Before changing any settings, you must read the current configuration (called a codeplug) from the radio and save it as a backup. Ensure the GM339 radio is turned off.
Click the icon on the toolbar, or select Device > Write .
Set TPL (CTCSS) or DPL (DCS) tones if your network uses repeaters or privacy codes.
Check that the cable is plugged firmly into the microphone port and that the radio is powered on. Ensure the correct COM port is selected in the software settings.
If you want, I can:
The Motorola GM339 is a versatile analog mobile radio, but getting it programmed requires a specific combination of "vintage" hardware and precise software. Because these radios are part of the legacy Professional Series (Waris), the process is a bit more involved than modern plug-and-play devices. The Software: Customer Programming Software (CPS) To configure a GM339, you need the Motorola Professional Series CPS
Create and edit priority scan lists for monitoring multiple channels. Requirements for Programming the GM339
This CPS is built for a wide range of models, including:
: The four programmable front buttons on the GM339 are blank slates until the software assigns them functions like "High/Low Power," "Repeater Talkaround," or "Monitor." 3. The Technical Bridge: Ribless vs. RIB Cables motorola gm339 programming software
If you're looking to acquire the programming software, I can help you find: the latest compatible version Which cable you need to purchase Alternatives if you have a modern computer GM339 Radio User Guide Overview | PDF | Telephone - Scribd
Upgrade your Motorola Professional CPS to the latest available version compatible with your region.
The GM339 was manufactured primarily in the mid-to-late 1990s. Therefore, the native software for this radio is (Radio Service Software) that runs in MS-DOS (or a true DOS environment like FreeDOS).
The GM339 belongs to Motorola’s Professional Radio series (often called the Waris platform). Professional Radio CPS Before changing any settings, you must read the
Used for selective calling, emergency alarms, and remote radio stunning/killing in high-security environments. 4. Troubleshooting Common Errors
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 unlock its full potential—including channel customization, signaling protocols, and power settings—you need the correct Customer Programming Software (CPS).
Legacy versions of the software require a physical DB9 serial port. If using a USB-to-Serial programming cable, ensure it uses a high-quality chip (such as FTDI or Prolific PL2303 ) to avoid communication timeouts and driver errors. 2. Operating System Compatibility