Create scan lists to monitor multiple channels simultaneously. 4. Writing the Data
Verify the COM Port setting in the software matches the virtual COM port listed under "Ports (COM & LPT)" in your Windows Device Manager.
If using a USB programming cable, plug it into your PC before opening the software. Allow Windows to install the drivers, or manually install the FTDI drivers. Step 2: Identify the COM Port Open the Windows . Expand the Ports (COM & LPT) section. Note the number assigned to your cable (e.g., COM3). Step 3: Install the CPS Software
The software runs on Windows operating systems. Due to the age of the radio series, older versions require Windows XP or 7, while the latest updates of the legacy CPS can run on Windows 10/11 using compatibility mode.
: Stop and save this original file. Click File -> Save As and name it GM360_Original_Backup.cp . This allows you to restore the radio if you make a mistake. 4. Modifying Channels and Frequencies motorola gm360 programming software
Match the COM port selection to the number you identified in the Device Manager. Basic Programming Workflow
: Defining RX/TX frequencies and TPL/DPL squelch codes.
If your GM360 is permanently installed in a vehicle, buy a second, short programming cable to avoid crawling under the dashboard each time.
Some used radios are password-protected. You may need to perform a factory reset or use a global codeplug to bypass this. If using a USB programming cable, plug it
Choose the COM port number assigned to your programming cable. (Tip: Check your Windows Device Manager under "Ports (COM & LPT)" to find the exact number). Step 3: Read the Radio Data
Once you have assembled your software and cable, follow this structured process to program your GM360.
The GM360 uses a microphone jack on the front panel for programming.
If the radio asks for a password you don't have, you may need to "blow over" it with a default codeplug, though this can be tricky. ⚠️ Important Safety Note Expand the Ports (COM & LPT) section
: You need a cable with an RJ45 connector on one end (for the radio's microphone jack) and a USB or RS232 DB9 serial connector on the other.
Legacy cables requiring an older computer with a native COM port or a highly stable USB-to-Serial converter. 3. Driver Integrity
: The GM series was primarily designed for the European market. While newer software might run on Windows 10 or 11, many technical experts recommend a 32-bit OS (like Windows XP or 7) for the most stable connection with older Professional Series CPS. Top Features You Can Configure
Before making any changes, click the icon on the toolbar or go to Device > Read . This downloads the current configuration (codeplug) from the radio. Save this file immediately as a backup. If you make a mistake, you can flash this original file to restore the radio to its working state. Step 2: Configure Conventional Channels