Description


Item specifics

● Condition : New

● Brand : HiDes

● Processor : n/a

● Screen Size : n/a



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UT-220 Professional 4-band (100MHz~2500MHz) USB DVB-T/ISDB-T/QAM-B Modulator

UT-220 - Features

USB based modulator with support the following standards.

1.      EN 300 744 DVB-T.

2.      ARIB STD-B31 ISDB-T/ABNT NBR 15601 ISDB-Tb.

3.      EN 300 429 V1.2.1 DVB-C compliant.

4.      ITU-T J.83 (12/2007) Annex A/B/C compliant.

 

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 1/2/3/4/5/6/7/8 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 constellation (16-, 32- ,64-,128-, 256-QAM) in DVB-C modulation

Programmable symbol rate of up to 6.96 MSymbols/sec with 1 KSymbol/sec resolution.

Programmable digital attenuator

Windows Stream Player

Windows and Linux SDK

 

 

UT-220 - Applications

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

Demonstrations

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

Monitoring

Surveillance 

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.


Parameter

Value

RF connector

50ohm IPEX connecters, with an IPEX to SMA cable

Bandwidth

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

Constellation

(キャリア変調方式)

64QAM/16QAM/QPSK

 

Code rate

(畳み込み符号)

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

Guard interval

(ガードインターバル比)

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

ISDB-T Time-interleaver

(時間インターリーブ)

Not supported

ISDB-T

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

(周波数セグメント)

13 セグメント  /  12+1セグメント

Frequency range

100 .. 2500MHz, tuning step 1KHz

RF Output Level

10 dBm (118 dBuV) @100-470 MHz

7 dBm (115 dBuV) @470-950 MHz

5 dBm (113 dBuV) @950-1900MHz

-5 dBm (103 dBuV) @1900-2500MHz

Digital Attenuator

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

MER

Typically, @-5 dB attenuation by ADRF6755

>39dB@V-band

>39dB@470-950 MHz

>36dB@950-1900MHz

>34dB@1900-2500MHz

Spectrum Shoulder (Adjacent channel)

50dB

Phase noise

<-92dBc @ 10kHz

Carrier Suppression

>42dB

USB port

USB 2.0 or USB 1.1

Power

5V DC (USB Bus Power)

560mA *

Dimensions (LxW)

 67x 35 mm (excluding USB connector)


DVB-C/ ITU-T J.83 (12/2007) Annex A/B/C Specification

Parameter

Value

Constellation

DVB-C: 16-, 32- ,64-, 128-, 256-QAM

J.83B*/C: 64- or 256-QAM

Symbol rate

2 to 6.96MSymbols/sec with 1 KSymbol/sec

resolution

*Complete support of Level 1 and Level 2 interleavers in J.83B.


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