OHM-QAMA-R00 QAM Modulator Module
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Wellav - OHM-QAMA-R00 QAM Modulator Module

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QAMA QAM modulator module, Annex A/C, 16x non-adjacent output
QAMB QAM modulator module, Annex B, 16x non-adjacent output

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  • Output 16 non-adjacent frequencies via 1 RF female connector 75 Ohm
  • 1 x RJ45 Reserved for scrambling
  • Standard ITU-T J.83 Annex A/B/C
  • Frequency Range 47~862MHz
  • Bandwidth 6/7/8MHz
  • Constellation 16QAM/32QAM/64QAM/128QAM/256QAM
  • Symbol Rate 3.6~6.9Ms/s
  • Output Level Max. 106dBμV
  • MER >40dB
  • Power Consumption QAMA: Max. 22W; QAMB: Max. 28W



Leading Global Provider of Professional Video Delivery Solutions Wellav Technologies is committed to developing and manufacturing the best value video processing and monitoring equipment and solutions to help pay-tv operators address real business challenges in video distribution. Through innovation and cutting-edge technologies, Wellav continues to provide a full range of digital headend equipment, STBs and value-added solutions to meet the growing demands of pay-tv services such as multi-screen, IPTV/OTT and VOD. The company’s global service and support organizations are providing system integration and technical expertise to support CATV, FTTH, IPTV/OTT, Satellite/Terrestrial, Broadband/ADSL operators to deliver high-quality video programs to millions of viewers around the world.

Additional information

Weight 5 lbs
Dimensions 7 × 2 × 7 in