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Digital UHF Wireless Receiver - MR [2026]
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Digital UHF Wireless Receiver - MR [2026]

Based on the DT220 TECH PLUS platform. Code: MR (Meeting Room). Cross T-Diversity,530-590Mhz / 640-700Mhz. 2CH/ 4CH.  for conference Scenarios. Not Measurement! 



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$77.00-120.00
$77.00-120.00
Shipping Weight [Related with size]:0.000KG
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Based on the DT220 TECH PLUS platform. Code: MR (Meeting Room). Cross T-Diversity,530-590Mhz / 640-700Mhz. 2CH/ 4CH.  for conference Scenarios. Not Measurement! 



 


DT248R-2/4MR-5359/6470   

2/4  Channel Digital UHF Wireless Receiver [MR] 

[530-590Mhz / 640-700Mhz]


Application Scenarios

1. In Meeting Room projects, replace the cable of wired microphone;

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


Characteristic

. Machine Code : MR (Meeting Room)

. Digital audio UHF wireless technology.

. 500MHz and 600MHz frequency bands with Multi-filters Auto-Swapable Circuit.

. 2 ANT Cross backup mode ture diversity.

. PSK modulation.

. OLED color screen, rich functions.

. Not supports Acoustic Measurement.


Parameters 


Communication Parameters



Freq. Band

530~590MHz (5359) / 640~700MHz (6470)


Modulation Mode

PSK


Effective Bit

18bit


Sampling Rate

48K


Transmission Distance

70m 

(varies according to the transmitter) (related to the transmitter model, RF signal absorption, reflection, interference and performance options)


Transmission Concurrency

24 simultaneous transmissions / 60Mhz


S/N

>105dB


Dynamic

>105dB


Freq. Response

20Hz-20KHz (Attenuation<3dB)


Phase Response

/ (Not Support)


Transmission Delay

4.17 ms


Distortion T.H.D

<0.03% （@1KHz）


Sound Parameters



Mic Type

-


Sensitivity

-


Freq. Response

-


Output Impedance

-


Directivity

-


Physical and Electrical Indicators



Power Supply

DC 12V&1A 5W


Power Interface

5.5 mm interface


Endurance

-


Size

2CH RX: 480mm*200mm*45mm (1U) ( without antenna) / 2050g

2CH RX: 480mm*200mm*45mm (1U) ( without antenna) / 2150g


Launch Connector

XLR Interface


Function

External antenna*2, wireless channel scanning


Questions Frequently Asked 

1. When multiple devices are used simultaneously, improper frequency setting can easily lead to performance degradation due to intermodulation interference.


Notes

This model of product is recommended to be used in conjunction with same technology platform, model DTT2XX, DWM2XX  ("X" is any number) TX device.


Documents

1.1_Manual_CN&EN_GAODIMIC（DTR223 & DT248R）Digial UHF Wireless Receiver-2025.05.15



Standard Accessories：

=========================

12V 1A power adapter (110~220V China Standard Power Plug)

600Mhz Antenna *2

500Mhz Antenna *2

Manual *1

Qualification certificate *1