DT228G-P
DT228G-P

[4G] Digital UHF Wireless Transmitter [Portable]

Model: DT-012$0.01
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Introduction

Digital Audio UHF Wireless Technology
Background Noise Voltage=6m V, Monitor-Grade Background Noise Control
Supports24V, 48VPhantom Power
Frequency Response20Hz~20kHz
20~20kHz, Phase Deviation<2d B.
20~20kHz, Delay30°~-60°.
Maximum Concurrency4.17ms
Signal-To-Noise Ratio>123d B (with AP Device Test Screenshot)
Hybrid Power Technology, Compatible AA/14500/18650Battery
Built-in Antenna
TFT Full-Color Screen
Transmit Output Distance>100m
<100g

Parameters
Product NameDigital UHF Wireless System - Portable Transmitter
ModelDTT228-P
Communication ModeDigital Audio UHF Wireless Communication
Technology PlatformDT220 TECH
Modulation MethodPSK
Carrier Frequency510~698MHz, Varies by Region
Sampling Rate48K
Wireless Transmission Distance10m W (10d Bm) /30m W (14d Bm) / 50m W (17d Bm)
Varies by Region
Distortion＜0.03%（@1KHz）
Frequency Response20Hz~20KHz
Frequency Response<3d B (@off); <3.5d B (@24V): <4.5d B (@48V)
Loopback Scenario, This Itemand MIC Antenna Amplification Voltage Related to
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
Effective Transmission Distance50M（& Portable RX）
100M（& Rack RX）
(Depending on Radio Environment & Configuration)
AntennaBuilt-in Antenna
ScreenTFT Full-Color Screen
Phantom PowerOFF / 24V / 48V
Powered ByAA Battery (1.5V)*2 / 14500Li-ion Battery (3.7V)*2 /
18650Li-ion Battery (3.7V)*1 (Hybrid Power Technology)
Power InterfaceType C USB
Battery Life
(Speech Status)		>12h (@18650Li-ion Battery & 48V)>5h (@14500Li-ion Battery & 48V)
>3h (@AA Battery & 48V)
Weight88g (Excluding Battery)
Size124mm*34mm*34mm
ColorBlack
MaterialEngineering Plastic
Storage Temperature-5°C ~ 45°C (and Battery Related to)
Other Functions-15°C ~ 45°C (and Battery Related to)
Quality Inspection And Certificates/ Infrared Frequency Sync / OTA / Region Setting

This device does not support OTA upgrades. If a firmware update is needed, please contact your local dealer or email sales@infosvc.biz.

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