UT-210 Professional 4-band (100MHz~2500MHz) USB DVB-T Modulator

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Key Features

UT-210 Professional 4-band (100MHz~2500MHz) USB DVB-T/ISDB-T Modulator


USB based modulator with support for EN 300 744 DVB-T and ARIB STD-B31 ISDB-T/ABNT NBR 15601 ISDB-Tb transmission.

Powered from the USB bus, so no external power adapter is required

Full hardware modulation, no host CPU computation required.

Professional grade modulation error rate (MER)

Modulator (Transmitter):

Direct digital conversion to 100..2500 MHz for excellent signal quality

Standard 2/3/4/5/6/7/8 MHz bandwidth

ISDB-T Layer mode supported: 1-layer (13-seg) and 2-layer (12+1 seg)

No time-interleaver support in ISDB-T mdoe

Programmable digital attenuator

Free Windows Stream Player

Free Windows and Linux SDK

UT-210 - Applications

DVB-T/ISDB-T/-Tb signal generator


Research and development

Video Broadcast/Distribution

Digital Signage

Wireless Display

Hotel TV

Hospital TV

On-Board TV 

Luxury Home Entertainment

Hotel Info TV

Trade Shows

Mall Info TV

Campus TV 

In Stadium

Live Sports



Corporate TV

Industrial Monitoring

Amateur HAM TV

Host Requirements

  • CPU: Intel, AMD, ARM, MIPS
  • 128MB RAM of system memory or above
  • Higher CPU and memory required if ISDB-T audio/video decoding is needed

  • One available USB2.0 or 1.1 port
    Note: USB 1.1 can only support 3~5 Mbps stream data rate.



RF connector

50-Ω IPEX connecters, with an IPEX to SMA cable


DVB-T: 2/3/4/5/6/7/8 MHz

ISDB-T:6/7/8 MHz

FFT (伝送モード)

2K, 4K, 8K





Code rate


1/2, 2/3, 3/4, 5/6, 7/8

Guard interval


1/4, 1/8, 1/16 or 1/32

ISDB-T Time-interleaver


Not supported


Layer (階層数)

1-layer (13-seg) and 2-layer (12-seg +1-seg)

1-階層(13 セグメント) / 2-階層(12+1 セグメント)

ISDB-T Segment


13 セグメント  /  12+1セグメント

Frequency range

100 .. 2500MHz, tuning step 1KHz

RF Output Level

-3~-5 dBm (103-105 dBuV) @100-470 MHz

-5~-8 dBm (100-103 dBuV) @470-950 MHz

-14 dBm (94 dBuV) @950-1900MHz

-18 dBm (90 dBuV) @1900-2500MHz

Digital Attenuator

Range:+0/-25dB , Step size 1dB


Typically, @-5 dB attenuation by ADRF6755


>35dB@470-950 MHz



Spectrum Shoulder (Adjacent channel)


Phase noise

< -92dBc @ 10kHz

Carrier Suppression


USB port

USB 2.0 or USB 1.1


5V DC (USB Bus Power)

560mA *

Dimensions (LxW)

 67x 35 mm (excluding USB connector)

Note: The power consumption is a little over USB bus power budget (500mA). Please make sure your USB port can support it well.

Digital Signage Application Scenario-Wireless

Digital Signage Application Scenario-Wired

Mini-headend full HD TV Broadcast System


System Deployment Example – Bus Topology

Product Certification

Payment Details

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