Caltta PR900 Digital Repeater

Features of PR900 Digital Repeater

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• Ultra Slim Design

• PR900 adopts 1U design, making the height half of conventional repeaters and saving space when installing.

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• Easy Operation for Users

• PR900 adopts a 2.0-inch HD color screen, making it more convenient for users to review information and operate.

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• Better Audio Quality

• Digital voice processing reduces the impact of environmental noise on voice quality, making the call voice clearer. Thus, it is suitable for complicated and noisy work scenarios with constant changes.

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• Digital-analog Compatible

• Smart digital-analog automatic detection mechanism ensures legacy analog radios can still be used under our PR900, to guarantee customers' historical investment to the greatest extent.

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• Flexible Networking

• PR900 analogue repeater supports flexible networking based on diversified scenarios: IP connection extends coverage; simulcast fulfills large coverage with fixed frequency; active link offers wide coverage; ECS(Enhanced Conventional System) realizes dynamic channel allocation.

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• High Security and Reliability

• Professional encryption algorithms as well as service protection mechanisms such as authentication and remote stun, help to ensure the data security and reliability of the DMR system and the end user's life safety to the utmost extent.

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• Rich Interfaces

• PR900 supports the access of the remote microphone and provides a customization interface to realize more third-party extension services.

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• High Spectrum and Power Efficiency

• With DMR two-slot TDMA technologies, PR900 allows a single carrier with a bandwidth of 12.5 kHz to support two independent calls, with each time slot occupying a bandwidth of 6.25 kHz, which reduces transmission time in half and saves battery power consumption by 40%, effectively prolonging the standby time of DMR radios.

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• DMR Standard 

• As Caltta is a member of the DMR Association, the PR900 repeater is fully compliant with DMR standard and can interconnect with any other DMR system and radios that comply with DMR standard.

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• Rich Services

• Besides basic PTT services, PR900 also supports text messages, status messages, map-based location services, and call recording to enrich the user experience.

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• Flexible Customization

• Supports customization according to customer needs.

• Fulfill customer expectations using personalization.