Because this is legacy software, it often runs best on Windows 7 or Windows 10 (32-bit) . While it can run on 64-bit systems, you may encounter driver issues with the USB-to-Serial chipset (ensure you have the latest Prolific or FTDI drivers).
The GM339 supports up to 255 channels, but they must be organized into . Add your personalities to a Zone to make them accessible via the radio’s front panel menu. 5. Writing to the Radio
Used for alignment and internal calibrations (use with caution). motorola gm339 programming software
Adjust the (12.5 kHz for narrow-banding compliance or 25 kHz where permitted). 4. Setting Up the Zones
Install the CPS software on your workstation. If you are using a USB cable, plug it in and check your to identify which COM Port (e.g., COM3) has been assigned to the cable. 2. Reading the Radio Connect the cable to the radio's microphone port. Turn the radio on. In the software, go to File > Read Device . Because this is legacy software, it often runs
Depending on your region (AA, AZ, LA, or MD versions), you will typically look for:
This often happens if the version of the software is older than the firmware currently on the radio. You may need a newer version of the CPS. Add your personalities to a Zone to make
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
Navigate to the folder. Here you can: Input RX and TX frequencies. Set the Squelch Type (CSQ, TPL, or DPL).