{"product_id":"ioptron-8411","title":"iOptron Go2Nova® 8411 Handset","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e8-line, 21-character high-contrast OLED display\u003c\/li\u003e\n\u003cli\u003eInternal database with approximately 212,000 objects\u003c\/li\u003e\n\u003cli\u003eResponsive 32-bit ARM processor\u003c\/li\u003e\n\u003cli\u003e9-speed slew control for precise centering\u003c\/li\u003e\n\u003cli\u003eFirmware upgradeable via a modern USB-C port\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eDownloads\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eiOptron Go2Nova® 8411 Handset\u003c\/h2\u003e\n\u003cp\u003eThe iOptron Go2Nova® Handset 8411 upgrades your mount control with a comprehensive database of approximately 212,000 celestial objects and a responsive 32-bit ARM CPU for swift menu navigation. Its bright 8-line, 21-character OLED display remains perfectly readable in cold conditions down to -10ºC, ensuring you never lose your place in the sky. Nine distinct control speeds, from 1x sidereal to MAX, provide precise centering on any target, while the integrated USB-C port allows for simple, future-proof firmware updates.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eA 212,000-Object Database for Effortless Navigation\u003c\/h3\u003e\n\u003cp\u003eAt the core of the Go2Nova 8411 is an expansive celestial database containing approximately 212,000 objects. This library goes far beyond the standard Messier and Caldwell catalogs, giving you instant access to thousands of NGC, IC, and SAO targets. Whether you're hunting for faint galaxies or splitting obscure double stars, the handset's GoTo command will slew your telescope directly to your chosen object with dependable accuracy.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003e8-Line OLED Display for Readability in All Conditions\u003c\/h3\u003e\n\u003cp\u003eThe handset features a large 8-line, 21-character OLED screen that provides superior contrast and readability compared to traditional red-backlit LCDs. This is a critical advantage during cold nights, as the OLED technology is rated to operate flawlessly down to -10ºC without the slow refresh rates that plague liquid crystal displays. The generous screen space shows more menu information at once, reducing the need for excessive scrolling while navigating star catalogs or changing mount settings.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003e32-bit ARM CPU and USB-C for Future-Proofing\u003c\/h3\u003e\n\u003cp\u003ePowered by a 32-bit ARM processor, the Go2Nova 8411 feels immediately responsive, from browsing the object database to executing alignment procedures. This modern CPU architecture eliminates the input lag found in older handsets. For long-term viability, iOptron has equipped the 8411 with a USB-C port, making firmware updates straightforward from any modern computer and ensuring your handset can support new features and improved tracking algorithms for years to come.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhich iOptron mounts are compatible with the Go2Nova® 8411 handset?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe Go2Nova® 8411 is the standard handset for many modern iOptron GoTo mounts. However, because firmware and hardware specifications can change, it is essential to \u003cstrong\u003everify compatibility with your specific mount model\u003c\/strong\u003e before purchasing. Consult your mount's manual or the official iOptron product page for the most accurate compatibility information.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the 9-speed control on the Go2Nova® 8411 help when centering a target like Jupiter?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe 9-speed control on the Go2Nova® 8411 gives you precise command over the telescope's movement. You can use the MAX speed to slew across the sky, then switch to intermediate speeds like 128x or 64x for coarse centering. To place Jupiter perfectly in the center for high-magnification viewing, the 2x or 8x speeds allow for fine, deliberate adjustments without overshooting your target.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the advantage of the Go2Nova® 8411's OLED display over a traditional LCD?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe primary advantage of the OLED display is its performance in cold weather and its superior contrast. Unlike LCDs, which can become sluggish or fade below freezing, the Go2Nova® 8411's screen is rated for operation down to \u003cstrong\u003e-10ºC\u003c\/strong\u003e. Additionally, since each pixel generates its own light, the OLED provides a true black background, making the red text appear sharper and easier to read without compromising your night vision.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWith ~212,000 objects, what can I find with the Go2Nova® 8411 beyond the Messier catalog?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe Go2Nova® 8411's database includes a vast array of celestial objects for dedicated observers. Beyond the 110 Messier objects, you can explore:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe complete NGC and IC catalogs:\u003c\/strong\u003e Thousands of galaxies, nebulae, and star clusters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSAO Catalog:\u003c\/strong\u003e A comprehensive list of bright stars for alignment and reference.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVariable and Double Stars:\u003c\/strong\u003e Dedicated catalogs for specialized observing projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolar System Objects:\u003c\/strong\u003e Planets, comets, and asteroids.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow do I update the firmware on the Go2Nova® 8411 handset?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eUpdating the firmware is done through the handset's built-in \u003cstrong\u003eUSB-C port\u003c\/strong\u003e. You will need to download the latest firmware file and the iOptron Upgrade Utility from the iOptron website. Connect the handset to your computer with a USB-C cable, run the utility, and follow the on-screen instructions to load the new firmware.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use the Go2Nova® 8411 handset to track a satellite with my CEM40 mount?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, the Go2Nova® 8411 handset, when paired with a compatible mount like the iOptron CEM40, supports satellite tracking. You will need to load the satellite's orbital parameters (TLE data) into the handset. Once loaded, you can select the satellite from a menu, and the mount will automatically slew to and track it as it passes overhead.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003e8-line, 21-character OLED\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCPU\u003c\/td\u003e\n\u003ctd\u003e32-bit ARM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eObject Database\u003c\/td\u003e\n\u003ctd\u003e~212,000 objects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl Speeds\u003c\/td\u003e\n\u003ctd\u003e9 speeds (1x, 2x, 8x, 16x, 64x, 128x, 256x, 512x, MAX)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFirmware Upgrade Port\u003c\/td\u003e\n\u003ctd\u003eUSB-C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking Temperature\u003c\/td\u003e\n\u003ctd\u003e-10ºC ~ 45ºC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eGo2Nova® 8411 Handset\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/iOptron_HC_Manual.pdf\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/ioptron-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eiOptron 2-Year Limited Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iOptron","offers":[{"title":"Default Title","offer_id":52917272871197,"sku":"IOP-8411","price":289.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/iOptron-Go2Nova-Handset-8411-1_92ab45ee-a308-4c92-8597-279f3aa58f4b.jpg?v=1789141642","url":"https:\/\/davidastro.com\/en-us\/products\/ioptron-8411","provider":"David Astro","version":"1.0","type":"link"}