: Authorized dealers such as Radiotronics sell the official software (SKU: PMVN4039). Hardware Requirements Software alone isn't enough; you will also need:
Immediately save this file as a backup (e.g., GM338_Original_Backup.cp ). 2. Modifying Conventional Frequencies
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If you are just getting started with your programming setup, I can help you with a few details to streamline the process. Let me know:
: Open the Motorola Professional Radio CPS from your Start Menu. Go to the File menu and click Read Device . The software will scan for your radio and prompt you to select the correct COM port. Once you choose the right one, the software will read the existing configuration from your radio. It’s a best practice to always read the radio first before making any changes. : Authorized dealers such as Radiotronics sell the
Once you've downloaded and installed the programming software, follow these steps to program your GM338 radio:
There are two primary methods:
: Individual programming for each channel, including frequency and power output.
: Adjust the radio output between High Power (typically 25W or 45W depending on the hardware model) and Low Power for short-range communication. Writing to the Radio Modifying Conventional Frequencies This public link is valid
: The software allows you to configure 128 channels, set up 4 customizable buttons, and manage voice compression settings for crisp audio.
Once you have legitimate CPS software, here’s the workflow: