timf November 3, 2019, 1:10am #2. (typically) don't need to manually supply DCs to pay fees. This reduction in power is called attenuation. In general with radio communications, you dont want any attenuation. There have been some whispers on Discord and other social media that the need for a good antenna is not required. You have entered an incorrect email address! Using blank wall outlets with cable glands keeps the installation clean. If youd like to learn more about HeliumVision (I use it in every one of my consults) Ive built a Master Class on it, over here. However, the use of 2dBi antenna provides a better coverage. Flat Antenna Cables Flat coaxial cable couplers, also known as window jumpers or window entry cables enable a secure weatherproof connection to be made between an outdoor antenna and indoor radio frequency equipment like a Helium Hotspot. But it is the cheapest way to get started and you can always upgrade later on to an external antenna. Since the move, you'll have to swap 55 cents worth of HNT to DC in the wallet app to pay for the update. Docile Bone Pony Elevation: 16 stories, Area: Greater Boston, MA. There are two factors that are required to determine what type of cable is needed. Coverage providers for the Helium Network are known as "miners". Even though a hotspot may seem very close to you, if theres a hill between the two of you, you probably wont witness each other. Odds Are You Didnt Mount Your Antenna Correctly. Its up high with a higher gain antenna, and in general, inaccurately aimed over most of the nearby hotspots. McGills got a wide range. You can think of this as how a flashlight can concentrate a beam of light. will happen implicitly, requiring no user intervention. Imagine how much you could make with 10 helium miners. All antennas need to be vertical. Currently, What happens if you dont update your aftermarket antenna specs on the Helium app? Helium Miner 8 dbi Antenna LoRa 915 MHz 43.3 Inch Tall Outdoor w/Raigen 400 Low Loss Cable Omni-Directional HNT Hotspot for MNTD, Nebra, RAK, Bobcat, Syncrob, and Sensecap . Theyll all work well. You may notice some antennas are tuned to multiple spectrums, such as 600-2700 Mhz, whereas our Rokland Miner antennas are tuned to just 900-930, or 800-960 in some cases. Antennas dont really matter. Set the "TX / RX Gain" to "2.6 dBi". LoRa Outdoor Antenna Placement Range and dBi Explained. Click below to learn more. hope you can help. You should try to place your antenna as high as you could, so the antenna does not have any obstacles in its way. For a typical send transaction, where one wallet is sending to one wallet (like this one here), the complete transaction is made up of the following: While were on Lines of Sight, lets talk about the range of a standard hotspot. In search of HNT, there are many things HotSpot owners can do to maximize their earning potential. So for a month around $441. Antenna: RAK 5.8 dbi, Cables: RAK pigtail interface converter bundled with antenna. The Helium network is powered by the Helium Blockchain (HNT) It is called the Peoples Network and represents a big shift towards decentralized wireless infrastructure. Hi, thank you for such a detailed blog one of the best I have read. It has Lines of Sight to a lot of other hotspots, BUT those other hotspots dont have great lines of sight to other hotspots around em. Ok, lets get dirty! So even if you do make one out of the many plans and downloads that are available they wont mine HNT but will transmit data. For example, in the past I've used the Bobber app to update antenna and location. Ive noticed that there are a lot of new folks joining the Helium Network and I think thats awesome!! This antenna can be mounted with the RFMAXROSAHDM2. Remember, topography includes not just hills, mountains, and water, but all the buildings, bridges, and other structures that might block your radio signal. How to charge 24-volt system trolling motor batteries fast & easy, How to Patch a Vinyl Inflatable Towable Tube Fast, Solved Roomba i7 Not Charging Fix & Other Tricks Easy. Thank you for your information! This all depends on the type of miner you own and the antenna you plan on connecting. So, if you attempt to send HNT from a Helium Wallet without enough HNT to Amplifiers? The best way to do this is to increase the coverage of already deployed miners, so in a way, these tips end up helping all of us. Here are links to RP SMA Male to Standard N Male cables: Here are links to the StandardN-Male to Standard N-Male cables: Or you can visit our custom cable builder: https://www.arcantenna.com/collections/cable-builder. So they do. Building materials like drywall, concrete, and wood will significantly impact signal strength. It is possible using a splitter but it is not recommended. The first is the length, which would be the distance between your miner and the antenna. Is the new Costco Jump Starter Type S worth it? Most homes are built to keep energy from escaping - with concrete, UV blocking windows, and insulation - all very bad for radio waves. Sensecap M1 with 5.4db antenna placed on the second floor in my house next to the window currently getting around 3$ worth of HNT, If I buy a higher DB antenna my earning would increase? Let em breathe! Dont bother with Yagi antennas. Economy Antenna & Bracket: (only 9 tall), The RFMAXROSA-900-SNF. Longest Range 915 MHz antenna for LongFi RAH Hotspot Miner, 61 tall. In short, this means that they either succeed Attenuation can happen with earth, buildings, forests, and even window coatings. Any decent brand from 6-9 dBi will do as well as anything else in the location youre describing. Run 40 or less of LMR400 cable to it from your hotspot. However, radio waves travel even when there is no line-of-sight, through phenomena such as reflection and diffraction of waves. Not near any cell tower and antenna is high above the roof lines in a suburban neighborhood. Also, the earth operates as a great RF sink. The helium miner must be installed in a weatherproof enclosure. It *routinely* gets witnesses over 200km away. For example, the most popular miner today is the RAK Miner which uses a female RP-SMA connector. Having your expensive Helium LoRa antenna flapping around in the wind at an angle will give you bad results. For this setup people often go with a 5.8dbi or an 8dbi LoRa antenna. Some people keep the HotSpot inside the house and draw the antenna cable outside to where the antenna is at a good position(Beware- Long cables can reduce the strength of the antenna and generally a 3ft cable would be the best length). We are talking months. Dont just look at the gain of an antenna and think higher is better. I created this blog to promote and educate people on the advantages of crypto-backed communications networks. To keeps costs down I do all my own mods, repairs, and servicing. Here are the steps to take in regards to choosing cables for each option: Simply go to our webpage and configure the cable as follows:https://www.arcantenna.com/collections/cable-builder. You did, On a mountain where you cant possible transmit behind you (because the mountain will block your signal) and you have an enormous view of civilization and your nearest hotspot is more than 5 miles away? Use the stock antenna that came with your hotspot. So it would be smart to get a lightning arrestor and attach it to your antenna. Setting up a helium miner to be part of the peoples network is an exciting time. So you could be shooting over lower HNT miners. Mounting pole and guide wires for your antenna. Ive closed submissions on this page. It really is easy to set up and run once you know the basics. On the right, the antenna was mounted on the 4th floor of a high rise building mounted on the east side of the building. So the take away is more powerful doesnt always mean the best in RF world; Its all about how to provide the best coverage in the terrain you are in. YOU want to hit as many high scale hotspots as possible. Its actually pretty cheap. Once your port forwarding has been set up the status onhttps://explorer.helium.comwill not update immediately, it may take up to 24 hours or more for the network to work out your hotspot no longer requires relaying. The LoRa WAN is a Low Power, Wide Area network designed to wirelessly connect IOT (Internet of things) to the internet in a town, city, or region. I had 4dbi antenna for 2 days and then swapped on 6dbi 2 days ago but I can not see any difference in witnesses, rewards etc. Im sorry rural Florida, youve just got a tough row to hoe on that one. https://explorer.helium.com/hotspots/1121aRSBSxheung9eFVStXmcV3hsyjU6wcWYkhUNeVGBD8H1qPKh, hi. This is where you buy a stock helium miner, place it next to your router and connect it via ethernet or WiFi. transaction would have failed as burning .999 HNT would only result in 34965 DCs, a mere 35 DCs A) I have read that the helium firmware will adjust the emmision power depending on the declared antenna gain (loweing the power when a high gain antenna is used). Hi Hangman, yes, 15 dBi is overkill. Dont worry so much about the right antenna. Miners purchase a Helium Hotspot to use RF radio signals to provide coverage in return for payment in Helium tokens (abbreviated as the . The Linxdot Hotspot comes with a high gain antenna, allowing your hotspot to cover much further distances. Its Line of Sight that is the secret here. Keep in mind you need to crimp a copper grounding wire (sold separately at Amazon or Home Depot) and bring that to an earth ground. The second is the frequency that the antenna will be transmitting at. Click on the "gear" icon. Antenna mounting poles(check Amazon for a suitable one). Light Hotspots should make this a thing of the past. It was that easy. The concept of Fresnel zones and diffraction in radio wave communication is one of the fundamental drivers of the RF is weird refrain youll hear whenever you see a pattern that doesnt immediately make sense. The antenna was located indoors on the first floor. As being an electrician I am always on the lookout for the latest and greatest gadgets. All you need to know about towable tubes for jet skis. Setting up a helium miner to be part of the people's network is an exciting time. How to Choose an Antenna for Your Helium Hotspot? I noticed helium wants a fee to update the info. DIY is a skill everyone can learn. Place your antenna at the very top of the pole. Bad luck if your next-door neighbor sets one up as well. Finally, Lines of Sight can be blocked by forests. Most of the witnesses its getting are further north. to submit the transaction contains enough HNT to burn to DCs to fund the transaction, the burn That means that DBP is seeing a lot of hotspots that ARENT seeing a lot of hotspots. This way the hotspot stays cool. Ok, weve got one more thing to consider before wrapping up. Ive spent a considerable amount of time trying to find a straight answer to this, but apologize if youve addressed it before. Connector # 1 should be type SNM (Standard N Male) which connects to the lightning arrestor and Connector # 2 should also be SNM (Standard N Male) which will connect to the antenna. Medium Range 915 MHz antenna for LongFi RAH Hotspot Miner, 24 tall. Mount Your Antenna Outdoors. Always use a cat6 ethernet cable to provide a stable internet signal to your HNT miner. Step 4: Use the screwdriver to loosen the two screws in the front of the panel. Does that make sense? Theres a chance the signal will bounce off something and get to the far side, but thats unreliable. If you can fix a TV antenna connector you can set up an outdoor Helium miner. Ultimately, the faster we can get the Helium Network to have ubiquitous coverage, the quicker the network becomes self-sustaining and generating revenue in the way of DC credits. This hotspot is placed on the north side inside a building. And DBP earns like crazy. It is important to set up astatic IP addressof the helium miner device that you are forwarding a port to on your router. Step 6: Remove the yellow stock on-top of the Micro SD card using tweezers and pull out the Micro SD card. Most miners only getting 2-3 hexes of coverage, each hex is about 1,000 feet, which means that these miners are getting far less than the 10KM some have touted. Turn swivels will enable you to make fine adjustments on the guide wires. I would strongly suggest purchasing your antenna from a reputable manufacturer like Comet, Diamond, and Laird. But best practice is to do it yourself with TCP to 44148. This is provided you have other miners around you that you can connect to. All it takes is Antenna, Cable, and some electrical power. I have both enabled and it seems to default to TCP. I recently got my Bobcat 300 and was wondering if it would be safe to put the stock antenna outdoors on the roof for example for better coverage. What about coax cable? The only way to mine the Helium token is to buy a hotspot from an authorized vendor. Area: Bayonne, NJ Antenna: Stock 3 dBi Cables: 1m pigtail, Warm Juniper Panther Elevation: 4th floor rooftop. Still, you can see why in *most* cases, you want a low or medium gain antenna up high. This will preserve the signal loss both in receiving and transmitting. should i use the 2.8 dBi because of the round circle space at short distance ? They have a long history in the HAM radio world and have a proven track record. The antenna on the left side of Figure 1 was on the first floor of an apartment complex inside a gated community. If you disable this cookie, we will not be able to save your preferences. I have 2 questions. Cable losses vary by cable, which is why most people use a low loss cable like LMR400. Most people go with the LMR400 cable or above as it has excellent shielding properties and low cable dBi loss. Connector # 1 should be type RSM (RP-SMA Male) which connects to the Miner and Connector # 2 should be SNM (Standard N Male) connects to the lightning arrestor. how to increase the range on your Helium antenna. The Best Antennas for Cellular 4G/5G Networks If you want to place your antenna outside of your house with best placement with no drawing of wires, check out our Outdoor Solar Enclosures, which are both weatherproof and self sustaining. Want me to ping ya with important updates? In this journey, HotSpot owners perform the most vital task by deploying the Helium HotSpots to increase the coverage. Thats incorrect. HNTnews.org is not endorsed or sponsored by Helium Inc or its affiliates. Step 5: Move the front panel and put it aside. Hi Nik- I bought the Peoples Antenna based off your recommendation above. Most stock miners will have a stock inbuilt 2-4dBi antenna that should give you good coverage around your area 1-4 miles. Hey Nick, quick question. According to a study done in 2012 on a wide swath of building materials and focusing on the GSM 900 MHz band, a reinforced concrete wall that is 20cm / ~8 thick will attenuate the signal by 27 dB. FYI stay away from cheap Amazon sellers, my testing has indicated that many of them are dishonest. Hey Nik, great job with the information above. Go to the cable configuration tool at:https://www.arcantenna.com/collections/cable-builder. study done in 2012 on a wide swath of building materials and focusing on the GSM 900 MHz band, American based hotspots start off by pushing out 27 dBm. in town 4 miles away from me there are hotspots which are working fine but the town is at altitude 200-220m, there is a chance to connect with them but what antenna should I buy? Antenna: Laird FG9026 (6 dbi), Cables: 5 of LMR400, Lucky Menthol Wasp Elevation: 60 above ground, Area: San Diego, CA. Ill double tap this range thing with an example of a hotspot I run, which has a 3 dBi HNTenna on top of a 20 pole on top of a ~30 building. The first is the DIY method, where you buy the cable in bulk and then crimp or solder the ends yourself. In the big picture of earnings, it is FAR more important to have good placement and elevation. By deploying a simple mining LoRa device in your home or office, you can provide your city or town with miles of low-power network coverage for billions of IoT devices. The gain of an antenna is measured in dBi and is directly affected by the antenna's height. B) in the example of an 80cm 8dbi antenna attached to a pole, should the whole length of the antenna be on top of the pole, or there is a part of the length that can be parralel to the attaching pole (e.g. Wait, you want to actually learn and match your antenna to your situation so you get the maximum rewards possible? entirely or they don't. Best of luck with your placement and earnings, Im stoked to be a part of this amazing community! For every increase of 3 dBm, there is twice as much power output. If you need buy this antenna advice, Id just pick up a Parley Labs 5.8. Thanks for your time, Nik! That brings us to ELEVATION. Just be sure to pick the correct area such as USA or EU. Anyone using anything less than LMR-400, are shooting themselves in the foot. Good morning, I have a 9dbi mcgill antenna on the roof at 20 meters height + or I leave a hospot link but it gives me invalids in several hospots at 30km https://explorer.helium.com/hotspots/112gw67DtWkv9oK6kGi3EX2LnKZPAU4D5AeYR1EtF8P42sfamUsW help please simulation , Would a 6dbi mcgill one be better? Of course, not everyone has access to a skyscraper to mount an antenna to, but there are simple things you can do to increase range. WE CAN HELP: techsupport@arcadianinc.com, Posted by Michael Crudele on January 25, 2022. There are 2 options that we recommend for connecting your high gain external antenna to your 900 MHz Helium Miner: Option 1:You can connect the antenna directly to the Miner (that works fine if installing indoors, in covered area (like a balcony), or if the chance of lightning striking your antenna is minimal. That means a 6 dBi antenna will give you 33 dBm of EIRP with a US hotspot. Square up your antenna using at least 3x guide wires at a 120-degree angle from each other. Relax. Also, find a better placement location. The coverage that Helium network can offer, would be a game changer for the adaptation of the IoT devices more into the everyday life. I live in Gillingham dorset in UK at altitude 70m.there are a few hotspots in my town but they all seem to be inactive. So don't go around buying antennas without considering the location well. Please comment any questions and share if you found this useful. What if you live on a one story house? would that matter around hills?so can 6.5dbi reach higher over the hill then 8.5dbi?Am i understanding right? Is there info on here about how to get my Bobcat out of relay mode? half the lenth 40cm)? Transactions in the Helium blockchain are atomic. If you can fix a TV antenna connector you can set up an outdoor Helium miner. The hotspot Docile Bone Pony* (when this was written, one of the highest earners in the world) is on top of a 16 story building in a major city with a medium/high gain antenna (8 dbi from eBay on 60 of LMR400.) Investing in a high-gain antenna will pay for itself in the . Im a Mechanical Engineer who has a passion for HAM radio, electronics, and cryptocurrencies. Cables: Bingfu, Best Tangerine Racoon Elevation: Second Floor Window. In the past, you could build a helium miner out of a Raspberry Pi but now these devices need to be approved by the Helium Development website. Option 2:You want to utilize a lightning arrestor between your antenna and your Miner if you have any concerns about lightning striking your antenna (a strike will definitely destroy your Miner). Would the update be needed for each antenna/gain option to actually reap the benefits? How much will buildings block or reduce the power of radio propagation? typical send transaction, where one wallet is sending to one wallet I am thinking about 6dbi but if 7 or 8dbi will work better then I will go for it. However, to achieve this efficiently the dBi of the antenna should be higher. or a 4dBi(Bobcat) antenna, and is good enough for most miners that are in well populated areas with lot of miners around. If youre looking for work in the Helium ecosystem, check out Helium Jobs. The quicker Helium grows to cover the world in coverage the faster manufacturers, businesses, and tinkers will adopt the network for their designs. The higher the antenna placement, the lower the dBi you should go for if you live in the city. All performing fine. I personally mapped these two locations myself. Area: Englewood, CO. Antenna: RAK 8 dbi. European and other areas start WAY lower, at 14, $39 paper I quoted earlier regarding how much RF energy a given building material would absorb. The only way you could make a less efficient improvement at the start is to focus on what cables to buy. An outside set up high looks like the better choice for most helium miners. Remember, youll earn the most by delivering the most valuable & provable coverage to the network. Refer to Option 1 above if you are not using an arrestor and Option 2 if you are. Hi Georgi, I think youd be fine with a McGill 6 or maybe higher. Cookie information is stored in your browser and performs functions such as recognising you when you return to our website and helping our team to understand which sections of the website you find most interesting and useful. The correct solution for running Helium Hotspot cabling through a window or door is to use a flat coax cable. The pink dot is the location of the miner and the lighter the color, the stronger the signal. The results are a little skewed because of that. Your house walls, window glass and even house trees falls under the category of barriers. Do you have a backup budget selection? I wouldnt worry about it, but only testing will tell. 17 Special Tools for Motorcycle Repair and Maintenance. Helium miners use about the same power as a network router. If you want to add the lightning arrestor, then start by purchasing a UL rated lightning arrestor like the RFMAX #RSP-90-3-SNF-SNFBH. Open the app, click on your hotspot, click the gear in the upper right, click pair, connect via Bluetooth, click diagnostic. Remember, its more a factor of how high you get your antenna and how much line of sight it has to other antennas than it is which antenna you buy. I am a qualified Industrial Electrician for the past 20 years and I love to share my knowledge on home repair jobs. Thank you in advance and keep up the great content! This is around 10 to 20w of power. All those spiky buildings sticking out will gobble up your radio signals. Yes, you must ground the antenna with at least 10 AWG earth wires. But you have to set them up correctly and this is where I will show you how. Oftentimes, these folks are earning a meager 8HNT a month, significantly less than other better-equipped miners. Thanks! I am going to shamelessly namedrop here although Im not being paid just helping a local company I think does a good job and recommend Air802. If you want to run your EIRP numbers, heres how. So the project is to set up a helium miner that is pole mounted on a double story house to reach the furthest miner. My total cost to set all of this up was around $900 USD. Nik, you are a great help to the community, much appreciated. If you want help with getting the maximum value out of your placements or strategy, Im available for hire. This is optimum for Urban and hilly/rocky/bumpy areas. UPDATE: HeliumVision now reports this for all hotspot owners who have entered this on Helium app. Ok, lets start with broad strokes: The antenna you choose for your hotspot placement should match your topography, your elevation, and your lines of sight. Id re-ping them on email one more time, and check through your spam for confirmation. You can also run that idea backwards; if youre in a really flat area where you dont have a lot of obstacles, a high gain antenna might be your best bet. Lets go through 3 examples. The video below shows you how, so check it out. I have read a few articles about helium, antennas etc in your site. This placement increased the range about 2.5 times greater than the installation on the left. Over the past few weeks, I have been mapping the Helium Network to determine coverage, which has given me some insight into how the LORA spectrum (900 MHz in the states) works and propagates. A low gain antenna may be all you need to cover these areas. A failure to properly terminate can introduce a loss in the system or worse could end up burning up your Miners RF amplifier. Remember, location is FAR more important than antennas. Just keep it by the window overlooking outside. Calculating RF Power Values (explains why a 6 dBi antenna doubles your power), 900 MHz: The Wireless Workhorse. Any part of the external antenna that is in the shade of another object will cause signal loss. So dont be parallel if you can help it. Hi! By replacing the standard antenna of a Helium Miner and placing it outdoor, you can increase the amount of HNT it earns. How to Increase Helium Witnesses and Earnings Fast on your Hotspot. This bad placement significantly impacted their earnings and reduced their coverage area. For those of you who skipped all that and just want to know what antenna to get, here are 4 generally good options for the 3 most common scenarios.
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