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1. Update radio to the latest firmware and use proper software
2. Always read code plug from radio, make a change to code plug and then write back to the radio, because in this case your code plug will have all
correct data that match to your radio
3. Never write data to the radio from different version of CPS, while this will lead to unpropped function/working of your radio.
You need to prepare your radio for APRS.
Press Menu, go to Appendix, Choose GPS (red icon) and you will see this menu
Guide how to set up APRS to Kydera CDR300UV
Setting in Radio CDR-300UV
Basic guides
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Summary of Contents for Kydera CDR300UV
- Page 1 Guide how to set up APRS to Kydera CDR300UV Basic guides 1. Update radio to the latest firmware and use proper software 2. Always read code plug from radio, make a change to code plug and then write back to the radio, because in this case your code plug will have all correct data that match to your radio 3.
- Page 2 Enable GPS Switch Under GPS Serial Data tick all options...
- Page 3 Go to Calibrator and set to AUTO. Now go back to appendix menu and choose APRS In APRS Menu you have 5 options: APRS Type, Analog APRS, DMR APRS, Timer and Beacon Select APRS Type, you will see 4 options, select DMR+Analog APRS Under Analog APRS choose PTT Upload and choose TX End All other settings we will made in CPS...
- Page 4 Connect your Radio via USB and open CPS Read from the radio, do not open saved code plug. Go to the DMR Service and set: GPS to ON, GPS Interval 10s, GPS Channel OFF...
- Page 5 Under the MENU APRS you have following: Black frame settings: Manual TX, set 15 APRS Auto TX Interval set to 30s, Under Beacon – set Beacon. Here you have two options – GPS Location or Fixed Location. If you choose Fixed Location your radio will transmit GPS Coordinate marked in green frame!
- Page 6 Green frame settings: You can find own coordinates by web browser or visit www.aprsdirect.com. Be Aware that those Coordinate are in Slovenia right now. Those are in format Latitude 46°10' 11ˇ N and Longitude 14°20'18ˇ E RED frame you have following settings: TX frequency: for Europe Africa and Russia is 144.80, for all other counties check picture bellow TX QT/DTQ –...
- Page 7 Your Sending Text: Here you can write a text, that everyone can be seen, if click on your call sing in web page www.aprs.fi or www.aprsdirect.com Yellow Frame Settings: This setting are for digital APRS via DMR repeater’s. Report Channel You can choose Current channel, or any other channel in your channel list. I recommend to use Current channel APRS TG: this is assembly from country code (293 for Slovenia) and 999 for TG for Brendmeister.
- Page 9 Digital PARS registering at Brandmeister. For Digital APRS you must be registered to Brendmaister. Please check what type of DMR repeaters are in use in your country. Go to the following web page: https://brandmeister.network/ Klick register and filled up all necessary data. Sometimes you need to way a while that your account be to confirmed. After confirmation click to Login and put in your credentials Click on your call sign on the right upper corner and choose Selfcare...
- Page 10 Brand: Choose Chinese radio Language: Choose your language on drop down menu APRS interval: choose 60s APRS Callsign: put your callsign and extension from -1 to -15 APRS Text: put your text in, but MAX 12 letters! APRS Icon: choose your Icon which will be displayed on web pages like aprs.fi and aprsdirect In Call GPS, Compact/CSBK data and Text Capture: leave to OFF AirSecurity/TOTP: OFF Hotspot Security: if you have a hotspot, than put in your personal password...
- Page 11 Channel setting in your code plug for analog APRS For test make one analog channel And name it APRS ANA. Put correct RX and TX frequency Move slider to the right and under APRS choose APRS(A) NOTE: analog APRS will work only on analog channels! Channels settings in code plug for Digital APRS NOTE: in Europe digital APRS is allowed to transmit only on TS2! On your digital channel, at the end on the right side under the APRS column just choose 1, that mean current channel.
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