[4G] Digital UHF Wireless Receiver (Rack Mounted)

Model: DTR228-1R$214.00
Channel

Introduction

Application Scenarios

1. In large-scale performance sound projects, replace the cable of wired microphone;

2. Used for pickup and forwarding of various sound sources (instruments, harmony, chorus) on stage;

3. Connect the sound field test (audio analysis software such as SMAART LIVE, RITA, SYSTUNED, etc.); complete the sound field measurement.

 

 

Characteristic

. Digital audio UHF wireless technology

. Signal-to-noise ratio>123dB, domestic top indicator

. 500MHz and 600MHz dual-band

. Noise floor voltage = 6mV, monitoring level noise floor control

. TFT color screen, rich functions

. Support external antenna power supply

Parameters

Communication ModeDigital Audio UHF Wireless Communication
Technology PlatformDT220 TECH
Modulation MethodPSK
Carrier Frequency510~698MHz, Varies by Region
Sampling Rate48K
Wireless Transmission Distance/
Sensitivity>-96dB
Distortion<0.03%(@1KHz)
Frequency Response20Hz~20KHz
Frequency Response<3dB(@off); <3.5dB(@24V): <4.5dB(@48V);
Phase Deviation30°~-60° (20Hz~20KHz)
Delay4.17ms
Maximum Concurrency30CH/100Mhz Band
Bite Number24Bit
Effective Bite Number20Bit
Signal-To-Noise Ratio>123dB
Dynamic Range>120dB
Background Noise<6uV
Number Of CH1CH
Effective Transmission Distance2ANT Main/Standby True Diversity (Main+Standby)
Effective Transmission Distance100M
(Depending on Radio Environment & Configuration)
AntennaWhip Antenna (External)
ScreenTFT Premium Color Screen 340*160 dpi
Powered 18650Li-ion Battery (3.7V)*2
Power InterfaceType C USB
Battery Life (Speech Status)>48h

This device supports OTA upgrades. Please refer to the OTA upgrade guide.

It is recommended to upgrade under guidance, return the device to the manufacturer for upgrade, or have the upgrade performed by a designated repair shop.

Please perform OTA upgrades in compliance with local regulations.

Incorrect OTA upgrade operations may damage the device software and prevent it from booting. Please assess the risks yourself!

Firmware

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