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: With a final click of the "Write" button, the software sends the new logic into the radio's memory. The CM140 emits a sharp, successful beep, its display lighting up with the newly programmed channel numbers. motorola cm140 programming software
The Motorola CM140 operates in the 136–174 MHz (VHF) or 403–470 MHz (UHF) bands. Unlike modern trunking radios, the CM140 is a conventional analog FM radio. Its programming software is not a simple GUI but a low-level tool that writes directly to the radio’s EEPROM (typically an Xicor X24C16 or similar). The CPS communicates via a serial protocol at 9600 bps, 8 data bits, no parity, 1 stop bit. : : With a final click of the