Motorola Gm339 Programming Software ^new^ Jun 2026

Assign specific frequencies , transmit power levels , and channel spacing (such as 12.5 kHz for narrowbanding).

Follow these steps to safely initialize your programming environment:

: Launch the software and navigate to the preferences or communication settings. Select the

Before attempting to program your radio, ensure you have the following hardware: motorola gm339 programming software

Set up 5-tone selective signaling, PL/DPL codes for private calls, and PTT-ID.

The radio will beep and restart automatically once the write phase completes successfully. Troubleshooting Common Errors

Plug the programming cable into your PC's USB port and the RJ45 end into the radio's microphone jack. Power On: Turn on the GM339 radio. Assign specific frequencies , transmit power levels ,

The radio will reset, and the new settings will take effect. Troubleshooting Common Issues

Older professional series software often runs best on Windows XP, 7, or 10 depending on the specific CPS version and driver compatibility. Key Features You Can Configure

To program the GM339, you will need the following components: Professional GP300/GM300 Series CPS . The radio will beep and restart automatically once

This means the firmware inside your GM339 radio is newer than the version of the CPS software you are using. You must source a newer version of the Professional Radio CPS to read the radio. "Radio Communication Failure"

The Motorola GM339 belongs to the (often referred to as the Waris platform). Unlike modern digital radios that use "CPS 2.0," the GM339 relies on specific legacy software known as the Customer Programming Software (CPS) . Software Versions