The repeater is programmed using the MOTOTRBO Customer Programming Software (CPS) . For modern configurations, CPS 2.0 is the standard, though legacy units may require CPS v1 (up to v16.8) unless their firmware has been updated to R2.09 or higher. Key Programming Features DR3000 Repeater - SmartPTT
Navigate to to set your RX/TX frequencies and PL/DPL tones (analog) or Color Codes (digital). motorola dr3000 programming software