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Digital UHF Wireless Receiver [Protable]
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Digital UHF Wireless Receiver [Protable]

Based on the DT220 TECH platform. Can be used for conferences, stage-level sound pickup and forwarding and sound measurement scenarios.





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$128.00
$128.00
Shipping Weight [Related with size]:0.000KG
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Product

Based on the DT220 TECH platform. Can be used for conferences, stage-level sound pickup and forwarding and sound measurement scenarios.






  DTR228-1P

  Single Channel Digital UHF Wireless Receiver [Portable]

  


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, SYSTUNED, etc.); complete the sound field measurement.


Characteristic

. Digital audio UHF wireless technology

. Smart with excellent performance

. 500MHz and 600MHz dual-band

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

. Signal-to-noise ratio>123dB (with AP device detection screenshot)

. TFT color screen, rich functions

. Hybrid power supply tech.


Parameters


Communication Parameters



Freq. Band

510~698MHz / 510~608Mhz (difference in regions)


Modulation Mode

PSK


Transmission Distance

>100 m (Related to wireless environment）


Transmission Concurrency

36 simultaneous transmissions


S/N

>123dB


Freq. Response

20Hz-20KHz


Transmission Delay

4.17ms


Distortion T.H.D

<0.03% （@1KHz）


Sound Parameters



Mic Type

Suppor Earphones or Collar microphones


Sensitivity

-


Freq. Response

-


Output Impedance

-


Directivity

-


Physical and Electrical Indicators



Power Supply


AA5 battery (1.5V)*2 /

14500 lithium battery (3.7V)*2 /

18650 lithium battery (3.7V)*1

(Hybrid power technology)


Power Interface

USB - C


Endurance


＞16h (18650 Li battery) 

＞8h (14500 Li Battery) 

＞6h (AA battery)


Size

124mm*34mm*34mm  / 69g ( without antenna)


Launch Connector

Cannon Interface


Function

Power, 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

  1. This model of product is recommended to be used in conjunction with iweex ® Unpredictable ® Brand, same technology platform, model  DTR22X ("X" is any number) receiver device.

  2. Please use a legitimate and qualified product battery! Fake and inferior batteries may cause leakage or even explosions. If any abnormalities are found in the battery, please stop the equipment immediately and replace it to avoid the risk of explosion or equipment damage!


Documents


1_Manual_EN_GAODIMIC (DT228Ｇ-P&R)_Digital UHF Wireless System (ALL)_20260414


23_Digital UHF Wireless System  Comparison_241023


Lastest Firmware Refereced



The device does not support OTA upgrade.






Standard Accessories：

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USB-C recharge cable *1

Storage package *1

Manual *1

Qualification certificate *1