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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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DTR228-1R Single Channel Digital UHF Wireless Receiver [Rack Mounted] [Flagship Edition] |
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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.
. 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
Communication Parameters | ||
Freq. Band | 510~698MHz / 510~608Mhz (difference in regions) | |
Modulation Mode | Pi/4 DQPSK | |
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 | 18650 lithium battery (3.7V)*2 | |
Power Interface | USB - C | |
Endurance | >20h | |
Size | 35mm *100mm * 142mm ( without antenna) / 322g | |
Launch Connector | Cannon Interface | |
Function | Power, external antenna, wireless channel scanning |
1. When multiple devices are used simultaneously, improper frequency setting can easily lead to performance degradation due to intermodulation interference.
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.
1_Manual_EN_GAODIMIC (DT228G-P&R)_Digital UHF Wireless System (ALL)_20260414
23_Digital UHF Wireless System Comparison_241023
Released Date 2025.4.11 | Firmware_GAODIMIC_DTR228-R (Rack Mouted Receiver) SR2_V104_20250411.bin | |
The device supports OTA upgrade, and please rerfer to the OTA upgrade guide. It is recommended to upgrade under guidance, or return 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 cause device software damage and inability to boot. Please assess the risks yourself! |
Standard Accessories:
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USB-C rechager *1
USB-C recharge cable *1
500Mhz Antenna *2
600Mhz Antenna *2
Storage package *1
Manual *1
Qualification certificate *1
| User name | Member Level | Quantity | Specification | Purchase Date |
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