HD866 is a new generation professional dPMR Radio that developed on the basis of the European Telecommunications Standards Institute (ETSI) DMR protocol standards. it uses a single-chip solution (SB3500) to Integrate the Vocoder, Baseband Modem, Communication Protocol Stack and Central Processing, and support many hi-tech functions such as digital voice, data transmission function…, it is widely used in the commanding and dispatching communication in public security, airports, oil fields, and other industry and business sectors. Experts in Network Communication Solutions Experts in Network Communication Solutions
01. Voice coding algorithm: Single-chip solution for Vocoder, Baseband Modem, Communication Protocol Stack and Central Processing; with the multi-band excitation (AMBE + +) Vocoder that conform with European standard, it can communicate with compatible models.
02. Analog/Digital auto-adaptation: Support both analog and digital modes and automatic adaptation.
03. Enhanced Call Management: Includes Emergency Alarm, Call Prompt, Remote Monitoring, Single Call, Group Call, All Call, Remote Kill, Remote Halo, Resurrection, Radio Checking Function, etc.
04. Compatibility: Compatible with existing analog radio and repeater without any hardware change . Compatible with CTCSS,CDCSS analog signaling type.
05. Automatic recording: Built-in voice recording module can support up to 60 minutes voice record for checking in anytime.
06. Professional Digital Encryption: with 128-bit Fixed Key Digital Encryption Technology in digital mode. different keys can be used for each user group to ensure the privacy of every group; In analog mode, with the Scrambling Encryption Technology, the communication security is fully protected.
07. Alarm Function:Alarm Tone.Transmitting alarm tone to other radios.Tone alarming as well as transmitting the alarm tone to other radios.Alarm prompt.
08. Low-High TX power: 1w /5w selectable.
09. A variety of signaling: support DTMF/CTCSS/DCS/5-tone/MDC 1200（in Analog Mode）
10. VOX Function: with Storage Delay Transmitting Technology,the voice is stored first, then it is transmitted after a time delay,which can avoid the complicated operation and vocal lost.
11. Scanning Function: support Channel Sequential Scanning and Channel Scanning setting.
12. TDMA Duplex function: support duplex communication in direct/transit mode(12.5KHZ bandwidth) or two calls at the same time
13. Dual-slot Pseudo Trunk: In direct/transit mode, with Dual-slot Dynamically Allocated Technology, the free time slot can be assigned to the group members who need communication.
14. Large-size color LCD: 1.8-inch color LCD, It is still clear even under bright sunlight.
15. Software upgradable.
16. Support Data communication.
17. Support short message service.
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