The typical "journey" for a user programming a TC-320 follows these steps: Radiotronics UK Installation: Install the dedicated CPS and its specific driver on a PC. Connection:
| Error Message | Cause | Solution | | :--- | :--- | :--- | | | Wrong COM port or dead cable | Check Device Manager. Ensure radio is ON. Try a different USB port. | | Frequency Out of Range | You typed 460.0000, but band is 400-470 | Stay within the 400-470 MHz band (UHF). | | Model Mismatch | Using TC-320 software on a TC-320S (different model) | Download the specific "TC-320S" software variant. | | Checksum Error | Corrupted radio firmware | Re-write the original codeplug. If persists, radio needs service. | | Access Violation | Permission error in Windows | Run the CPS as Administrator. | hyt tc-320 programming software
: Enable or disable features like VOX (Voice Operated Transmit) for hands-free use, Time-Out Timer (TOT) , and Busy Channel Lockout (BCL) . The typical "journey" for a user programming a
: Hytera Download Center provides manuals and firmware, though end-users may need to contact a local dealer for specific CPS access. Try a different USB port
: Configure CTCSS/DCS tones (PL/DPL) to filter out unwanted traffic on shared frequencies.
