DMR（Digital Mobile Radio）is a digital radio communication standard developed specifically for professional and commercial applications. On the other hand, analog radio refers to traditional radio systems that use analog signals for communication. So, can DMR radios communicate with analog radios? 

The short answer is no. DMR radios cannot directly communicate with analog radios because they use different underlying technologies. Analog radios transmit voice or data using continuous waveforms, while DMR radios use digital encoding to convert voice or data into a series of 0 and 1, enabling more efficient and reliable communication.

However, the gap between DMR and analog radios can be bridged through the use of additional equipment and technology. One such device is a DMR repeater, which acts as a bridge between the two systems. The DMR repeater receives the digital signals sent by DMR radios and converts them into analog signals for transmission in the analog radio network. Similarly, it can receive analog radio signals and convert them into digital signals that DMR radios can understand.

Another method to achieve interoperability between DMR and analog radios is by using devices that support both modes, known as "cross-mode" or "dual-mode" radios. These radios can simultaneously support DMR digital mode and analog mode, allowing users to switch between the two modes as needed. In the digital mode, they can communicate with other DMR radios, while in the analog mode, they can communicate with analog radios.

It is important to note that while interoperability between DMR and analog radios can be achieved through these methods, there may be some limitations in terms of audio quality and functionality. Digital transmission typically provides better sound clarity and interference resistance compared to analog systems. Therefore, when making calls in analog mode, the audio quality may be impacted to some extent, and certain features may be limited.

When achieving interoperability between DMR and analog radios, it is still necessary to comply with relevant frequency regulations and laws. These regulations may vary by region and country. Therefore, it is essential to ensure compliance and obtain appropriate licenses or frequency allocations when configuring and using these devices.