yagtracker-manualv1_..
Contents
1. To jump from one row to another quickly hold in the rotary encoder and turn the encoder The cursor will jump up or down one row depending on which way you turn it d Beacon Histograph The Beacon Histograph is a very useful tool to determine how well you and others are utilizing the local network digipeaters The Beacon Histograph keep a running log of the digipeat count per packet of both your own beacons and other s in the local network The display shows the last sixteen packets for each Your History Other s History 4 e The digipeat count is based on the pixel width of each row Zero Pixels No Digipeat Received One Pixel Single Digipeat Received Three Pixels Two Digipeats received Five Pixels Three Digipeats received Seven Pixels Four Digipeats received e Each packet will shift the graph up one row The bottom row will be replaced with a blank row Upon receiving a digipeat or more this row will be updated to reflect this 5 Interface Connections All connections to the YagTracker are made through a single DB9 connector on the right side of the unit just below the power switch Pinout Descriptions Modem Transmit Transmit audio to radio Modem Receive Receive audio from radio Modem PTT Push to Talk control to radio GPS Transmit Data Transmit data to GPS GPS Receive Data Receive data from GPS 5VDC Switched Switched 5VDC output controlled by power switch VIN Switched2. button on the keyboard to confirm the edit and return back to the station setup menu c Home Fixed Setup This mode allows for the YagTracker to be operated from a non mobile environment without a GPS connected To enable this mode change the N to Y Set the callsign status text and path A static longitude and latitude is always required 7 Modem Setup There are two menu options available to fine tune the YagTracker modem for use with any VHF or UHF FM transceiver The modem is capable of receive and transmit 1200 baud data The connections can be made through the microphone and external speaker connections and are fairly forgiving It s a good idea to fine tune the settings for proper deviation and and receive amp gain a Transmit Audio Na The transmit audio is controlled through the menu shown above The settings are in dB Rotate the rotary encoder to set the level Pressing the rotary switch in will activate several functions These functions are activated in a cycle of three total clicks One Click Force Transmit no tones Two Clicks Force Transmit with 1200 Hz tone Three Clicks Force Transmit with 2200 Hz tone While in the third click function a fourth click will dekey the transmitter and return you back to the idle state While in transmit the rotary encoder can be turned to set the level It s ideal to monitor your transmitter deviation at the same time if possible Once the setting
3. has been completed use the Beacon Escape button to exit out of the menu b Receive Audio e The receive audio menu is used to set the internal amplifier gain There are two settings 1 Preamp Coarse Click on the rotary encoder switch to toggle between the four small boxes in the bottom right 2 PGA Gain Fine Rotate the rotary encoder to adjust the slider setting e Use the on screen scope view left side to watch incoming audio If you are running an open squelch setup you will have a constant wave fluctuation shown by the noise coming from the radio If you are running closed squelch you should have a flat line in the middle Only when you receive a packet should you see anything on the scope display Adjust the coarse and fine settings to achieve a peak of 70 80 when receiving a live packet Do not set the white noise level for this value or you will overload the modem when a real packet is received 8 Messaging Messaging with the YagTracker is very versatile You can access the messaging option either through the Message Chat screen or through the main menu 1 Inbox Contains all messages addressed to you Send Use to initiate an outgoing message 3 List All received messages sent through the local network not addressed to you N a Initiate a Message Select the Send icon You will be taken to the station list menu Rotate through the station list until you find the station you want to send a mess
4. of three GPS screen Use the push and turn method with the rotary encoder to change from one screen to another e This screen shows current GPS satellite status It will show you the satellites currently being tracked their signal strength and position in the sky relative to the GPS receiver e This screen shows the current Fix Status Date Time Latitude and Longitude This screen is live so it can be left up to display this data in real time c Track Back Track back is used to track back to fixed or meet up with a mobile APRS station By selecting the station from the station list you are given up to the second information on how to get to that station d Map Callsign View When view the Map Plot screen you can view the callsign and distance of a station by clicking the rotary encoder switch and choosing the Show Callsign menu option e The callsign range label will start on the station closest to you Rotate the rotary encoder clockwise to switch the label from the closest out through progressively further stations e Aline will always connect the info box to the plot on the map to indicate which station is being view currently e Ifthe station is out of view click the rotary encoder knob to bring up the pop up menu Choose Return to go back to the normal Map Plot view Change the range of view by rotating the rotary encoder e Friend List The YagTracker has a Friends List feature that allows for quick rec
5. It uses GREEN to indicate a received packet RED to indicate transmitting of a packet and ORANGE to indicate the digipeat of your own packet b LCD Layout Home Screen Current Station leon Current Station Callsign My Heading Curent Station and Speed Digipeat Current Station ove Bearing and Digipeat Distance Histograph Current Station My Last Packet GPS Lock Count Commentiinfo Type or Digipeat and Health c Rotary Encoder Functions The rotary encoder is a detent less no clicking encoder with a built in momentary switch Pushing in the on the knob will activate this switch You will hear and feel a small click when doing this The momentary switch is used for selecting items in menus or giving OK to a menu selection or setting When using the rotary function there are two basic methods 1 Rotate Normally This is typically used when going through menu choices adjusting settings and or scrolling through things like the station list 2 Rotate with the Button To do this you must push in the knob and then turn it while holding the knob in This is used for switching from screen to screen 4 Features This section of the manual will cover the many features of the YagTracker including screen views menus and other major features useful to the user a Screens There are currently five screens implemented in the YagTracker firmware These screens are Tracking r E EEJHTY i l fmi 00 01 INT
6. RPC Electronics LLC Yag Tracker Mobile APRS Terminal and Tracker User s Manual Firmware V1 46 REV A WN Table of Contents Introduction Package Contents Basic Device Overview a User Interface b LCD Layout c Rotary Encoder Functions Features a Screens b Menus c On Screen Keyboard d Beacon Histograph Interface Connections a Power b Radio c GPS Getting Started a Powering up for the First Time b Mobile Setup c Home Fixed Setup Modem Setup a Transmit Audio b Receive Audio Messaging a Initiate a Message b View a Message c Message Chat 9 Advanced Features a Station List Sorting and Filtering b GPS Data View and Waypoint Output c rack Back d Map Callsign View 10 AT TaO oO Friend List SmartBeaconing Fill In Relay Digipeater KISS Modem Mode NMEA KISS Dual Mode System Information Map Screen Range Rings Map Screen Detailed Information Firmware Updating 1 Introduction Thank you for purchasing a YagTracker The YagTracker is a full featured APRS Tracker and Terminal device meant to take the place of a laptop computer in many mobile APRS applications The YagTracker started out as a personal project of Remi Bilodeau VE2YAG It has since turned into a robust and feature rich device suited for even the most demanding mobile APRS user that wishes to have a visual presentation of the APRS network activity at their fi
7. Switched input power output controlled by power switch Voltage In Input for supply power to YagTracker Ground Ground connection common shared for all devices eee eS SNS Warning Pin 6 is a voltage OUTPUT Do not apply external voltage to this pin Doing so will cause damage to the internal 5V regulator e Sections a b and c have the specific required pin connections highlighted per external device a Power b Radio c GPS 6 Getting Started This section of the manual can serve as a quick start guide when powering up the YagTracker for the first time a Powering Up for the First Time When you power up the YagTracker for the first time you will be presented with the station setup menu This menu is used to set the Callsign Path Icon Comment and other settings pertaining to your station b Mobile Setup Callsign Your callsign SSID Example KE4NYV 15 SSID is optional Path Path best suited for your APRS network Example WIDE1 1 WIDE2 1 Icon Sets the icon that will be displayed with your call Status Can be any short info for your station Example YagTracker V1 5 MIC E This function can be turned on to compress your packet e To change a setting rotate the rotary encoder to move the arrow on the left next to that item Click in one time to select it You will be taken to a window and the on screen keyboard will be available Here you can edit this setting Select the 4 return
8. age to Click the rotary button in to select the station The next window will be a message input box along with an on screen keyboard Click the lt return button on the on board keyboard to confirm the message b View a Message Select the Inbox icon to view all messages addressed to you The most recent message will be displayed first Use the rotary encoder to rotate through all messages c Message Chat e The message chat window will allow you to view all message between you and a station e Clicking the rotary encoder button will present a pop up menu to initiate a message view messages or clear the Inbox 9 Advanced Features The advanced features listed in this section are not required to use the YagTracker but make using it more enjoyable a Station List Sorting and Filtering e When viewing the station list bring up the pop up window will give you the option to modify the sorting method e The station list can be sorted based by distance time and alphabetically Nearest is based on valid GPS data In order for this to work a GPS must be connected and feeding the YagTracker with valid and locked GPS data e The station list can also be filtered based on station type By selecting any of the filter parameters all stations pertaining to them will be displayed b GPS Data View and Waypoint Output On any screen click the rotary knob to bring up a pop up menu Choose the GPS option to view the first
9. all of those stations you message track and view regularly Adding a friend to your list is easy by using the pop up menu when viewing a station and selecting the Toggle Friend option Friend is shown on added station detail f SmartBeaconing SmartBeaconing is a smart beaconing scheme developed by Steve Bragg KA6MVA and Tony Arnerich KD7TA It was originally developed for the HamHUD project but was quickly adopted as the smart beaconing algorithm standard now used on countless APRS tracking devices and hardware SmartBeacoing has two main components Speed Based Beacon Rate Your beacon rate is based on the speed of travel When traveling at a faster rate your beacon rate is increased When you slow down or come to a stop the rate is decreased Two main parameters of this aspect are Slow Rate and Fast Rate Slow Rate This determines the max beacon rate delay when moving below a certain speed or completely stopped Example 5 MPH Beacon once every 30 minutes Fast Rate This determines your max beacon rate when you have reached a top speed or have exceeded it Example 65 MPH Beacon once every 30 seconds CornerPegging This function uses your current heading to determine when you are going around a corner or long curve When the threshold parameter is met or exceeded this forces a position beacon g Fill In Relay Digipeater The YagTracker has a fill in relay style digipeater function bui
10. lt in to utilize it in a low digipeater coverage area e Enable the digpeater function by changing the N to Y e Setthe alias to a name that will be used in the alternate device s UNPROTO path NOTE When using this feature if the alternate device has the ALIAS ONLY in it s path it will be digipeated by the YagTracker and will not be digipeated by any other stations If you wish for the packet to go through a WIDE area digipeater a path such as lt ALIAS gt WIDE1 1 or lt ALIAS gt WIDE2 2 is suggested h KISS Modem Mode The YagTracker can be used as a KISS modem for both transmitting and receiving using an external computer or other portable computing device Selecting the Serial Mode setting will bring up a port mode pop up menu Selecting the KISS Modem selection will put the serial port in KISS mode Selecting the Serial Speed setting will bring up a pop up menu to select the port baud rate i NMEA KISS Dual Mode Selecting the port mode option Dual NMEA in KISS out will allow you to feed GPS NMEA data to the YagTracker and output all received packet data in KISS format This mode is for mobile use when a full mapping APRS client is preferred for a more detailed display but tracking mode through the YagTracker is still desired Using this mode is very useful for those who would like to connect a mobile computing device on the run without having to reconfigure the YagTracker eve
11. ngertips The YagTracker compares in many ways to the Kenwood RC D710 and is a great alternative at a much smaller price 2 Package Contents Upon opening the package you will find the following items YagTracker APRS Terminal CD ROM Containing this manual and other useful files Mating DB9 Male connector DB9 Hood Kit 3 Basic Device Overview Beacon 12864 LCD Display iens Nis Activity LED Power Switch Rotary Encader a User Interface The YagTracker has a very simple user interface to eliminate the need for multiple buttons knobs and other controls Learning some simple methods with the rotary encoder will allow you to navigate the YagTracker s screens menus and other functions with just a spin of of your fingers e The Power switch is a micro toggle switch slightly recessed just above the interface connector It s easy enough to get to when powering the unit on or off and at the same time stays out of your way to avoid accidental switching e The LCD Display is a 128x64 pixel graphical display utilizing the industry standard KS0108 controller e The Beacon Escape button is a quick way to fire off a position packet when in any screen or use it to exit out of pop up and setup menus e The Rotary Encoder is a detent less no clicking rotary control that is used to switch through screens menu options select keys on the on board keyboard control sliders and zoom in out e The Activity LED has tri color function
12. o through the initial tracker setup again Firmware update complete
13. ogram should also be cable of connecting to a serial port We suggest UCon which is a free terminal program and is Windows Vista 7 compatiable Available at http www umonfw com releases ucon install exe Make sure to have the latest firmware version available online Available at http www rpc electronics com yagtracker php Using the same pins used to connect the GPS to the YagTracker construct a loading cable This cable will be used to connect the tracker to the serial port of the loading computer Be sure to include provisions to power the tracker The serial port will NOT power the YagTracker Connect the YagTracker to power and the serial port of the loading computer Ensure the YagTracker is turned off Set the terminal program to 115200 baud rate no parity 8 data bits and 1 stop bit Ensure the port is open and power on the YagTracker You should get a single character in the terminal window Within 3 seconds of seeing this character press the Enter key on the loading computer to put the YagTracker into bootload mode If the YagTracker enters into bootload load correctly the YagTracker will start sending a constant string of characters Initiate the XMODEM load from the terminal program with the firmware bin file The YagTracker should accept the file automatically After the load is complete the YagTracker will reboot it self Depending on firmware version you may or may not have to g
14. rytime In this mode the external device is transparent since it s not sending any data to the YagTracker simply using the KISS output from the YagTracker as a live data feed of all on air data received via RF j System Information The system information screen shows you the overall use of the system s memory transmitted packets and received packets k Map Screen Range Rings When enabled range rings can be added to the map plot screen to show stations at the displayed range outer ring and half range inner ring The range distance shown in the top right of the screen is the current outer ring range distance Clicking in on the rotary encoder will bring up a pop up menu Select the map options selection to enable the range rings Map Screen Detailed Information The map plot screen can display information in all four corners of the screen as well as the bottom center Top Left Rotating compass rose Always shows orientation of the map Top Right Current range being viewed Bottom Left Digipeat Histograph Bottom Right GPS Fix Status Locked Sats Count Bottom Center Last digipeater to beacon your own packet The pop up menu is used to toggle the corner info objects off on 10 Firmware Updating Firmware for the YagTracker can be updated by the end user Firmware updates are quick and simple 1 12 13 14 Download an XMODEM capable terminal program This terminal pr
15. v ErE fml hs gt a itu aF Men Wu Digipeater VW d Map Plot A Station List 40 2 HOTEL D Poxit Omi h Chat Messaging VENT V S TEMP T6F VOLT 14 FO Raw Packet Monitor KE4NYV 5 1 b Menus There are two kinds of menus used in the YagTracker firmware Pop Up These menus are activated while on one of the main screens by pushing in the rotary encoder switch momentary If a menu is available it will pop up in a small window You can then rotate the rotary encoder to select an item then click the rotary encoder button one time to select the item You may exit the menu by pressing the Beacon Escape button momentarily Full Screen These menus are accessed by first using the Pop Up menu method on any of the main screens and selecting the Main Menu item in the pop up menu This will bring up a full screen menu with Icons Selecting an icon and clicking the rotary encoder s button will open up the menu associated with the icon c On Screen Keyboard The method of inputting text on the YagTracker is a compromise between having a full keyboard and rotating through the alphabet for every single character Once familiar with how the on screen keyboard works you should find it fairly easy to enter text into the YagTracker When scrolling around the keyboard it will automatically jump from one line of keys to the next Using this to your advantage you can navigate the keyboard very quickly
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