OpenCaster special edition (Tx only)

Model No.
UT-100C OpenCaster
Made in
Request for Quotation

Key Features

OpenCaster - Features

OpenCaster is a toolset for enabling creation, management and transmission of complex digital video streams compliant with MPEG and DVB standards.

Ready to go examples inside, with full source codes for study, reference and enhancement.

Target: developers, schools/universities, ICT firms, broadcasters.

Applications: Games, Infotainment, Poll, T-voting, T-commerce apps.

Registered users, in case of further interest and issues, will get

support from Avalpa technical staff. Find further details for Opencaster on http://www.avalpa.com/the-key-values/15-free-software/33-opencaster


UT-100C - Features

USB based modulator with support for EN 300-744 DVB-T transmission.

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

Full hardware modulation/demodulation, no host CPU computation required.


Modulator (Transmitter):

Direct digital conversion to 50~950MHz and 1200~1350 MHz for excellent signal quality

Support only non-hierarchy mode

Programmable digital attenuator

Free Windows Stream Player

Free Windows and Linux SDK


UT-100C Host Requirements

·      CPU: Intel, AMD, ARM, MIPS

  • 128MB RAM of system memory or above
  • Higher CPU and memory required if DVB-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

75-Ω MCX (female) connecter



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


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

Frequency range

50~950MHz and 1200~1350MHz step size 1KHz

RF Output Level

0 dBm (108 dBuV)

Digital Attenuator

Range:+6/-25dB* , Step size 1dB


50~950MHz, 35dB Typically

1200~1350MHz, 30dB Typically

Spectrum Shoulder (Adjacent channel)


Phase noise

< -92dBc @ 10kHz

Carrier Suppression


USB port

USB 2.0 or USB 1.1


5V DC (USB Bus Power)

390mA (Tx and Rx)

170mA(Rx only)

340mA(Tx only)

Dimensions (LxWxH)

 75x 30 x 15mm

Note: There could be MER loss in high gain/attenuation level.

Product Certification

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