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Thor H-1HDSDI-QAM-IP Digital Encoder Modulator (H-1HDSDI-QAM-IP)
Thor H-1HDSDI-QAM-IP Digital Encoder Modulator (H-1HDSDI-QAM-IP)

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Thor H-1HDSDI-QAM-IP Digital Encoder Modulator (H-1HDSDI-QAM-IP)

Brand: Thor Fiber           P\N: H-1SDI-QAM-IP          

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Availability: Usually Ships Same Day
Condition: New

Your Price: $305899

List Price: $3,495.00


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Thor Fiber The H-1SDI-QAM-IP HD-SDI or SD-SDI to QAM agile modulator is used for the insertion of a standard HD-SDI or SD-SDI signal onto a QAM channel for distribution of video over coax. Our units feature modulation standards for any country in the world, including ATSC (8VSB), DVB-T/H, ISDB-T/H, and DVB-C. The unit fuctions as a QAM inserter. The modulator can be programed for any digital cable channel (2-135) and can be easily viewed by any digital cable ready HDTV or tuner. The H-1SDI-QAM-IP unit offers adjustable amplification of up to 29 dBmV for distribution over an on site broadband cable system. Featuring MPEG-2 true HD encoding at resolutions up to 1080i, the H-HDSDI-QAM modulator is perfect for digital signal distribution at sports and entertainment facilities, retail and corporate offices, colleges, schools, and worship centers. The H-1SDI-QAM-IP modulator is ideal for any HDTV broadband signal distribution system.


  • Accepts digital HD-SDI (SMPTE-292M)(1080i/720p) and SD-SDI (SMPTE-259M)(480i)

  • Sets up with front-panel buttons and easy to use menus, including inputs, encoding, channel, and RF options

  • New! Create single-part virtual channels, such as 116, 645 to match Guide channels

  • Powers up in less than 4 seconds, no OS overhead

  • Saves power and rack space using efficient design

  • Auto-senses SDI resolution, changes resolution to match

  • Inputs analog HD (1080i/720p/480p.480i)

  • Responds to GPI inputs to switch to EAS composite video and audio

  • Employs pro-grade HD encoding by NTT that minimizes artifacts for motion video and signage tickers

  • Creates a high-definition 720p/1080i MPEG-2 stream for broadcast

  • Delivers a fully agile QAM 64/256 digital cable channel 2-135

  • Amplifies for distribution over an on-site broadband cable system with adjustable output level to 29 dBmV,

  • Compatible with all cable format broadband systems


HD Video Input:      
HD-SDI     BNC Connector  (1080i/1080i/720p), 60/59.94/29.97 Hz
MPEG2 Profile     MP@HL for HD, MP@ML for SD
1080i, 720p, 480p, and 480i resolution, depending on input
Video Encoding Bitrate                1 to 25 Mbps
MPEG1     Layer 2 audio
Modulation     Switchable 64/256 QAM, J83 Annex B
Interleaving Modes (128,1) MER 38 dB typical
RF     F, female, 75 ohm impedance


channels 2-135 (48-860 MHz), standard, HRC, or IRC spacing
6 MHz bandwidth fits any open channel without interference to
adjacent channels
1 KHz resolution, +/- 30 ppm accuracy, +/- 35 ppm stability
29 dBmV typical output power, attenuated in 5 steps

Connection Ports      
Front Pane Control     Full Control of all modulator Settings
Data Port     RJ-45 HTTP
RF Channels     1-125



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