[{"data":1,"prerenderedAt":1204},["ShallowReactive",2],{"knowledge-page-en-\u002Fsetup\u002Ffieldgenius-ntrip":3},{"article":4,"posts":443,"relatedPosts":444},{"id":5,"title":6,"author":7,"body":8,"category":428,"cover":429,"description":430,"extension":431,"meta":432,"navigation":433,"path":434,"publishedAt":435,"relatedArticles":436,"seo":439,"stem":440,"updatedAt":441,"__hash__":442},"knowledge_en\u002Fen\u002Fsetup\u002Ffieldgenius-ntrip.md","How to set up FieldGenius with NTRIP corrections","Yuri",{"type":9,"value":10,"toc":419},"minimark",[11,16,20,50,67,71,196,210,214,217,276,280,283,286,300,304,409],[12,13,15],"h2",{"id":14},"before-you-start","Before you start",[17,18,19],"p",{},"Make sure you have the following ready:",[21,22,24,30,35,40,45],"requirements",{"additionalstyles":23},"mt-[30px]",[25,26,27],"requirement-item",{},[17,28,29],{},"MicroSurvey FieldGenius for Android or Windows (latest version)",[25,31,32],{},[17,33,34],{},"A compatible GNSS receiver connected via Bluetooth or cable",[25,36,37],{},[17,38,39],{},"NTRIP credentials: host, port, mountpoint, username and password",[25,41,42],{},[17,43,44],{},"A mobile data or Wi-Fi connection on the device",[25,46,47],{},[17,48,49],{},"A clear sky view for the receiver (15° elevation mask minimum)",[51,52,56],"card",{"additionalstyles":53,"color":54,"title":55},"mt-[60px]","primary","Which version do you have?",[17,57,58,62,63,66],{},[59,60,61],"strong",{},"FieldGenius Android (FGA)"," is the current version for most new users. ",[59,64,65],{},"FieldGenius Windows"," uses slightly different menus. Both are covered below.",[12,68,70],{"id":69},"fieldgenius-for-android","FieldGenius for Android",[72,73,74,86,108,129,150,167],"stepper",{"additionalstyles":53},[75,76,79],"stepper-item",{"marker":77,"title":78},"1","Create or open a project",[17,80,81,82,85],{},"Launch FieldGenius and tap ",[59,83,84],{},"New Project",", or open an existing project. Set the coordinate system and distance units before connecting the receiver.",[75,87,90,101],{"marker":88,"title":89},"2","Connect your receiver",[17,91,92,93,96,97,100],{},"Select ",[59,94,95],{},"Instrument → Add Profile",", choose your receiver make and model (for example, Emlid RS3 or Generic NMEA), then name the profile and tap ",[59,98,99],{},"Create",".",[17,102,103,104,107],{},"Under ",[59,105,106],{},"Communication",", select Bluetooth and pair the receiver. Once connected, confirm that the satellite count and PDOP are updating.",[75,109,112,118],{"marker":110,"title":111},"3","Configure RTK via Internet",[17,113,114,115,100],{},"Open instrument settings and select ",[59,116,117],{},"Set Up Corrections → RTK via Internet",[17,119,120,121,124,125,128],{},"Tap ",[59,122,123],{},"Set Up Internet",", then choose ",[59,126,127],{},"Data Collector"," as the internet source.",[75,130,133,139,144],{"marker":131,"title":132},"4","Add an NTRIP source",[17,134,92,135,138],{},[59,136,137],{},"Set Up Data Source → Add New Source",". Enter the credentials from your NTRIP service:",[140,141],"terminal-box",{"additionalstyles":142,"items":143},"mt-[24px]","Address|ntrip.your-service.com||Port|2101||Mountpoint|RTCM3_XX (choose from sourcetable)||Username|your-username||Password|your-password",[17,145,120,146,149],{},[59,147,148],{},"Get Source Table",", then choose the correct mountpoint from the list.",[75,151,154,161],{"marker":152,"title":153},"5","Set antenna height and connect",[17,155,156,157,160],{},"Set the ",[59,158,159],{},"Antenna Height"," from the ground to the bottom of the receiver. FieldGenius adds the correct antenna offset for the selected receiver profile.",[17,162,120,163,166],{},[59,164,165],{},"Connect",". The NTRIP stream starts immediately.",[75,168,171,190],{"marker":169,"title":170},"6","Verify your RTK solution",[17,172,173,174,177,178,181,182,185,186,189],{},"The solution progresses from ",[59,175,176],{},"Single"," to ",[59,179,180],{},"DGPS"," or ",[59,183,184],{},"Float",", then to ",[59,187,188],{},"Fixed",". In good conditions, a fix normally takes 10–60 seconds.",[17,191,192,193,100],{},"You are ready to work once the status shows ",[59,194,195],{},"RTK Fixed",[51,197,200],{"additionalstyles":53,"color":198,"title":199},"green","Fix confirmed",[17,201,202,203,205,206,209],{},"When the status shows ",[59,204,195],{},", your receiver is working at centimetre level. Open ",[59,207,208],{},"Link Information"," and check that the data counter is increasing to confirm corrections are flowing.",[12,211,213],{"id":212},"fieldgenius-for-windows","FieldGenius for Windows",[17,215,216],{},"The Windows version uses a slightly different menu path.",[72,218,219,225,251,261],{"additionalstyles":53},[75,220,222],{"marker":77,"title":221},"Connect the instrument and establish a reference",[17,223,224],{},"Start FieldGenius and connect your receiver as usual. If you are using a rover with NTRIP, skip the base setup and continue to Link Configure.",[75,226,228,234],{"marker":88,"title":227},"Open Link Configure",[17,229,230,231,100],{},"Go to ",[59,232,233],{},"Instrument Settings → Link Configure",[17,235,236,237,177,240,243,244,247,248,100],{},"Set ",[59,238,239],{},"Link Device",[59,241,242],{},"Data Collector Internet",". Click ",[59,245,246],{},"Setup",", then ",[59,249,250],{},"Press to Modify",[75,252,254],{"marker":110,"title":253},"Add the NTRIP caster",[17,255,256,257,260],{},"In the NTRIP Casters dialog, add the server address, port, username and password. Click ",[59,258,259],{},"Get Mountpoints",", then select the correct mountpoint.",[75,262,264],{"marker":131,"title":263},"Set the data format and connect",[17,265,236,266,177,269,272,273,275],{},[59,267,268],{},"Data Format",[59,270,271],{},"RTCM3",", then click ",[59,274,165],{},". The bytes received counter in Link Information should begin increasing.",[12,277,279],{"id":278},"ntrip-credentials-reference","NTRIP credentials reference",[17,281,282],{},"FieldGenius needs five pieces of information. For RTKsub, use:",[140,284],{"additionalstyles":23,"items":285},"Host \u002F Address|ntrip.rtksub.com||Port|2101||Mountpoint — most receivers|RTCM3_NL||Mountpoint — long baseline (>30 km)|RTCM3_NL_VRS||Mountpoint — high-end survey grade|RTCM3_NL_MSM7||Username \u002F Password|your RTKsub credentials",[51,287,290],{"additionalstyles":53,"color":288,"title":289},"orange","Enable GGA for VRS mountpoints",[17,291,292,293,181,296,299],{},"If you use a VRS mountpoint, enable ",[59,294,295],{},"Send GGA to caster",[59,297,298],{},"Transmit NMEA GGA",". Without GGA, the server does not know your position and cannot generate local corrections.",[12,301,303],{"id":302},"troubleshooting","Troubleshooting",[305,306,307,323],"table",{},[308,309,310],"thead",{},[311,312,313,317,320],"tr",{},[314,315,316],"th",{},"Problem",[314,318,319],{},"Likely cause",[314,321,322],{},"Fix",[324,325,326,340,353,366,383,396],"tbody",{},[311,327,328,334,337],{},[329,330,331],"td",{},[59,332,333],{},"Cannot connect to NTRIP",[329,335,336],{},"Wrong host, port blocked or no internet",[329,338,339],{},"Check the host and port 2101. Switch between Wi-Fi and mobile data. Ask IT to allow outbound TCP port 2101.",[311,341,342,347,350],{},[329,343,344],{},[59,345,346],{},"Sourcetable loads but no mountpoints appear",[329,348,349],{},"Wrong credentials or an empty network",[329,351,352],{},"Verify your username and password. Try a different mountpoint name from the service documentation.",[311,354,355,360,363],{},[329,356,357],{},[59,358,359],{},"Stuck on Float",[329,361,362],{},"Long baseline, obstruction or wrong mountpoint",[329,364,365],{},"Use a VRS mountpoint, move to open sky and check the baseline length.",[311,367,368,373,376],{},[329,369,370],{},[59,371,372],{},"VRS returns no data",[329,374,375],{},"GGA is missing",[329,377,378,379,382],{},"Enable ",[59,380,381],{},"Send GGA"," and make sure the receiver has at least a Single solution.",[311,384,385,390,393],{},[329,386,387],{},[59,388,389],{},"Fix drops frequently",[329,391,392],{},"Unstable internet connection",[329,394,395],{},"Use a dedicated hotspot instead of phone tethering and check signal strength.",[311,397,398,403,406],{},[329,399,400],{},[59,401,402],{},"Coordinate offset at Fixed",[329,404,405],{},"Wrong project coordinate system",[329,407,408],{},"For the Netherlands, use RD New (EPSG:28992) with RDNAPTRANS. For the UK, use OSGB36 with OSTN15.",[51,410,412],{"additionalstyles":53,"color":54,"title":411},"Emlid receivers and FieldGenius on Windows",[17,413,414,415,418],{},"For Emlid receivers on Windows, configure NTRIP in ",[59,416,417],{},"Emlid Flow"," (ReachView) first, then connect FieldGenius. FieldGenius for Windows does not directly control Emlid NTRIP — the receiver handles the NTRIP connection independently and sends the corrected position through Bluetooth or serial.",{"title":420,"searchDepth":421,"depth":421,"links":422},"",2,[423,424,425,426,427],{"id":14,"depth":421,"text":15},{"id":69,"depth":421,"text":70},{"id":212,"depth":421,"text":213},{"id":278,"depth":421,"text":279},{"id":302,"depth":421,"text":303},"setup","Setup\u002FWebP\u002Fhow-to-set-up-fieldgenius-with-ntrip_corrections.webp","MicroSurvey FieldGenius supports NTRIP corrections natively on both Android and Windows. This guide walks you through connecting to any NTRIP correction service — step by step, for both platforms.","md",{},true,"\u002Fen\u002Fsetup\u002Ffieldgenius-ntrip","2026-07-25",[437,438],"\u002Fen\u002Fsetup\u002Ftrimble-ntrip","\u002Fen\u002Flearn\u002Fwhich-mountpoint",{"title":6,"description":430},"en\u002Fsetup\u002Ffieldgenius-ntrip",null,"HsDH7SWPhqD6k_4N54bGNKOMVOShjGpKZYAZIz_ADas",[],[445,884],{"id":446,"title":447,"author":7,"body":448,"category":428,"cover":876,"description":877,"extension":431,"meta":878,"navigation":433,"path":437,"publishedAt":435,"relatedArticles":879,"seo":881,"stem":882,"updatedAt":441,"__hash__":883},"knowledge_en\u002Fen\u002Fsetup\u002Ftrimble-ntrip.md","How to set up Trimble with NTRIP corrections",{"type":9,"value":449,"toc":864},[450,452,479,485,489,522,526,560,564,611,615,676,686,690,693,696,702,704,817,822],[12,451,15],{"id":14},[21,453,454,459,464,469,474],{"additionalstyles":23},[25,455,456],{},[17,457,458],{},"Trimble controller (TSC3, TSC5, TCU5, TDC600 or similar) with Trimble Access installed",[25,460,461],{},[17,462,463],{},"Trimble GNSS receiver (R10, R12, R780, SPS986 or similar) connected via Bluetooth",[25,465,466],{},[17,467,468],{},"NTRIP credentials: host address, port, mountpoint, username and password",[25,470,471],{},[17,472,473],{},"Internet connection on the controller (SIM card, Wi-Fi or tethered phone)",[25,475,476],{},[17,477,478],{},"A job with the correct coordinate system already configured",[51,480,482],{"additionalstyles":53,"color":54,"title":481},"Trimble Access version",[17,483,484],{},"The menu paths in this guide apply to Trimble Access 2022 and later. Earlier versions use the same settings but may have slightly different navigation. If your menus look different, check the Trimble Access help documentation for your specific version.",[12,486,488],{"id":487},"step-1-create-or-edit-a-rover-survey-style","Step 1 — Create or edit a rover survey style",[72,490,491,505],{"additionalstyles":53},[75,492,494],{"marker":77,"title":493},"Open Survey Styles",[17,495,496,497,500,501,504],{},"From the main menu, go to ",[59,498,499],{},"Settings → Survey Styles",". Tap an existing rover style to edit it, or tap ",[59,502,503],{},"New"," to create one. Name it something descriptive like “NTRIP Rover”.",[75,506,508],{"marker":88,"title":507},"Set the survey type to RTK",[17,509,510,511,177,514,517,518,521],{},"In the survey style, set ",[59,512,513],{},"Survey type",[59,515,516],{},"RTK",". Under ",[59,519,520],{},"Rover options",", ensure your receiver model is selected correctly.",[12,523,525],{"id":524},"step-2-configure-the-internet-data-link","Step 2 — Configure the internet data link",[72,527,528],{"additionalstyles":53},[75,529,531,548],{"marker":110,"title":530},"Open Rover radio \u002F data link settings",[17,532,533,534,537,538,541,542,177,545,100],{},"Inside the survey style, tap ",[59,535,536],{},"Rover radio"," (or ",[59,539,540],{},"Data link"," depending on your version). Set the ",[59,543,544],{},"Type",[59,546,547],{},"Internet connection",[17,549,236,550,177,553,556,557,100],{},[59,551,552],{},"Internet source",[59,554,555],{},"Controller internet"," — this uses the controller's own SIM or Wi-Fi connection. If the receiver has a built-in SIM, you can alternatively select ",[59,558,559],{},"Receiver internet",[12,561,563],{"id":562},"step-3-enter-ntrip-settings","Step 3 — Enter NTRIP settings",[72,565,566,589],{"additionalstyles":53},[75,567,569,579,582],{"marker":131,"title":568},"Enable NTRIP and enter server details",[17,570,156,571,574,575,578],{},[59,572,573],{},"Use NTRIP"," switch to ",[59,576,577],{},"Yes",". Fill in the connection details from your NTRIP service. For RTKsub:",[140,580],{"additionalstyles":142,"items":581},"IP Address|ntrip.rtksub.com||IP Port|2101||NTRIP username|your username||NTRIP password|your password||Mountpoint|leave blank to choose on start or enter one directly",[17,583,584,585,588],{},"Leave ",[59,586,587],{},"Mountpoint name"," empty for now — Trimble Access will present a list of available mountpoints when you start the survey. You can also enter one directly here to skip selection on each job start.",[75,590,592,598,605],{"marker":152,"title":591},"Configure NTRIP version and GGA",[17,593,584,594,597],{},[59,595,596],{},"Use NTRIP v1.0"," unchecked. Trimble Access automatically negotiates NTRIP version 2.0 if the server supports it — which all modern services do. Only check this box if you encounter connection problems.",[17,599,600,601,604],{},"For VRS mountpoints, check ",[59,602,603],{},"Send user identity info"," (or ensure GGA transmission is enabled). This sends your rover's position to the server so it can generate a virtual reference station near you.",[17,606,120,607,610],{},[59,608,609],{},"Accept"," to save the survey style.",[12,612,614],{"id":613},"step-4-start-the-survey-and-select-mountpoint","Step 4 — Start the survey and select mountpoint",[72,616,617,630,662],{"additionalstyles":53},[75,618,620,627],{"marker":169,"title":619},"Open a job and start survey",[17,621,622,623,626],{},"Open or create a job with the correct coordinate system. From the main menu tap ",[59,624,625],{},"Survey"," and select the NTRIP rover style you just created.",[17,628,629],{},"Trimble Access connects to the receiver via Bluetooth, then establishes an internet connection to the NTRIP server.",[75,631,634,647,657],{"marker":632,"title":633},"7","Select a mountpoint from the source table",[17,635,636,637,640,641,181,644,646],{},"A list of available mountpoints appears automatically. The list can be sorted by ",[59,638,639],{},"Distance",", ",[59,642,643],{},"Format",[59,645,587],{},". Tap a row to see more detail about that stream.",[17,648,649,650,653,654,100],{},"For Trimble receivers, select the MSM7 mountpoint — ",[59,651,652],{},"RTCM3_NL_MSM7"," — for maximum precision. For baselines over 30 km, choose the VRS mountpoint ",[59,655,656],{},"RTCM3_NL_VRS",[17,658,120,659,661],{},[59,660,609],{},". Corrections begin streaming immediately.",[75,663,666,673],{"marker":664,"title":665},"8","Verify RTK Fixed",[17,667,668,669,672],{},"Watch the position quality indicator in the status bar. It progresses from ",[59,670,671],{},"Autonomous → DGPS → Float → Fixed",". In good conditions with a nearby reference station, Fixed arrives within 10–60 seconds.",[17,674,675],{},"Once Fixed, your position is centimetre-accurate and you are ready to measure or stake out.",[51,677,679],{"additionalstyles":53,"color":198,"title":678},"RTK Fixed confirmed",[17,680,681,682,685],{},"Trimble Access shows “Fixed” in the position quality bar. The solution indicator turns green. You can verify correction flow in ",[59,683,684],{},"Instrument → Receiver Status → Data Link"," — the bytes received counter should be incrementing steadily.",[12,687,689],{"id":688},"using-vrs-with-trimble-access","Using VRS with Trimble Access",[17,691,692],{},"Trimble receivers work excellently with VRS (Virtual Reference Station) mountpoints. VRS eliminates baseline distance as a factor by generating a synthetic reference station close to your rover's position.",[17,694,695],{},"To use VRS in Trimble Access, the software must send your rover's NMEA GGA position to the NTRIP server. Trimble Access does this automatically when GGA transmission is enabled — which it is by default when NTRIP is active.",[51,697,699],{"additionalstyles":53,"color":288,"title":698},"VRS and coordinate systems in Trimble Access",[17,700,701],{},"When you select a VRS mountpoint, Trimble Access may display a warning that the base data coordinate system differs from the job coordinate system. This is normal — the VRS stream is always in ETRS89\u002FWGS84. Your job coordinate system, for example RD New for the Netherlands, is applied separately through the calibration or datum transformation in the job settings. Dismiss the warning and continue — positions collected will be in your job's coordinate system.",[12,703,303],{"id":302},[305,705,706,716],{},[308,707,708],{},[311,709,710,712,714],{},[314,711,316],{},[314,713,319],{},[314,715,322],{},[324,717,718,736,749,762,775,788,801],{},[311,719,720,725,728],{},[329,721,722],{},[59,723,724],{},"Cannot connect to NTRIP server",[329,726,727],{},"No internet, port 2101 blocked or wrong host",[329,729,730,731,735],{},"Test internet by opening a browser. Switch from Wi-Fi to mobile data. Check host address — no ",[732,733,734],"code",{},"http:\u002F\u002F"," prefix.",[311,737,738,743,746],{},[329,739,740],{},[59,741,742],{},"Sourcetable loads but no mountpoints match",[329,744,745],{},"Wrong credentials or server returns empty table",[329,747,748],{},"Verify username and password. Check subscription is active. Try logging in via a browser at the server address.",[311,750,751,756,759],{},[329,752,753],{},[59,754,755],{},"Stuck on Float — not reaching Fixed",[329,757,758],{},"Long baseline, obstructions, wrong mountpoint",[329,760,761],{},"Switch to VRS mountpoint. Check distance to nearest reference station. Move to open sky.",[311,763,764,769,772],{},[329,765,766],{},[59,767,768],{},"Warning: coordinate system mismatch",[329,770,771],{},"VRS stream in WGS84, job in local datum",[329,773,774],{},"This is normal. Dismiss the warning. Verify your job has the correct coordinate system and datum transformation configured.",[311,776,777,782,785],{},[329,778,779],{},[59,780,781],{},"Connection drops after a few minutes",[329,783,784],{},"Unstable mobile data in working area",[329,786,787],{},"Check signal strength. Use a dedicated mobile hotspot. Trimble Access automatically reconnects — wait for it to re-establish.",[311,789,790,795,798],{},[329,791,792],{},[59,793,794],{},"Fixed position has large offset from known points",[329,796,797],{},"Wrong coordinate system or datum transformation",[329,799,800],{},"Check job coordinate system. For Netherlands, verify RDNAPTRANS transformation is applied. For UK, verify OSTN15 is active.",[311,802,803,808,811],{},[329,804,805],{},[59,806,807],{},"Force NTRIP v1.0 message",[329,809,810],{},"Server or network does not support NTRIP v2",[329,812,813,814,816],{},"In the survey style data link settings, check ",[59,815,596],{},". This forces the older protocol compatible with all servers.",[818,819,821],"h3",{"id":820},"receiver-specific-notes","Receiver-specific notes",[823,824,827,846,852,858],"device-tabs",{"additionalstyles":825,"items":826},"mt-[40px]","R12 \u002F R12i|R10|SPS986|R780",[828,829,831,837,840],"device-tab",{"name":830},"R12 \u002F R12i",[17,832,833,836],{},[59,834,835],{},"Trimble R12 and R12i:"," The R12i has a built-in IMU for tilt compensation. When using NTRIP with the R12i, ensure the receiver has achieved a Fixed solution before activating tilt compensation — the IMU requires RTK Fix to calibrate correctly.",[17,838,839],{},"The R12 supports all RTCM3 MSM levels. Use MSM7 for best results. The R12i's RealFill technology may require a brief additional initialisation period at longer baselines — this is normal.",[17,841,842,845],{},[59,843,844],{},"Internet source:"," the R12 and R12i do not have a built-in SIM. Use Controller internet or tether the controller to a phone hotspot.",[828,847,849],{"name":848},"R10",[17,850,851],{},"Use the same NTRIP survey style. Confirm that the controller has a stable internet connection and select MSM7 for the highest available observation precision.",[828,853,855],{"name":854},"SPS986",[17,856,857],{},"Configure the receiver and controller with the same internet data-link settings. Select VRS for longer baselines and confirm the data-link byte counter is increasing.",[828,859,861],{"name":860},"R780",[17,862,863],{},"The R780 supports modern MSM mountpoints. Use MSM7 for survey work and VRS when your nearest physical reference station is more than 30 km away.",{"title":420,"searchDepth":421,"depth":421,"links":865},[866,867,868,869,870,871,872],{"id":14,"depth":421,"text":15},{"id":487,"depth":421,"text":488},{"id":524,"depth":421,"text":525},{"id":562,"depth":421,"text":563},{"id":613,"depth":421,"text":614},{"id":688,"depth":421,"text":689},{"id":302,"depth":421,"text":303,"children":873},[874],{"id":820,"depth":875,"text":821},3,"Setup\u002FWebP\u002Fhow-to-set-up-trimble-with-ntrip_corrections.webp","Trimble Access has built-in NTRIP support. This guide walks you through creating a survey style with an internet data link, connecting to an NTRIP server and selecting the right mountpoint — for any Trimble controller and any NTRIP service.",{},[438,880],"\u002Fen\u002Flearn\u002Fwhat-is-vrs",{"title":447,"description":877},"en\u002Fsetup\u002Ftrimble-ntrip","nCnfUSd7pXNExzpt201yYS3GkfV2Z_xc24TZZOjTFlM",{"id":885,"title":886,"author":7,"body":887,"category":1195,"cover":1196,"description":1197,"extension":431,"meta":1198,"navigation":433,"path":438,"publishedAt":435,"relatedArticles":1199,"seo":1201,"stem":1202,"updatedAt":441,"__hash__":1203},"knowledge_en\u002Fen\u002Flearn\u002Fwhich-mountpoint.md","Which NTRIP mountpoint should I choose?",{"type":9,"value":888,"toc":1188},[889,893,896,916,920,923,941,945,1047,1055,1059,1062,1141,1149,1153,1162,1173,1182],[12,890,892],{"id":891},"quick-mountpoint-finder","Quick mountpoint finder",[17,894,895],{},"Choose by device first, then use VRS whenever the nearest reference station is more than 30 km away or Fix is unstable.",[897,898,899,904,908,912],"cards",{"additionalstyles":53},[900,901],"cards-item",{"text":902,"title":903},"Use MSM4 for Emlid Reach RS \u002F RX, u-blox ZED-F9P, SW Maps, FieldGenius and most generic NTRIP clients.","Most devices within 30 km → RTCM3_NL",[900,905],{"text":906,"title":907},"DJI requires MSM5 Doppler observations to initialise Fix. Do not use the MSM4 default mountpoint for DJI.","Any DJI RTK drone → RTCM3_NL_MSM5",[900,909],{"text":910,"title":911},"MSM7 supplies extended-precision observations that high-end survey receivers can use.","Trimble, Leica or high-end survey → RTCM3_NL_MSM7",[900,913],{"text":914,"title":915},"VRS shortens the effective baseline to 1–2 km. Enable GGA transmission before connecting.","Any device beyond 30 km → RTCM3_NL_VRS",[12,917,919],{"id":918},"all-mountpoints-explained","All mountpoints explained",[17,921,922],{},"RTKsub exposes four mountpoints. Each is optimised for a different combination of device type and working distance.",[897,924,925,929,933,937],{"additionalstyles":53},[900,926],{"text":927,"title":928},"The standard mountpoint. Delivers RTCM3 corrections in MSM4 format — compact, efficient and compatible with virtually every modern RTK receiver. Includes GPS, GLONASS, Galileo and BeiDou on all frequencies. Use it within 30 km when your device is not a DJI drone or a high-end survey receiver.","RTCM3_NL — MSM4",[900,930],{"text":931,"title":932},"MSM5 adds Doppler observations to the standard MSM4 data. DJI's RTK implementation specifically requires Doppler to initialise correctly. Outside DJI, MSM5 is rarely needed because standard devices perform identically on MSM4 and MSM5.","RTCM3_NL_MSM5 — MSM5",[900,934],{"text":935,"title":936},"MSM7 provides the same observations as MSM4 but at full extended precision. Trimble, Leica, Septentrio and NovAtel receivers can use this extra precision, particularly in challenging baselines and environments. It uses roughly twice the bandwidth of MSM4.","RTCM3_NL_MSM7 — MSM7",[900,938],{"text":939,"title":940},"VRS generates a virtual reference station 1–2 km from your rover using data from multiple surrounding physical stations. Fix initialisation is faster and Fix stability is higher. Send GGA to the caster or the stream returns zero bytes.","RTCM3_NL_VRS — VRS MSM4",[12,942,944],{"id":943},"side-by-side-comparison","Side-by-side comparison",[305,946,947,969],{},[308,948,949],{},[311,950,951,954,957,960,963,966],{},[314,952,953],{},"Mountpoint",[314,955,956],{},"MSM level",[314,958,959],{},"GGA required",[314,961,962],{},"DJI works",[314,964,965],{},"Trimble \u002F Leica best",[314,967,968],{},"Use when",[324,970,971,991,1010,1028],{},[311,972,973,978,981,984,986,988],{},[329,974,975],{},[732,976,977],{},"RTCM3_NL",[329,979,980],{},"MSM4",[329,982,983],{},"No",[329,985,983],{},[329,987,983],{},[329,989,990],{},"Default for most devices, baseline \u003C30 km",[311,992,993,998,1001,1003,1005,1007],{},[329,994,995],{},[732,996,997],{},"RTCM3_NL_MSM5",[329,999,1000],{},"MSM5",[329,1002,983],{},[329,1004,577],{},[329,1006,983],{},[329,1008,1009],{},"DJI drones only",[311,1011,1012,1016,1019,1021,1023,1025],{},[329,1013,1014],{},[732,1015,652],{},[329,1017,1018],{},"MSM7",[329,1020,983],{},[329,1022,983],{},[329,1024,577],{},[329,1026,1027],{},"Trimble, Leica, high-end survey",[311,1029,1030,1034,1037,1039,1042,1044],{},[329,1031,1032],{},[732,1033,656],{},[329,1035,1036],{},"MSM4 + VRS",[329,1038,577],{},[329,1040,1041],{},"Yes*",[329,1043,577],{},[329,1045,1046],{},"Baseline >30 km or Fix instability",[17,1048,1049,1050,1052,1053,100],{},"*DJI on VRS: use ",[732,1051,656],{}," for long-baseline DJI work. For short baselines, use ",[732,1054,997],{},[12,1056,1058],{"id":1057},"what-happens-with-the-wrong-mountpoint","What happens with the wrong mountpoint",[17,1060,1061],{},"The consequences of the wrong mountpoint depend on which way you get it wrong. None of them produce an obvious error message — which is why choosing correctly matters.",[305,1063,1064,1077],{},[308,1065,1066],{},[311,1067,1068,1071,1074],{},[314,1069,1070],{},"Situation",[314,1072,1073],{},"Symptom",[314,1075,1076],{},"What is actually happening",[324,1078,1079,1093,1104,1117,1130],{},[311,1080,1081,1087,1090],{},[329,1082,1083,1084,1086],{},"DJI drone on ",[732,1085,977],{}," (MSM4)",[329,1088,1089],{},"Stuck on Float indefinitely",[329,1091,1092],{},"DJI needs Doppler data (MSM5 minimum). MSM4 corrections flow but Fix never initialises.",[311,1094,1095,1098,1101],{},[329,1096,1097],{},"Any device on VRS without GGA",[329,1099,1100],{},"Connected, 0 bytes\u002Fsec",[329,1102,1103],{},"Server cannot generate a virtual station. The connection appears active but the stream is empty.",[311,1105,1106,1111,1114],{},[329,1107,1108,1109],{},"Emlid on ",[732,1110,652],{},[329,1112,1113],{},"Works fine — no problem",[329,1115,1116],{},"Emlid ignores the extra precision in MSM7. Slightly higher bandwidth, otherwise identical result.",[311,1118,1119,1124,1127],{},[329,1120,1121,1122,1086],{},"Trimble on ",[732,1123,977],{},[329,1125,1126],{},"Fix achieved, slightly lower accuracy",[329,1128,1129],{},"Works correctly. Missing the extended precision that MSM7 provides — a marginal difference in most conditions.",[311,1131,1132,1135,1138],{},[329,1133,1134],{},"Any device, wrong region mountpoint",[329,1136,1137],{},"No corrections or very poor Fix",[329,1139,1140],{},"Corrections come from distant stations, so the baseline is huge.",[51,1142,1144],{"additionalstyles":53,"color":288,"title":1143},"The DJI mistake is the most common",[17,1145,1146,1147,100],{},"The most frequent support question about mountpoints is: “My DJI drone connects fine but never reaches Fix.” The answer is almost always MSM4 instead of MSM5. If you fly DJI, always use ",[732,1148,997],{},[12,1150,1152],{"id":1151},"finding-mountpoints-in-the-sourcetable","Finding mountpoints in the sourcetable",[17,1154,1155,1156,181,1158,1161],{},"Every NTRIP server publishes a sourcetable — a list of all available correction streams with metadata. Your NTRIP client usually has a ",[59,1157,259],{},[59,1159,1160],{},"Download Source Table"," button that fetches and displays this list.",[17,1163,1164,1165,1168,1169,1172],{},"If you need to read the raw sourcetable, you can request it from any NTRIP server by connecting to the host address in a browser or with a tool like ",[732,1166,1167],{},"curl",". Each line starting with ",[732,1170,1171],{},"STR;"," is a mountpoint. The fields are semicolon-separated and include the mountpoint name, format, message types and coordinates of the reference station.",[51,1174,1176],{"additionalstyles":53,"color":54,"title":1175},"Sort by distance in Trimble Access",[17,1177,1178,1179,1181],{},"When the sourcetable loads in Trimble Access, tap the sort button and choose ",[59,1180,639],{},". The nearest physical station appears at the top. If the nearest station is more than 30 km away, switch to the VRS mountpoint rather than the top result.",[51,1183,1185],{"additionalstyles":23,"color":198,"title":1184},"Still unsure? Ask the AI.",[17,1186,1187],{},"If you have an unusual device or a situation not covered here, describe your device model, NTRIP client and intended work. You can then get a specific recommendation.",{"title":420,"searchDepth":421,"depth":421,"links":1189},[1190,1191,1192,1193,1194],{"id":891,"depth":421,"text":892},{"id":918,"depth":421,"text":919},{"id":943,"depth":421,"text":944},{"id":1057,"depth":421,"text":1058},{"id":1151,"depth":421,"text":1152},"learn","learn\u002Fwhich-ntrip-mountpoint-should-i-choose.webp","The right mountpoint depends on two things your device and your baseline. Choose the wrong one and you may get Float instead of Fix, or Fix without the accuracy your receiver is capable of.",{},[1200,880],"\u002Fen\u002Flearn\u002Fwhat-is-rtcm",{"title":886,"description":1197},"en\u002Flearn\u002Fwhich-mountpoint","2oy9yd-U6YpNzoth9z555eT4WEjXlUdxBk5m0gbX-Kc",1787304609923]