1/6
USB DVB-T Modulator Adaptor
50~950 MHz and 1200~1350 MHz
Features
- 01
USB based modulator/ demodulator with support for EN 300-744 DVB-T transmission and reception. - 02 Powered from the USB bus, so no external power adapter is required.
- 03
Full hardware modulation/ demodulation, no host CPU computation required. - 04 Modulator (Transmitter)
— Direct digital conversion to 50~950MHz and 1200~1350 MHz for excellent signal quality · Configurable bandwidth 2MHz ~ 8 MHz · UT-100A /UT-100B /UT-100C support configurable bandwidth from 2MHz to 8 MHz. (Note:UT-100D supports only receiving and does not support transmitting.) · Support only non-hierarchy mode · Programmable digital attenuator · Free Windows Stream Player · Free Windows and Linux SDK - 05 Demodulator (Receiver)
— UT-100A supports Worldwide Free to Air Digital Terrestrial (DVB-T ) Receptions (5/6/7/8 MHz) ·UT-100B /UT-100D is a special custom version (supporting 2/3/4 MHz bandwidth) for amateur HAM TV reception. (Note:UT-100C supports only transmitting and does not support receiving.) · Standard WindowsDVB-T BDA driver provided · Windows Media Center compatibleDVB-T TV tuner - 06 Applications
— DVB-T 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 - 07 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
Specifications
General Specifications
- RF Connector
Two 75-Ω MCX (female) connectors, one for Tx and one for Rx- Bandwidth — Transmitter
UT-100A : 2/3/4/5/6/7/8 MHz;UT-100B : 2/3/4/5/6/7/8 MHz;UT-100C : 2/3/4/5/6/7/8 MHz;UT-100D : n/a- Bandwidth — Receiver
UT-100A : 5/6/7/8 MHz;UT-100B : 2/3/4 MHz;UT-100C : n/a;UT-100D : 2/3/4 MHz- FFT
- 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 — Transmitter ( UT-100A /B/C) - 50~950MHz and 1200~1350MHz, step size 1KHz
Frequency range — Receiver ( UT-100A /B/D) - 50~950MHz, step size 1KHz
- RF Output Level
- 0 dBm (108 dBuV)
- Digital Attenuator
- Range:+6/-25dB*, Step size 1dB
- MER
- 50~950MHz, 35dB Typically; 1200~1350MHz, 30dB Typically
- Spectrum Shoulder (Adjacent channel)
- 45dB
- Phase noise
- <-92dBc @ 10kHz
- Carrier Suppression
- >42dB
- USB port
- USB 2.0 or USB 1.1
- Power
- 5V DC (USB Bus Power) / 390mA (Tx and Rx) / 170mA (Rx only) / 340mA (Tx only)
- Dimensions (LxWxH)
- 75 x 30 x 15mm
- USB 1.1 can only support 3~5 Mbps stream data rate.
-
There could be MER loss in high gain/ attenuation level.
Availability varies by model — current-production gear is in the eBay store, and every page links to its original write-up on the old site. Original product page →