{"product_id":"chcnav-i76-gnss-receiver","title":"CHCNAV i76 GNSS Receiver","description":"\u003ch2 style=\"text-align: center;\"\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/UJ124xTEhu4?si=QFYZEPYjCsZFQn63\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/h2\u003e\n\u003ch2 style=\"text-align: center;\"\u003e\n\u003ca href=\"https:\/\/aaisurvey.com\/datsheets\/chcnav-i76-gnss-receiver-data-sheet\" target=\"_blank\" title=\"CHCNAV i76 GNSS Receiver Data Sheet\" rel=\"noopener\"\u003eData Sheet\u003c\/a\u003e | \u003ca href=\"https:\/\/aaisurvey.com\/datasheets\/chcnav-i76-gnss-receiver-user-guide\" target=\"_blank\" title=\"CHCNAV i76 GNSS Receiver User Guide\" rel=\"noopener\"\u003eUser Guide\u003c\/a\u003e\u003cbr\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\n\u003c\/h2\u003e\n\u003chr\u003e\n\u003ch2 class=\"PDq2pG_selectionAnchorContainer\"\u003eWhat’s Included\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eCHCNAV i76 Rover Kit – Part Number 8001 010 408\u003c\/strong\u003e includes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e1× A11356980007070507 – CHCNAV i76 GNSS Receiver, Rx\/Tx\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e1× 4101 030 011 – SMA Whip Antenna, 410–470 MHz\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e1× 4103 010 096 – USB Type-C Cable\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e1× 4106 040 444 – Rover Transport Hard Case\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e1× 4106 040 153 – Rover Hard Case Inner Carton\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e1× 4106 040 225 – Rover Hard Case Outer Carton\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e1× 0103 051 069 – CHCNAV GNSS Receiver Case Label\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e1× 4102 020 026 – Range Pole\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e1× 4102 070 001 – Auxiliary H.I. Tool, Silver\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e1× 4104 060 069 – 5 V \/ 2.4 A Power Adapter\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCHCNAV’s current i76 user guide identifies the standard rover configuration as including the receiver, 410–470 MHz SMA antenna, power adapter, USB Type-C cable, range pole, auxiliary H.I. tool, and transport hard case. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eCHCNAV i76\u003c\/strong\u003e is a compact \u003cstrong\u003eVisual IMU-RTK GNSS receiver\u003c\/strong\u003e designed for professional surveying, construction layout, mapping, and engineering applications. Despite weighing only \u003cstrong\u003e450 g (0.99 lb)\u003c\/strong\u003e, the i76 combines a \u003cstrong\u003e1408-channel GNSS engine\u003c\/strong\u003e, fifth-generation Ultra-IMU, dual cameras, CAD AR Visual Stakeout, and an integrated UHF radio in a palm-sized receiver. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe i76 uses CHCNAV's \u003cstrong\u003eiStar2.0 positioning technology\u003c\/strong\u003e together with a fourth-generation GNSS antenna for dependable multi-constellation satellite tracking. Standard RTK performance is specified at \u003cstrong\u003e8 mm + 1 ppm horizontal\u003c\/strong\u003e and \u003cstrong\u003e15 mm + 1 ppm vertical\u003c\/strong\u003e, while the 200 Hz AUTO-IMU allows measurements to be collected with the pole tilted as much as 60°. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eTwo integrated wide-angle cameras add \u003cstrong\u003eVisual Navigation and CAD AR Visual Stakeout\u003c\/strong\u003e, giving crews intuitive camera-based guidance directly toward layout points. Combined with its lightweight design, long battery life, IP68 protection, and integrated UHF communication, the i76 is designed as a highly portable everyday RTK rover.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eWhat Does Rx\/Tx Mean?\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eRx\/Tx means Receive \/ Transmit.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOn a GNSS receiver, this refers specifically to the capabilities of the built-in \u003cstrong\u003eUHF radio\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRx – Receive:\u003c\/strong\u003e The receiver can receive RTK correction data transmitted by another GNSS base station.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTx – Transmit:\u003c\/strong\u003e The receiver can transmit RTK correction data to another GNSS receiver.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBecause this i76 receiver is the \u003cstrong\u003eRx\/Tx version\u003c\/strong\u003e, it is not limited to functioning as a radio rover. It can also be configured as a \u003cstrong\u003eUHF RTK base station\u003c\/strong\u003e and transmit corrections to compatible rovers.\u003c\/p\u003e\n\u003cp\u003eThis is an important distinction because CHCNAV also manufactures an \u003cstrong\u003eRx-only i76\u003c\/strong\u003e, which can receive UHF corrections but cannot transmit them as a radio base. CHCNAV specifically identifies receiver \u003cstrong\u003eA11356980007070507\u003c\/strong\u003e, included in this kit, as an \u003cstrong\u003eTX\/RX radio model\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eIn practical terms:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRx-only i76:\u003c\/strong\u003e Rover use\u003cbr\u003e\u003cstrong\u003eRx\/Tx i76:\u003c\/strong\u003e Rover \u003cstrong\u003eor\u003c\/strong\u003e UHF base use\u003c\/p\u003e\n\u003cp\u003eThe receiver included here is the more versatile \u003cstrong\u003eRx\/Tx configuration\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e1408-channel multi-constellation GNSS\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eCHCNAV \u003cstrong\u003eiStar2.0\u003c\/strong\u003e positioning technology\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e5th Generation Ultra-IMU\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e200 Hz AUTO-IMU tilt compensation\u003c\/li\u003e\n\u003cli\u003ePole tilt measurement up to \u003cstrong\u003e60°\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eDual integrated \u003cstrong\u003e2 MP cameras\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCAD AR Visual Stakeout\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eVisual Navigation through LandStar\u003c\/li\u003e\n\u003cli\u003eRTK accuracy of \u003cstrong\u003e8 mm + 1 ppm horizontal\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eIntegrated UHF Rx\/Tx radio\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e410–470 MHz UHF operation\u003c\/li\u003e\n\u003cli\u003eCan operate as a \u003cstrong\u003eUHF rover or UHF base\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eUp to \u003cstrong\u003e17 hours\u003c\/strong\u003e RTK rover runtime\u003c\/li\u003e\n\u003cli\u003eLightweight \u003cstrong\u003e450 g (0.99 lb)\u003c\/strong\u003e design\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIP68\u003c\/strong\u003e dust and water protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIK08\u003c\/strong\u003e impact protection\u003c\/li\u003e\n\u003cli\u003eDesigned to survive a \u003cstrong\u003e2-meter pole drop\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e8 GB high-speed internal memory\u003c\/li\u003e\n\u003cli\u003eBluetooth 5.4, Wi-Fi, and NFC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003ePalm-Sized, 450 g Design\u003c\/h2\u003e\n\u003cp\u003eOne of the most notable characteristics of the i76 is its compact size.\u003c\/p\u003e\n\u003cp\u003eThe receiver measures only approximately \u003cstrong\u003e106 mm in diameter × 55.6 mm high\u003c\/strong\u003e and weighs just \u003cstrong\u003e450 g (0.99 lb)\u003c\/strong\u003e. CHCNAV describes the design as approximately 40% lighter and 50% smaller than typical industry receivers. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThis reduced weight is particularly useful for rover crews who carry a GNSS pole throughout the workday. The compact receiver puts less weight at the top of the pole while still integrating GNSS, IMU, cameras, UHF radio, wireless communications, and internal battery power.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e1408-Channel GNSS with iStar2.0\u003c\/h2\u003e\n\u003cp\u003eThe i76 features a \u003cstrong\u003e1408-channel GNSS engine with iStar2.0 technology\u003c\/strong\u003e for multi-frequency, multi-constellation satellite tracking.\u003c\/p\u003e\n\u003cp\u003eSupported signals include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGPS:\u003c\/strong\u003e L1C\/A, L2C, L5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGLONASS:\u003c\/strong\u003e L1, L2, L3*\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGalileo:\u003c\/strong\u003e E1, E5a, E5b, E6*\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBeiDou:\u003c\/strong\u003e B1I, B2I, B3I, B1C, B2a, B2b*\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQZSS:\u003c\/strong\u003e L1C\/A, L1C, L2C, L5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNavIC\/IRNSS:\u003c\/strong\u003e L5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSBAS:\u003c\/strong\u003e L1, L5*\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePPP:\u003c\/strong\u003e PPP-B2b and E6B-HAS\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCHCNAV pairs the GNSS engine with its fourth-generation antenna and iStar2.0 technology to improve RTK reliability in challenging conditions, including areas affected by elevated solar activity. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e*Availability of certain signals may depend on firmware and satellite service availability.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eProfessional RTK Accuracy\u003c\/h2\u003e\n\u003cp\u003eThe i76 provides survey-grade centimeter positioning for everyday RTK workflows.\u003c\/p\u003e\n\u003cp\u003eCHCNAV specifies:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHorizontal RTK:\u003c\/strong\u003e 8 mm + 1 ppm RMS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVertical RTK:\u003c\/strong\u003e 15 mm + 1 ppm RMS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInitialization time:\u003c\/strong\u003e \u0026lt;10 seconds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInitialization reliability:\u003c\/strong\u003e \u0026gt;99.9%\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe receiver also supports PPK, high-precision static, static, rapid-static, code differential, and autonomous positioning workflows. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e5th Generation Ultra-IMU\u003c\/h2\u003e\n\u003cp\u003eThe i76 incorporates CHCNAV's \u003cstrong\u003efifth-generation Ultra-IMU\u003c\/strong\u003e with a 200 Hz update rate for automatic pole-tilt compensation.\u003c\/p\u003e\n\u003cp\u003eOnce active, the IMU allows measurements to be taken without holding the survey pole perfectly vertical. This can significantly improve productivity when collecting points near:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBuildings\u003c\/li\u003e\n\u003cli\u003eWalls\u003c\/li\u003e\n\u003cli\u003eFences\u003c\/li\u003e\n\u003cli\u003eVehicles\u003c\/li\u003e\n\u003cli\u003eTrenches\u003c\/li\u003e\n\u003cli\u003eVegetation\u003c\/li\u003e\n\u003cli\u003eUtility structures\u003c\/li\u003e\n\u003cli\u003eOther physical obstructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe system supports pole tilt from \u003cstrong\u003e0–60°\u003c\/strong\u003e. CHCNAV specifies additional horizontal pole-tilt uncertainty of typically less than \u003cstrong\u003e8 mm + 0.3 mm\/°\u003c\/strong\u003e when tilted up to 30°. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe IMU is also designed to operate without dependence on magnetic heading, helping maintain reliable tilt compensation around equipment and structures that could interfere with a conventional electronic compass.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eCAD AR Visual Stakeout\u003c\/h2\u003e\n\u003cp\u003eUnlike a conventional GNSS receiver, the i76 incorporates \u003cstrong\u003edual wide-angle cameras\u003c\/strong\u003e that work with LandStar to provide visual stakeout guidance.\u003c\/p\u003e\n\u003cp\u003eThe cameras feature:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e2 MP resolution each\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eApproximately \u003cstrong\u003e95° field of view\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e30 fps imaging\u003c\/li\u003e\n\u003cli\u003eF2.4 aperture\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWith \u003cstrong\u003eCAD AR Visual Stakeout\u003c\/strong\u003e, design information can be displayed over the live camera view, allowing the operator to visually follow the intended path toward the stakeout location.\u003c\/p\u003e\n\u003cp\u003eCHCNAV states that this workflow can improve overall stakeout efficiency by up to \u003cstrong\u003e40%\u003c\/strong\u003e compared with conventional navigation methods. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThis is particularly useful for construction layout, foundation stakeout, utilities, and projects containing large numbers of design points.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eVisual Navigation with Virtual Pole Tip\u003c\/h2\u003e\n\u003cp\u003eThe i76 also supports CHCNAV's Visual Navigation workflow through LandStar.\u003c\/p\u003e\n\u003cp\u003eRather than relying entirely on arrows, bearing values, and distance numbers, the operator receives live visual guidance as they approach the target point.\u003c\/p\u003e\n\u003cp\u003eCHCNAV's \u003cstrong\u003eVPT – Virtual Pole Tip technology\u003c\/strong\u003e visually represents the pole tip in relation to the stakeout location, helping the operator align the pole with the intended design point. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eIntegrated Rx\/Tx UHF Radio\u003c\/h2\u003e\n\u003cp\u003eThis specific i76 receiver, \u003cstrong\u003ePart Number A11356980007070507\u003c\/strong\u003e, includes an integrated \u003cstrong\u003eRx\/Tx UHF radio\u003c\/strong\u003e, allowing the receiver to both receive and transmit corrections. CHCNAV's May 2026 user guide specifically identifies this part number as a TX\/RX configuration. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe integrated radio operates from:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e410–470 MHz\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTransmit power:\u003c\/strong\u003e 0.5 W \/ 1 W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLink rate:\u003c\/strong\u003e 9,600–19,200 bps\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor \u003cstrong\u003eA11356980007070507\u003c\/strong\u003e, CHCNAV's current user guide lists support for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCHC\u003c\/li\u003e\n\u003cli\u003eTransparent\u003c\/li\u003e\n\u003cli\u003eTT450\u003c\/li\u003e\n\u003cli\u003eSatel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis makes the receiver suitable for conventional UHF base-and-rover workflows without requiring a separate radio module.\u003c\/p\u003e\n\u003ch3\u003eImportant DistLink Note\u003c\/h3\u003e\n\u003cp\u003eCHCNAV produces multiple i76 radio configurations. The May 2026 user guide specifically states that \u003cstrong\u003eA11356980007070507 supports CHC, Transparent, TT450, and Satel\u003c\/strong\u003e, while \u003cstrong\u003ePart Number 110102009N\u003c\/strong\u003e is the version identified as additionally supporting \u003cstrong\u003eDistLink\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eBecause this kit contains \u003cstrong\u003eA11356980007070507\u003c\/strong\u003e, DistLink should not be assumed to be included with this particular receiver configuration.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eBase and Rover Capability\u003c\/h2\u003e\n\u003cp\u003eThe Rx\/Tx radio makes this i76 more versatile than an Rx-only rover.\u003c\/p\u003e\n\u003cp\u003eAs a \u003cstrong\u003erover\u003c\/strong\u003e, the i76 can receive UHF correction data from a compatible RTK base.\u003c\/p\u003e\n\u003cp\u003eAs a \u003cstrong\u003ebase\u003c\/strong\u003e, the receiver can be mounted on appropriate base-station hardware and transmit UHF corrections to compatible rover receivers.\u003c\/p\u003e\n\u003cp\u003eCHCNAV's user guide includes dedicated setup procedures for both UHF base and rover operation. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThis package is supplied as a rover kit. Additional tripod, tribrach, extension, and base mounting accessories are required for a conventional tripod-mounted base configuration.\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eLong Battery Life\u003c\/h2\u003e\n\u003cp\u003eThe i76 uses a built-in \u003cstrong\u003e7.2 V \/ 4900 mAh lithium battery\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eCHCNAV specifies operating times of up to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e17 hours\u003c\/strong\u003e – UHF RTK Rover without camera\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10 hours\u003c\/strong\u003e – Visual Stakeout\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e22 hours\u003c\/strong\u003e – Static\u003c\/li\u003e\n\u003cli\u003eUp to approximately \u003cstrong\u003e10 hours\u003c\/strong\u003e – UHF base using conventional protocols\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBattery life varies with radio settings, camera usage, temperature, battery condition, and other operating conditions. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe receiver charges through USB Type-C, with a specified full charging time of approximately \u003cstrong\u003e4.5 hours\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eRugged IP68 Field Design\u003c\/h2\u003e\n\u003cp\u003eDespite its small size and low weight, the i76 is designed for professional field environments.\u003c\/p\u003e\n\u003cp\u003eProtection includes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIP68\u003c\/strong\u003e dust and water resistance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIK08\u003c\/strong\u003e impact protection\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e2-meter pole-drop resistance\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eISO 9022-36-08 vibration compliance\u003c\/li\u003e\n\u003cli\u003eMIL-STD-810H vibration compliance\u003c\/li\u003e\n\u003cli\u003eOperating temperature from \u003cstrong\u003e-40°C to +65°C (-40°F to +149°F)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eStorage temperature from \u003cstrong\u003e-40°C to +85°C (-40°F to +185°F)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eWaterproof and breathable membrane\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCHCNAV also incorporates a sapphire camera lens and protective structural design to improve durability during daily field use. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eIdeal Applications\u003c\/h2\u003e\n\u003cp\u003eThe CHCNAV i76 is well suited for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eConstruction layout\u003c\/li\u003e\n\u003cli\u003eBuilding foundation stakeout\u003c\/li\u003e\n\u003cli\u003eBoundary surveying\u003c\/li\u003e\n\u003cli\u003eTopographic surveying\u003c\/li\u003e\n\u003cli\u003eSite development\u003c\/li\u003e\n\u003cli\u003eUtility mapping\u003c\/li\u003e\n\u003cli\u003eConstruction site stakeout\u003c\/li\u003e\n\u003cli\u003eCAD-based layout\u003c\/li\u003e\n\u003cli\u003eStockpile surveys\u003c\/li\u003e\n\u003cli\u003eAs-built surveys\u003c\/li\u003e\n\u003cli\u003eRoad and infrastructure work\u003c\/li\u003e\n\u003cli\u003eTilt-compensated point collection\u003c\/li\u003e\n\u003cli\u003eUHF RTK rover operation\u003c\/li\u003e\n\u003cli\u003eUHF RTK base operation\u003c\/li\u003e\n\u003cli\u003eStatic and PPK surveying\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eGNSS Channels:\u003c\/strong\u003e 1408 with iStar2.0\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRTK Accuracy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHorizontal: 8 mm + 1 ppm RMS\u003c\/li\u003e\n\u003cli\u003eVertical: 15 mm + 1 ppm RMS\u003c\/li\u003e\n\u003cli\u003eInitialization time: \u0026lt;10 seconds\u003c\/li\u003e\n\u003cli\u003eInitialization reliability: \u0026gt;99.9%\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePPK Accuracy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHorizontal: 3 mm + 1 ppm RMS\u003c\/li\u003e\n\u003cli\u003eVertical: 5 mm + 1 ppm RMS\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Precision Static\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHorizontal: 2.5 mm + 0.1 ppm RMS\u003c\/li\u003e\n\u003cli\u003eVertical: 3.5 mm + 0.4 ppm RMS\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eStatic \/ Rapid Static\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHorizontal: 2.5 mm + 0.5 ppm RMS\u003c\/li\u003e\n\u003cli\u003eVertical: 5 mm + 0.5 ppm RMS\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eVisual Stakeout\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHorizontal: 8 mm + 1 ppm RMS\u003c\/li\u003e\n\u003cli\u003eVertical: 15 mm + 1 ppm RMS\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePositioning Rate:\u003c\/strong\u003e 1 Hz, 5 Hz, supported 10 Hz operation\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIMU\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e5th Generation Ultra-IMU\u003c\/li\u003e\n\u003cli\u003e200 Hz AUTO-IMU\u003c\/li\u003e\n\u003cli\u003eTilt range: 0–60°\u003c\/li\u003e\n\u003cli\u003eCalibration-free\u003c\/li\u003e\n\u003cli\u003eResistant to magnetic disturbances\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCameras\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDual 2 MP cameras\u003c\/li\u003e\n\u003cli\u003eApproximately 95° field of view\u003c\/li\u003e\n\u003cli\u003e30 fps\u003c\/li\u003e\n\u003cli\u003eF2.4 aperture\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBuilt-In UHF\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eRx\/Tx\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eFrequency: 410–470 MHz\u003c\/li\u003e\n\u003cli\u003eTransmit power: 0.5 W \/ 1 W\u003c\/li\u003e\n\u003cli\u003eLink rate: 9,600–19,200 bps\u003c\/li\u003e\n\u003cli\u003eProtocols for A11356980007070507: CHC, Transparent, TT450, Satel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWireless\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBluetooth 5.4 BDR \u0026amp; EDR\u003c\/li\u003e\n\u003cli\u003eWi-Fi 2.4 GHz 802.11g\u003c\/li\u003e\n\u003cli\u003eWi-Fi 5 GHz 802.11ac\u003c\/li\u003e\n\u003cli\u003eNFC touch pairing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eStorage:\u003c\/strong\u003e 8 GB high-speed internal memory\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePorts\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1× USB Type-C\u003c\/li\u003e\n\u003cli\u003e1× SMA female UHF antenna port\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBattery:\u003c\/strong\u003e Built-in 7.2 V \/ 4900 mAh lithium-ion\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOperating Time\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUHF RTK Rover without camera: Up to 17 hours\u003c\/li\u003e\n\u003cli\u003eVisual Stakeout: Up to 10 hours\u003c\/li\u003e\n\u003cli\u003eStatic: Up to 22 hours\u003c\/li\u003e\n\u003cli\u003eUHF RTK Base: Up to 10 hours with supported conventional protocols\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCharging:\u003c\/strong\u003e USB Type-C, 5 V \/ 2 A\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCharging Time:\u003c\/strong\u003e Approximately 4.5 hours\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIngress Protection:\u003c\/strong\u003e IP68\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImpact Protection:\u003c\/strong\u003e IK08\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDrop Rating:\u003c\/strong\u003e 2-meter pole drop\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -40°C to +65°C (-40°F to +149°F)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e Ø106 × 55.6 mm (Ø4.17 × 2.1 in)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e 450 g (0.99 lb)\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eCompact Visual GNSS with Full UHF Base\/Rover Capability\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eCHCNAV i76 Rx\/Tx\u003c\/strong\u003e combines professional RTK positioning, fifth-generation Ultra-IMU tilt compensation, dual-camera CAD AR Visual Stakeout, and a two-way UHF radio in an exceptionally compact 450 g receiver. Because this configuration can both \u003cstrong\u003ereceive and transmit UHF corrections\u003c\/strong\u003e, it provides greater flexibility than an Rx-only rover while remaining small and lightweight enough for everyday surveying and construction layout.\u003c\/p\u003e","brand":"CHCNAV","offers":[{"title":"Default Title","offer_id":42852194451536,"sku":"8001010408","price":5939.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0564\/6185\/2752\/files\/CHCNAV-i76-GNSS-Receiver_-CHCNAV-Absolute-Accuracy-Inc-226550425.jpg?v=1787005319","url":"https:\/\/aaisurvey.com\/products\/chcnav-i76-gnss-receiver","provider":"Absolute Accuracy","version":"1.0","type":"link"}