Later CPS releases, such as R03.08.03, support additional models beyond the GP300, including GP320, GP340, GM340, and the Professional Series mobile radios. These later CPS packages are strictly for programming—they contain . Tuning functions were moved to a separate software package common to the entire GP Series lineup.
Use a slower PC (Pentium II or older) or use a CPU slowing utility like Mo'Slo in DOS. Faulty RIB, bad cable, or wrong COM port selection. motorola gp300 programming
Press (Save File) to archive this original codeplug data to your hard drive or floppy disk. Name it clearly (e.g., ORIGINAL.CFG ). 5. Modifying Frequencies and Signaling Return to the main menu and press F4 (CHANGE/VIEW Menu). Press F5 (Mode Configuration) to edit channels. Later CPS releases, such as R03
You might be using an incompatible version of the RSS software. The GP300 has several firmware revisions. Use a slower PC (Pentium II or older)
Set sub-audible tones (CTCSS/DCS) to reduce interference.
USB-to-Serial adapters almost always fail with GP300 software. You need an older computer (Pentium 1 to Pentium 3 eras are ideal) featuring a native DB9 serial COM port. 2. The Software Dilemma: Operating System and RSS
Once the software reads the radio, you can edit the following fields: