: Assign individual CTCSS and DCS digital sub-audible tones to weed out unwanted channel cross-talk.
The official provides the customer programming software (CPS) necessary to configure and fine-tune your Retevis RT15 Go to product viewer dialog for this item. Rt15-cps Software Download
Extract the downloaded files and follow the installation instructions to install the Rt15-cps software. : Assign individual CTCSS and DCS digital sub-audible
Use a compatible USB programming cable (usually a or specialized pin connector for the mini RT15). Rt15-cps Software Download