T-7720UH Collector

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Description:


UHF true diversity wireless microphone with remote control can be used for program playback. Handhold microphone is used with remote control button, receiver with data conversion. And it is ideal for the broadcast and control of various outdoor activities.


Features:


* 1U standard rack mounted design. SPCC cold rolled plate material chassis aluminum panel. Beautiful and practical.

* Adopting UHF dual true diversity reception, and DPLL digital phase-locked loop multi-channel frequency synthesis technology.

* Provide 600 channel selections and true diversity reception to effectively avoid frequency-breaking and extending receiving distance.

* With 8-level RF level display, 8-level audio level display, channel menu display, mute display.

* Both balanced and unbalanced output ports are available to connect with different devices.


* The LCD can display the channel number and operating frequency simultaneously. It is simple and easy to control through the touch button.

* Superior anti-interference ability to effectively suppress external noise and co-channel interference.

* With infrared frequency matching function, it can synchronize the frequency of transmitter with receiver conveniently and quickly.

* The medium frequency is rich, the sound is really full of magnetism, and it is the essence of the vocal microphone.


* The system platform can be configured with 20 groups of tasks, which can realize any music playback or real-time call at any time, any number of terminals, any volume.

* Ultra-long wireless remote control distance. Up to 800 meters in the case of an open accessibility plus antenna amplification kit.

* The main handhold microphone has function button and LED display, which can realize wireless remote control operations such as task execution confirmation, pause/resume, stop, previous song, next song, volume plus, volume reduction.

* Built-in audio capture and encoding module. The audio acquisition delay is less than 200ms; You can preset the terminal or zone broadcast call on the system platform .


* Compatible with any network structure such as router, switch, bridge gateway, Modem, Internet, 2G, 3G, 4G, etc.

* Support remotely upgrade the firmware of terminals, which greatly breaks space limitation and reduces the work intensity of maintenance man.


Specifications:


Model

T-7720UH

System Indicator

Internet Interface

Standard RJ45 input

Transmission Speed

100Mbps

Support Protocol

TCP/IP, UDP

Audio Format

MP3

Audio Mode

16-bit CD sound quality

Sampling Rate

8KHz~48KHz

Bit Rate

8Kbps ~ 512Kbps

Frequency Response

50Hz-18KHz (output),

80Hz-16KHz (-3dB, 0dB) (input)

Wireless Microphone

640-690MHz, 740-790MHz, 807-830MHz

Frequency Range

Frequency Oscillation Mode

Phase-locked loop

Total Amount of Channels

600CH

Wireless Microphone

200 meters (empty accessibility plus

application Distance

antenna amplification kit)

Bandwidth

25MHz

Carrier Stability

±5PPm10KHz

False Interference Ratio

>80dB

Signal Noise Ratio

>105dB (1KHz-A)

Microphone Audio Output Level

-12dB

Mute Mode

Mute and tone lock loop

SNR(Signal to noise ratio)

65dB

Microphone Indicators

Microphone Sensitivity

-105dBm(12dB S/N AD)

Microphone Distortion

THD<0.5%@1kHz

Microphone Output Impedance

1000mV, 1 way lotus output interface

Quantity

21 remote control function

Receiver Indicators

AUX Input Sensitivity

350mVNon-balance

MIC Output Range

1000mV, 1 way lotus output interface

AUX Output Impedance

470Ω

Display

LCD

Working Power

12V-15V800mA

Harmonic Distortion

THD1%

Working Temperature

5-40

Working Humidity

20% ~ 80%  No condensation

Sizemm

484*235*44

Net Weight

2.5Kg (Including antenna)

Gross Weight

3.9Kg