Fs Fhss Wireless Conference Delegate Microphone with Highly Resistant to Mobile Phone Interference

Product Description

FS-FHSS Wireless Congress System DCS-3021

System Features
♦ Modern-style design;
♦ It utilizes FS-FHSS( Frequency Selecting - Frequency Hopping Spread Spectrum) GONSIN innovated and digital wireless communication to detect and select available frequency and avoid co-channel interference; select available frequency and avoid co-channel interference;
♦ In support of multiple systems to be used concurrently without mutual interference;
♦ Capability to process up to 500 devices within a large-sized FS-FHSS wireless congress system;
♦ All parts of the system is small size and light weight, all-in-one package is optional, easy carrying and removal
♦ Terminals can be shut down via server.
♦ DCS-3021 wireless discussion terminal could be connected to GONSIN30000I congress server and the corresponding wireless AP directly, the system could realize discussion and simultaneous interpretation function.
* FS-FHSS( Frequency Selection -Frequency Hopping Spread Spectrum) technology:
Frequency hopping communication technology is a common spread spectrum communication technology which is widely applied to various wireless communication fields. GONSIN has developed the unique FS-FHSS based on this communication technology. The new technology can monitor and select the undisturbed frequency band. FS-FHSS ensures the stability of the communication. It is applied to GONSIN wireless conference system, which implements the discussion, simultaneous interpretation, voting and others comprehensive conference application functions.


Congress Terminal DCS-3021-W

Main Features
♦ It utilizes FS-FHSS frequency selecting-and-hopping technology;
♦ High definition CD-level sound quality;
♦ Consecutive battery use time (speak mode) ≥ 20 hours;
♦ Highly resistant to mobile phone interference;
♦ USB charging interface;
♦ Pluggable microphone stem.

Basic Functions
♦ Battery capacity detection
♦ Low voltage alarm and automatic shutdown;
♦ ON/OFF button press-and-hold for terminal shutdown or startup;
♦ Indicators to show working status;
♦ Attendance: key press and supplementary registration;
♦ Voice-activated microphone mode(optional)
♦ Microphone modes: AUTO , FIFO and VOX(optional);
♦ Built-in loudspeaker;
♦ Supports automatic camera tracking, with preset panorama position; in support of SD and HD cameras;
♦ Micro USB charging interface, detachable lithium batteries for centralized charging in the charging case;
The chairman terminal has the exclusive functions:
♦ The chairman terminal can be turned on free;
♦ Priority button, and be able to shut down the speaking delegate terminal;

Technical Indicators

Frequency range	2.4-2.5GHz
Modulation Mode	FS-FHSS frequency selectingand-hopping technology
Frequency response	30Hz~16KHz
Sensitivity	-46dB±1dB
Working Voltage	3.7V
Battery capacity	2600mAH Lithium ion battery
Consecutive battery use time( speak mode)	≥20 hours
Loudspeaker	2W/8Ω
Microphone stem length	310MM
Dimension	141×161×53 mm
Weight	0.5Kg
Working temperature	0~45°C
Storage temperature	-20~50°C