The GM339 typically uses the (common versions include R06.12.05 or similar, depending on your region). Ensure your software version matches the firmware region of your radio (AA for North America, AZ for Asia/Pacific, LA for Latin America). 2. Programming Cable
Motorola Professional Radio CPS (Conventional Series).
Check that the radio is powered on and the cable is securely plugged in. Ensure the correct COM port is selected.
The Complete Guide to Motorola GM339 Programming Software The Motorola GM339 is a rugged, high-performance mobile two-way radio widely used in commercial, industrial, and emergency communication networks. To customize its frequencies, signaling features, and button configurations, you must use the proprietary Motorola Customer Programming Software (CPS).
In the software menu, navigate to > Setup > Comm Port , and select the matching COM port number. Step 3: Reading the Radio (Backing Up)
: Launch the software and navigate to the preferences or communication settings. Select the
You can also configure Emergency Alarms and Radio Check features here. 4. Customizing Function Keys The front panel of the GM339 features programmable buttons. Navigate to > Button Configuration .
: Modern USB cables often have the RIB functionality built directly into the cable housing. FTDI Chipset : It is highly recommended to use cables with the FTDI chipset
Legacy CPS was designed for Windows XP, Windows 7, and Windows 8. Running it on Windows 10 or Windows 11 often requires Compatibility Mode (set to Windows 7) and administrator privileges. Required Hardware for Programming
Once you have the software and cable, the general workflow follows these steps:
Check Device Manager to ensure your COM port matches the software settings. Re-seat the USB cable connections.
: Ensure the radio is connected to a stable 12V power source and turned on before attempting to read or write data. 3. Programming Workflow Read Device