To connect the radio to your PC, you need specific hardware:
: Assign functions to programmable keys and adjust alert tones. Hardware Requirements hyt tc-320 programming software
: Most software packages are sold for specific regions (e.g., North American versions). Community Insights To connect the radio to your PC, you
Here you can enter the RX (Receive) and TX (Transmit) frequencies. | Error Message | Cause | Fix |
| Error Message | Cause | Fix | |---------------|-------|-----| | “Communication timeout” | Wrong COM port or cable driver | Reinstall PL2303 v3.2.0.0 | | “Radio not responding” | Radio in low battery or bad cable connection | Replace battery, re-seat cable | | “Model mismatch” | Trying to load TC-500 file into TC-320 | Do not cross-load codeplug files | | “Frequency out of range” | Entered >470 MHz or <400 MHz | Adjust to hardware limits |
If you have another working TC-320, you can clone it using the radio’s built-in clone function (no software needed). See the user manual for pin-to-pin cloning via the speaker-mic jack.