English 简体中文
Foue-Channel Digital UHF Wireless Receiver
❤ Add to collection

Foue-Channel Digital UHF Wireless Receiver

Based on the DT220 TECH platform. Can be used for pickup and forwarding and sound measurement scenarios for conferences and small theater performances.




$0.00
$0.00
$218.00
$218.00
Weight:0.000KG
Collor：
Quantity：
Buy now
Add to cart
Product

Based on the DT220 TECH platform. Can be used for pickup and forwarding and sound measurement scenarios for conferences and small theater performances.




 Digital Audio UHF Wireless System 

  DTR223-4

  Four-Channel Digital UHF Wireless Receiver 

  

 

  *GAODIMIC®  Products of the same brand and model are consistent with this product.

   

       4th Generation Tech Platform


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. Conference speech pickup and forwarding.

Characteristic


. Digital audio UHF wireless technology

. 500MHz and 600MHz dual bands

. PI/4 DQPSK modulation

. Wireless transmission frequency response 20Hz~20KHz.

. Attenuation <2dB in the 20~20KHz frequency band.

. Phase deviation 30°~60° in the 20~20KHz frequency band.

. Delay 4.17ms

. Signal-to-noise ratio>101dB

. Transmission distance>70M

. OLED color screen, rich functions.

. Support sound measurement.


Parameters


Communication Parameters

Freq. Band

510~590MHz，668~698MHz


Modulation Mode

Pi/4 DQPSK


Transmission Distance

70m (varies according to the transmitter) (related to the transmitter model, RF signal absorption, reflection, interference and performance options)


Transmission Concurrency

36 simultaneous transmissions


S/N>101dB

Freq. Response

20Hz-20KHz


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  10W


Power Interface

5.5 mm interface


Endurance

-


Size

480mm*200mm*45mm (1U) ( without antenna) / 2167g


Launch Connector

Cannon Interface


Function

External antenna*4, 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_iweex(DTR223 Series) Digital Audio UHF Wireless System_Universal Receiver(Freq._Group)_2024.07.14


Solution Refereced


数字无线麦克风方案


Standard Accessories：

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

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

600Mhz Antenna *4

500Mhz Antenna *4

Manual *1

Qualification certificate *1