The Motorola GM338 is a high-performance mobile radio designed for professional use. It features a 128-channel capacity and supports a range of signaling protocols, including MDC1200 and Quick Call II. However, to configure the GM338—to set frequencies, assign channel names, or set up scan lists—you need specialized software. This is not possible through the radio's front panel.
[ Computer USB Port ] ---> [ USB-to-TTL / RS232 Cable ] ---> [ RJ45 Mic Connector ] ---> [ Motorola GM338 ] 1. The Programming Cable
Programming your Motorola GM338 is a rewarding project that brings new life to a piece of legendary radio equipment. By understanding how to find a trustworthy "free repack" of the CPS software and following the steps in this guide, you can unlock the full potential of your GM338.
Locate a verified repack from trusted radio archive communities or local amateur radio forums. motorola gm338 programming software free repack
The Motorola GM338 is a legendary, rugged mobile two-way radio widely used in commercial, emergency, and amateur radio setups. To configure frequencies, channels, and signaling features, you need the Motorola Commercial Series Customer Programming Software (CPS).
User Guide and Detailed Service Manual are the standard technical papers covering the setup and programming requirements for this radio.
for configuration. While "repack" or "free" versions are often searched for on third-party sites, the most reliable and secure way to obtain the software is through official Motorola Solutions The Motorola GM338 is a high-performance mobile radio
Motorola GM338 Commercial Series Customer Programming Software (CPS)
I understand you're looking for software to program a Motorola GM338 radio, but I need to provide an important clarification before addressing your request directly.
Click on in the top menu bar, or locate the Read icon (represented by a radio icon with an arrow pointing toward a computer). This is not possible through the radio's front panel
In the left-hand tree menu, expand . Click on Conventional Discrete Channels or Zone 1 .
A software repack is a modified installer created by the radio community. Original Motorola legacy software was designed for Windows XP or Windows 7 and often utilizes strict, outdated installation scripts. A repack bundles the original CPS files with updated installers, registry fixes, or integrated USB drivers, allowing the software to launch seamlessly on modern 64-bit operating systems like Windows 10 and Windows 11. Safety and Legality Warnings