGNOS L1 and L5\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003ePPP:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e B2b-PPP and E6B-HAS\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003ePointSky:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e CHCNAV L-band service\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e*Certain signals may depend on firmware or service availability.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003eVisual Surveying\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe i93 incorporates dual cameras and video photogrammetry technology to collect survey-grade 3D coordinates from captured imagery.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eInstead of physically placing the pole on every target, operators can record a short video of the area and select the required point from captured imagery. This makes it possible to collect coordinates for \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ehard-to-reach, obstructed, or potentially hazardous points\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e that may otherwise be difficult to occupy directly.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eCHCNAV specifies a typical visual survey accuracy of \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e2–4 cm\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e over a working range of approximately \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e2–15 meters\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe i93 user guide also supports a visual survey workflow in which recorded imagery is processed and individual points can be selected from photographs to obtain their coordinates.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003eAR Visual Stakeout\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eVisual stakeout uses the i93's cameras together with LandStar to provide an augmented-reality view of the stakeout location.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eInstead of relying only on conventional directional arrows and numerical distance values, the operator can follow visual guidance directly through the controller display. The target stakeout point is represented in the camera view, providing intuitive navigation as the user approaches the point.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe system can use the front camera for navigation at longer distances and transition to the bottom camera as the operator approaches the target.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis visual workflow is particularly useful for construction layout and point stakeout where improving speed and reducing directional confusion can increase field productivity.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003e3D Modeling with Video Capture\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe i93 can also collect video imagery for \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e3D modeling workflows\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIn modeling mode, the operator records the target from multiple angles, distances, and heights. The captured image data can then be exported for use in compatible modeling software.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis gives the i93 an additional role beyond conventional GNSS point collection, allowing one field instrument to support both survey positioning and image-based documentation or modeling workflows.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003e200 Hz AUTO-IMU Tilt Compensation\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe i93 includes a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e200 Hz AUTO-IMU\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for pole-tilt compensation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eOnce initialized, the IMU allows measurements to be collected without keeping the survey pole perfectly vertical. This is especially useful next to buildings, fences, vegetation, vehicles, trenches, and other obstructions where conventional vertical pole positioning can slow down a survey.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eCHCNAV specifies:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eTilt range:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 0–60°\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eIMU update rate:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 200 Hz\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eAdditional horizontal pole-tilt uncertainty typically less than \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e8 mm + 0.7 mm\/°\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e when tilted up to 30°\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCalibration-free IMU design\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eResistant to magnetic interference\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eElectronic bubble leveling\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cbr class=\"ProseMirror-trailingBreak\"\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003ePointSky Satellite Corrections\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe i93 supports \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eCHCNAV PointSky\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, which provides real-time positioning corrections through satellite and cellular delivery.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003ePointSky can provide centimeter-level positioning without requiring a local RTK base station or conventional NTRIP connection in supported regions. CHCNAV specifies horizontal accuracy of \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e2.5 cm CEP95\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e and vertical accuracy of \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e5 cm RMS\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, with typical convergence under five minutes and under one minute in specified regions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis can be particularly useful for remote or large-area surveying where setting up a local base station or maintaining a cellular NTRIP connection may be impractical.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003ePointSky availability, coverage, subscription status, and performance depend on region, environmental conditions, and service configuration.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003eIntegrated UHF and 4G Connectivity\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe i93 is equipped to work in a wide range of RTK configurations.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIts integrated UHF radio supports:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eFrequency:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 410–470 MHz\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eTransmit power:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 0.5 W to 2 W\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eProtocols:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e CHC, Transparent, TT450, Satel\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eLink rate:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 9600–19200 bps\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eTypical range:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 3–5 km\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eOptimal conditions:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Up to 15 km\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe receiver also includes an integrated 4G modem, allowing it to connect to network RTK correction services where cellular coverage is available.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe included 450–470 MHz UHF antenna allows the rover kit to receive corrections directly from a compatible radio base station.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003eLong Battery Life\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe i93 uses an integrated \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e9,900 mAh, 7.2 V lithium-ion battery\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e designed for extended field operation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eCHCNAV specifies operating times of up to:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003e34 hours\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – UHF or 4G RTK rover without camera\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003e24 hours\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Visual Stakeout \/ Visual Survey\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003e16 hours\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – UHF RTK Base\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003e36 hours\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Static operation\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eActual runtime varies with temperature, radio use, camera use, connectivity, and receiver settings.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe receiver charges through its USB Type-C port, and the rover kit includes the required power adapter and USB cable.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003eRugged Field-Ready Design\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe i93 is built for daily professional field use with a rugged magnesium alloy body and environmental protection designed for demanding survey environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe receiver features:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eIP68\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e dust and water resistance\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003eMIL-STD-810H vibration testing\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003e2-meter pole-drop survival\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eOperating temperature from \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e-40°C to +65°C (-40°F to +149°F)\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eStorage temperature from \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e-40°C to +85°C (-40°F to +185°F)\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e100% non-condensing humidity resistance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWaterproof and breathable membrane\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cbr class=\"ProseMirror-trailingBreak\"\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003eIdeal Applications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe CHCNAV i93 is well suited for:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eBoundary surveying\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTopographic surveying\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eConstruction layout\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePoint stakeout\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAs-built surveys\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSite development\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCadastral surveying\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eUtility surveying\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRoad and infrastructure projects\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRemote or obstructed point measurement\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVisual surveying\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAR-assisted stakeout\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e3D modeling and documentation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eStatic GNSS observations\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRTK base and rover workflows\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003eTechnical Specifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eGNSS Channels:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 1892\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eRTK Accuracy\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eHorizontal: 8 mm + 1 ppm RMS\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVertical: 15 mm + 1 ppm RMS\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInitialization time: \u0026lt;10 seconds\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInitialization reliability: \u0026gt;99.9%\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003ePost-Processed Kinematic\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eHorizontal: 3 mm + 1 ppm RMS\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVertical: 5 mm + 1 ppm RMS\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eHigh-Precision Static\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eHorizontal: 2.5 mm + 0.1 ppm RMS\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVertical: 3.5 mm + 0.4 ppm RMS\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eVisual Survey\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eTypical accuracy: 2–4 cm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRange: 2–15 m\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eVisual Stakeout\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eHorizontal: 8 mm + 1 ppm RMS\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVertical: 15 mm + 1 ppm RMS\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003ePointSky\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eHorizontal: 2.5 cm CEP95\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVertical: 5 cm RMS\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eStandard convergence: \u0026lt;5 minutes\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSpecific regions: \u0026lt;1 minute\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRe-convergence: \u0026lt;1 minute\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003ePositioning Rate:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 1 Hz, 5 Hz, and supported 10 Hz operation\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eIMU\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e200 Hz AUTO-IMU\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTilt range: 0–60°\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCalibration-free\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMagnetic interference resistant\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eBuilt-In UHF\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eRx\/Tx: 410–470 MHz\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePower: 0.5–2 W\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTypical range: 3–5 km\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOptimal range: Up to 15 km\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eCellular:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Integrated 4G modem\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eWireless\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eBluetooth 5.0 \/ 4.2 + EDR\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWi-Fi 802.11a\/b\/g\/n\/ac\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNFC touch pairing\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eStorage\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e32 GB internal memory\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSupports up to 128 GB external expansion\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003ePorts\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e1× 7-pin LEMO RS-232 port\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1× USB Type-C\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1× TNC female UHF antenna port\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eDisplay:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 1.1\" OLED color display\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eBattery:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Built-in 9,900 mAh, 7.2 V lithium-ion\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eOperating Time\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eUHF\/4G Rover: Up to 34 hours\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVisual Survey \/ Stakeout: Up to 24 hours\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eUHF Base: Up to 16 hours\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eStatic: Up to 36 hours\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eIngress Protection:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e IP68\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eDrop Rating:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 2-meter pole drop\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eVibration:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e MIL-STD-810H\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eOperating Temperature:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e -40°C to +65°C (-40°F to +149°F)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eDimensions:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Ø152 × 81 mm (Ø5.98 × 3.19 in)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eWeight:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 1.15 kg (2.54 lb)\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003eAdvanced GNSS with Visual Productivity\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eCHCNAV i93\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e combines high-performance RTK GNSS, AUTO-IMU tilt compensation, dual-camera visual surveying, AR stakeout, 3D modeling, integrated UHF and cellular communications, and PointSky support in one versatile receiver. For surveyors and construction professionals who want more than conventional pole-based RTK, the i93 provides multiple ways to collect and stake points while maintaining the accuracy and ruggedness required for daily field work.\u003c\/span\u003e\u003c\/p\u003e","brand":"CHCNAV","offers":[{"title":"Default Title","offer_id":42848302071888,"sku":"8001010304","price":10995.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0564\/6185\/2752\/files\/CHCNAVi93GNSSReceiver.jpg?v=1786750403","url":"https:\/\/aaisurvey.com\/products\/chcnav-i93-gnss-receiver","provider":"Absolute Accuracy","version":"1.0","type":"link"}