Kpc3 aprs digipeater software

This way any tracker using a path of wide11,wide21 will be digipeated by a nearby home station or fillin digi and then propagated to the mountaintop digipeaters. The settings described below are for the kpc3 3 plus. The second flavor again consisted of the requisite radio equipment and a tnc connected to a computer. Here are some files to help you with setting up your tnc and radio to work as an aprs digipeater. He also makes use of a raspberry pi as the computing module and an audio cable to connect the baofeng to the audio jack of the pi. Configure an amateur radio gateway with a raspberry pi. Instead of running some version of aprs software, the computer ran aprs digipeater emulation software. The tnc simply acted as a conduit for packets that it relayed to and from the computer. There are a number of software programs that can be used to identify and track aprs stations beacons.

Note that in some areas wide11,wide22 may be required check your state aprs site for details. Why use a larger computer and waste hundreds of watts of power. Digipeaters are just like normal voice repeaters in that when they hear traffic, they rebroadcast it with a little more antenna height and usually a little more power. Thanks to igates, the following features of aprs are possible. Setting up a digipeater using a kantronics tnc with v8. The raspberry pi rpi is a good platform for running a software tnc, aprs digipeater, and igate. Aprsisce32 the future of amateur radio aprs, the most fully featured windows aprs software available, official support site for kj4erj. In classic packet radio each such hop had to be explicitly included in the packet by the sender at origination. Unfortunately i dont have a copy any more since i gave that floppy disk away when i gave away my kam. Field upgradeability new firmware can be downloaded for free from the tinytrak4 website and sent to the tinytrak4 with a computer serial port and a ff null modem adapter. This is will documented in an article by hessu, the author of aprs.

For some applications such as aprs digipeating the firmware version is very important. This is useful if you dont want to buy a tnc and already use mixw for other digital modes. Receives aprs data from w9bil aprs digipeater, gates this data into the internet, and sends aprs data received from the internet by rf to w9bil aprs digipeater for rebroadcasting. The sender does not have to know the callsign of the digipeater but just indicate the number of hops he wants to go. The kpc 3 is the easiest tnc to setup for any aprs operation, a digi is easy. May 10, 2018 this appears to be an issue with how the aprs software andor the ax. Software flow control normally sends a to stop data and a to restart data. Some research was done but the project paused because i didnt have time and i wasnt really sure how to. In addition, all such data is typically ingested into the aprs internet system aprs is via an internetconnected receiver igate and distributed globally for ubiquitous and immediate. Approximately 6 ft to center of antenna radiation point. Pinpoint aprs is a free software application that together with some radio equipment and accessories allows you to visually track people and assets using amateur radio ham radio equipment using maps.

Aprs software for ham radio category is a curation of 33 web resources on, usaphotomaps, adaptive home logic, aprs messenger program. Kantronics no longer supports the kpc3 and will not provide firmware updates. Normally widenn digi mailboxes will be disabled to discourage use of regular packet connects to the digipeater. Then run config streaming data logger and answer all the questions. Oct 25, 2016 this is an attempt at a new style where i dont script and reshoot everything several times, so this is going to be a bit more off the cuff. View and download kantronics kpc3 user manual online. By 2002, the aprs network in the usa was an inefficient conglomeration of legacy systems that were still evolving. Mobile vs fixed, hf vs vhf, stand alone tracker, digipeater, gatewaythere are many ways of using a tnc. These are the same lines used for sending regular data between the tnc and computer. Im going up to greers ferry lake in ar in a couple of weeks and that is a great example of a good place for that. However, there may be locales or emergency situations where a digipeater might fill in a gap and be helpful. Now that i have them working i am convinced that the lack of available documentation is the main problem.

This unit reflects many years of kantronics experience and is built with an eye toward emerging applications. Nov 04, 2018 aprs or the automated packet reporting system can be really handy for tracking vehicles and other assets during events like parades, rides or walkathons. Dont use any of the following paths relay, wide, trace, tracenn. Choosing a tnc for aprs one of the most common questions asked on the aprs sig is what tnc should i buy. Here are some good aprs related links for software and even some. It seems as if i had to adjust the filters to allow what i wanted to come. Some things have been edited to correct typos in the original text. I will do everything you need for a digipeater by itself. Kiss tnc connect to a computer and operate standard packet, winlink, and any of the aprs software. It took me two evenings to figure things out, so i decided to document my. Over on youtube modernham has uploaded a video showing how to create an aprs igate and digipeater with baofeng and rtlsdr. Automatic position reporting system aprs is a packet radio system used for tracking objects, people, vehicles, boats, aircraft, mannedunmanned balloons, weather systems, etc.

I had this idea for a long time, building digipeater for the aprs network that will be both cheap and easy to build. But the software allowed me to operate hf modes while simultaneously operating and monitoring vhf packet. Winlink terminal node controller sumter county ares. Onfig file right now but have had an aprs digipeater running with direwolf and an easydigi sound card interface with no other equipment other than the radio. Then connect the tnc to a computer with a terminal program such as hyperterminal in windows. The kpc3 is the easiest tnc to setup for any aprs operation, a digi is easy takes almost no time. Aprs digipeater with raspberry pi, tncpi and aprx software posted by kr0siv august 15, 2018 in motorola if youve been keeping an eye on my blog youve seen ive been gearing up to add an aprs digipeater to my local area. Some of the info presented here can be applied to other projects that require power in remote places or where utility power is flaky. Path settings determine what kind and how many digipeaters will be used to deliver your packets to their destination. Gps operation mode allows use with aprs or other geolocation software. This appears to be an issue with how the aprs software andor the ax. When connected to a serial gps and a radio, it can send and receive aprs position and telemetry packets, as well as act as a stand alone smart digipeater.

This instructable will show you the steps i took in building a solar powered aprs amateur radio digipeater. Aside from that, i would often use various terminal software to monitor digital modes on hf. Jun 05, 2014 aprs is is a live stream of aprs traffic worldwide. This discussion starts by describing the traditional aprs path conventions now considered obsolete. Instead of the db25 rs232 jack, it now has an uptodate universal serial jack. Any packet that is received by a station which contains either its own callsign, or an alternative callsign known as an alias within a.

Because of this change in the computer interface, there will be a few differences in operations and functions. Using a second serial port in the kpc from jeff brentons site. But even though i was recieving packets, the led lights werent lighting up on the front. The official uiview32 web site uiview32, written by by roger barker g4ide sk, is a 32bit windows aprs program. Kantronics kpc3 plus radio modems packet communicators.

I even use my palmtop to program my kpc3 in the field if required. The kpc3 is the easiest tnc to setup for any aprs operation, a digi is easy. Tragedy of the commons aprs suffers the classic fate of all limited resources as well documented since the 1830s see tragedy. When you hear the phrase tapr ii clone it is referring to the second tnc that tapr made. Page 72 software flow control software flow control sends special characters on the txd and rxd lines of the rs232 cable. The following is an annotated discussion of kpc3 settings, from aprssig. The fillin digipeater alias should be set to wide11, we still have access to all those fillin digipeaters that are needed. Aprs was developed by bob bruninga wb4apr, and was first introduced to the amateur. You will only be able to decide if there is a need for this after you have gained experience by running aprs for a period of time and talking to other aprs users in your area. Theres a bit of setting up audio levels but plenty of software to help you out. In use around the world, kantronics packet communicators set the standard by which others are measured.

The kpc3 plus is a kantronics hardware and software design incorporating the ax. Aprs digipeater with raspberry pi, tncpi and aprx software. In particular, when operating as digipeater, it is very likely that in the datastream sent to the tnc, soon or later there are frames containing flow control characters sent what will start the buffering. Typically the destination will be either other stations listening on rf, or an igate that will receive your packet on rf and transfer it into the aprs internet servers aprs is. Some people act as if choosing a tnc was akin to choosing a religion. Find more information about aprs capable transceivers, digipeaters, trackers, and weather sensors. Build an aprs fill in digipeater kb9vbr jpole antennas. When you are off the grid, just connect a spot or delorme satellite tracker to aprs pro and let the world follow your steps. When you purchase a new tnc and turn it on for the first time, it contains several default settings that you must first reprogram before operating it with aprs. All of these digipeater aliases are obsolete, and are being progressively phased out across the network. Aprs digipeater the main purpose of the device is receiving and sending aprs data packets via amateur radio transceiver.

Production changes to the tnc may add errata or addendum sheets. Aprs digipeater in a box american radio relay league. For our purposes what would be the best setting for alias1. Kpc3 plus, kpc9612 plus, kpc9612, kam with enhancement board, kam plus. Aprs data is typically transmitted on a single shared frequency to be repeated locally by area relay stations digipeaters for widespread local consumption. Aprs uses an amateur radio mode called unconnected ui packets. The kantronics kpc3 plus only, as well as the new kam98, with version 8. This is going to act as a digipeater to help bounce out our wx info and aprs messaging in a remote location in the sierras at an elevation of 6500ft with good line of sight to the valley. There are two fundamental parts of the aprs network that enable communications beyond simple peertopeer transmissions. Tnc2 clones with the uidigi eprom can also implement the nn paradigm. A digipeater which operates on multiple frequencies is called agateway. Aprs digipeating the tinytrak4 can act as a smart aprs digipeater supporting widenn, callsign substitution, and dupe checking. This is fine for ordinary packet where a simple terminal interface will suffice.

This frees up the real serial port to talk to a computer, as needed, so you can run aprs all flavors on computers with only one serial port. Whenever there is a balance between individual interests and the common good, human nature guarantees the overloading and ultimate demise of the common resource. You will need a commontype cable, that has a usb type a computer end to usb type b kpc end. Digipeaters aprs winlink lookout mtn amateur radio.

In this way, it is possible to send beacons, objects, weather and telemetry data. This is the page to look at for tnc settings for aprs. If you have any questions on the set up your tnc, please contact mark n9mea at n9meaatwisconsinaprsdotnet. Resurrecting a kantronics kpc 3 tnc for winlink use i recently bought four kantronics kpc 3 tncs at bargain basement prices because the owners could not make them work. However, adding support for the baycom would require significant programming effort on the part of the various aprs software authors, and the market is just not large enough to justify this sort of effort. Front is a revolutionary team collaboration management software for that work together on projects, but are not always in the same building. Most aprs networks already have adequate digipeaters. First, the best way to start is to do a hard reset to set the tnc back to factory parameters. So, you want to set up a rxtx igate and digipeter to send and receive packets on your raspberry pi over the aprs network. Aprs is is a live stream of aprs traffic worldwide.

Software bringup for a qotompk88 digipeater igate build running aprx. Dont set a mobile station up as a digipeater of any kind. We have attempted to make this manual technically and typographically correct as of the date of the current printing. The newn paradigm began in nov 2004 to streamline aprs for much better efficiency and much simpler settings for users. To do that, you will need to connect your tnc to a terminal program. This makes the reasons behind the new paradigm shift to exclusively widenn type paths that do away with relay and plain wide, easier to understand. Creating an aprs igate and digipeater with baofeng and. This will determine how the digipeaters digipeats will travel through the aprs network. Using a second serial port in the kpc3 plus for gpsaprs. The tutorial then consists of a walk through of the various software setup steps, and finally how to connect the baofeng and rtl. Eventually, id like to set up a digipeater and maybe igate so that i can take this thing mobile to remote locations and set up a digi where there is no coverage. Linux aprs digipeater aprsdigi, a linux amateur radio aprs digipeater brought to you by. The kpc3 was sold for several years and has various versions of firmware.

The aprs automatic packet reporting system is a worldwide digital. Ive done a couple of videos on aprs, or the automated packet. Theres a bit of setting up audio levels but plenty of software. The kantronics kpc 3 plus only, as well as the new kam98, with version 8. This is not the only tnc that will function as true widenn digi under the nn paradigm. I have the right pc to tnc cable, and aprsisce was decoding aprs traffic on. Tinytrak4 the byonics tinytrak4 is an aprs tracker controller, digipeater, and kiss tnc. Set a destination and digipeater path for unproto packet. Aprs client plxdigi allows you to generate aprs data packets with information field defined by user and send them in a specified interval. The players the kantronics kpc3 go to kantronics catalog. This week i figured out how to set up my station to act as a fillinrelay aprs digipeater using just mixw and the rig. In order to extend the range of transmission, aprs and uiview use a facility known as digipeating digitally repeating this facility operates like a voice repeater albeit digitally. Setting up an igate is an easy way to contribute to the strength and utility of the aprs network without overwhelming the rf side of things. Uiview32 and the 16bit uiview are aprs programs written by roger barker g4ide sk also the author of the winpack windows packet terminal program.