USB ISDB-T/Tb Modulator/Demodulator

Name: UT-200A/C USB ISDB-T/Tb Modulator/Demodulator
Brand: HiDes Technology
SKU: UT-200A/C

50–950 MHz (UT-200AJH/CH also 1200–1350 MHz)

USB based modulator/demodulator with support for ARIB STD-B31 ISDB-T/ABNT NBR 15601 ISDB-Tb transmission and reception. Powered from the USB bus, so no external power adapter is required, and modulation/demodulation is fully in hardware with no host CPU computation required.

50–950 MHz · 6/7/8 MHz bandwidth · ISDB-T / ISDB-Tb

eBay store hides168 ↗ Original product page →

Datasheet — UT-200A/C

03 · ISDB-T/Tb Modulator Adaptor

Features

01 USB based modulator/demodulator with support for ARIB STD-B31 ISDB-T/ABNT NBR 15601 ISDB-Tb 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 for excellent signal quality · Standard 6/7/8 MHz bandwidth · Layer mode supported: 1-layer (13-seg) and 2-layer (12+1 seg) · No time-interleaver support · Programmable digital attenuator · Free Windows Stream Player · Free Windows and Linux SDK
05 A special version UT-200AJH/UT-200CH is available for HAM TV application, which can support 1.2GHz (1200…1350MHz) band.
06 Demodulator (Receiver) — UT-200AJ supports Free to Air Digital Terrestrial (ISDB-T/-Tb) Receptions (6 / 7 MHz bandwidth) (UT-200C does not support receiver function) · Standard Windows ISDB-T BDA driver provided · Windows Media Center compatible ISDB-T/-Tb TV tuner
07 Applications — 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
08 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

Specifications

General Specifications

RF Connector: Two 75-Ω MCX (female) connectors, one for Tx and one for Rx
Bandwidth — Transmitter: 6/7/8 MHz
Bandwidth — Receiver (UT-200AJ only): 6/7 MHz
FFT: 2K, 4K, 8K
Constellation: 64QAM/16QAM/QPSK
Code rate: 1/2, 2/3, 3/4, 5/6, 7/8
Guard interval: 1/4, 1/8, 1/16 or 1/32
Time-interleaver: Not supported
Layer: 1-layer (13-seg) and 2-layer (12-seg +1-seg) 1-階層 / 2-階層
Segment: 13 セグメント / 12+1セグメント
Frequency range: 50 .. 950MHz; UT-200AJH/UT-200CH: 50 .. 950MHz, 1200-1350MHz
RF Output Level: -3 dBm (105 dBuV) @V-band; -5~-8 dBm (100-103 dBuV) @470-950 MHz; -14 dBm (94 dBuV) @1200-1350MHz
Digital Attenuator: Range: +6/-25dB, Step size 1dB
MER: Typically 33dB@V-band; 30dB@470-950 MHz; 28dB@1200-1350MHz
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

There could be MER loss in high gain/attenuation level.
USB 1.1 can only support 3~5 Mbps stream data rate.

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 →

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