Motorola: Gp340 Software

Go to to link those frequencies to specific channel numbers.

Securely attach the programming cable to the multi-pin accessory connector on the side of the radio.

Older versions of the Motorola Professional CPS are notorious for compatibility issues with modern operating systems. : Windows 7 (32-bit) or Windows XP.

Customize the side buttons and top button to activate features like scan, monitor, emergency, or high/low power. motorola gp340 software

This is the simplest and most affordable option, designed for newer computers with only USB ports. These cables have a built-in Radio Interface Box (RIB) and USB-to-serial converter. Cables using the FTDI chipset are proven to be the most reliable. Avoid cables with Prolific or CH340 chipsets, as they are known to cause communication errors and may risk damaging (or "bricking") the radio's configuration.

By understanding the proper software, hardware, and procedures outlined in this guide, you should be able to successfully program your Motorola GP340 radio and get your team communicating effectively on your authorized frequencies.

These are more common today but require dedicated USB-to-Serial drivers (typically Prolific or FTDI chipsets) to simulate a virtual COM port on modern operating systems. 2. Operating System Requirements Go to to link those frequencies to specific channel numbers

Plug the other end of the cable into your computer's USB or Serial port. Turn on the radio and set the volume to a medium level. Step 2: Reading the Radio Launch the Motorola Professional Radio CPS software.

Verify that the correct COM port is selected in the CPS settings.

If you need help calculating for your specific team setup? : Windows 7 (32-bit) or Windows XP

Modify button configurations under the menu. Step 5: Write Data to the Radio

Open your computer's and check under "Ports (COM & LPT)" to identify which COM port number has been assigned to your cable (e.g., COM3). Step 2: Connect and Read the Radio