年表作成・共有サービス - pastport

https://www.caltta.com/en/ProductDetail.aspx?pid=102456387&typeid=1

Caltta DH5 series commercial digital radios are featured with innovative baseband/RF design, lightweight body, excellent performance, long battery life, and rich services, suitable for a wide range of industry scenarios like supermarkets, logistics, hotels, catering, private security, property, education, construction, and so on.

Features of DH500 DMR Portable Radio

Easy to Operate
The big-sized PTT button and the double-knob design at the top bring easy operation.

Analog and Digital Compatible
Digital-analog conventional compatibility allows DH500 to quickly switch between digital and analog modes.

Loud and Clear Voice
Carefully optimized audio design, combined with an excellent audio encoder, ensures loudness and maximizes the fidelity of the voice. Even in a noisy environment, this DMR portable radio can accurately identify the caller and transmit the content clearly.

Large Capacity Battery
With a 2500mAh large-capacity battery, DH500 can operate continuously for at least 20 hours in digital mode, meeting the needs of long work shifts.

Reliable Quality
IP67 protection level, suitable for outdoor work. Competent in various harsh working environments with shock, vibration, and solar radiation

Full Encryption
Support 40/128/256bit basic private encryption to improve call security and avoid information leakage.

Dispatching Services
DH500 DMR base radio supports multiple dispatching services, such as registration, radio check, lone worker, and remote stun/revive to realize remote dispatching and meet daily work management needs.

Rich Services
Based on an excellent platform, DH500 provides abundant services, such as VOX, and roaming; it can be connected to the dispatch console for remote management; advanced services such as call recording are available on a request basis.