Contemporary Research
Contemporary Research QMOD-SDI HDMI HDTV Modulator-IPTV Encoder
Best professional solution for distributing high-quality video across enterprise networks.
Distribute video content seamlessly with the Contemporary Research QMOD-SDI HDMI HDTV Modulator and IPTV Encoder. Ideal for digital signage and professional video distribution, this device accepts SDI, HDMI, and composite video inputs, supporting resolutions up to 1080p. It encodes signals into MPEG-2 or H.264 formats, enabling output over standard TV RF channels (2-135) or via Gigabit Ethernet for IPTV streaming. Internal scalers ensure optimal quality and compatibility by adjusting output resolution to your specific workflow needs. Audio is encoded in AAC or AC3 formats.
$2333.00
Owner Satisfaction
4.7
/ 5
Category Rank
3
/ 61
#3 in Modulators
Price vs Category Average
-21%
Below average
Inputs
1312223.5
/ x BNC G-SDI, x HDMI Type A, x RCA Composite, x SPDIF, x mm Analog Stereo Audio
Who it's for
- System integrators managing legacy coax and modern IP networks
- Broadcast professionals requiring high-fidelity HDMI and SDI signal integrity
- IT administrators needing streamlined remote configuration and system monitoring
Who should skip it
- Budget-conscious buyers seeking entry-level or consumer-grade encoding hardware
- Users without specialized networking or broadcast engineering experience
- Facilities planning for future 4K or HEVC-based video distribution
Performance breakdown
Input Versatility
Seamlessly bridges professional SDI and consumer HDMI sources in one chassis.
Distribution Flexibility
Simultaneous RF and IPTV output handles legacy and modern network infrastructures.
Encoding Efficiency
Dual-stream capability provides excellent bandwidth management for high-quality video delivery.
Signal Compatibility
Internal scaling ensures diverse video inputs play nice with any display.
Form Factor
Compact footprint fits easily into crowded AV racks or desktop setups.
Audio Versatility
Supports standard AAC and AC3 formats for broad compatibility with decoders.
Key Specs
Inputs
1 x BNC 3G-SDI, 1 x HDMI Type A, 2 x RCA Composite, 2 x SPDIF, 2 x 3.5mm Analog Stereo Audio
Outputs
1 x RJ45 Ethernet, 1 x Coaxial RF Out
Resolution Support
1080p, 1080i, 720p, 480p, NTSC, PAL
Modulation
Switchable 64/256 QAM, J83 Annex B
RF Output Level
Adjustable up to 29 dBmV
Video Encoding Bitrates
MPEG2 HD up to 25 Mbps; H.264 HD up to 10 Mbps
Dimensions
8.5 x 1.7 x 6 inches (22 x 6 x 15 cm)
Weight
680 g (1.5 lb)
Features
- Encodes video for QAM and IPTV distribution
- Accepts SDI, HDMI, and composite video inputs
- Supports HD resolutions up to 1080p60
- Scales and repositions content for compatibility
- Creates dual MPEG2 or H.264 streams
- Encodes audio to AAC or AC3 formats
- Distributes channels over cable systems
- Streams MPTS/SPTS Multicast/Unicast IPTV
What customers say
Professional users highly value this modulator encoder for its exceptional reliability and dual functionality, seamlessly bridging legacy coaxial systems with modern IPTV networks. The core strength lies in its robust performance, delivering pristine, artifact-free video quality from both SDI and HDMI inputs. Once configured, the unit offers remarkable stability, minimizing downtime—a critical factor in professional settings. While the initial cost is premium, integrators agree that the superior quality and long term operational stability fully justify the investment. Its comprehensive feature set and dependable performance make it a mission critical component for managing diverse display technologies efficiently across large facilities.
Know before you buy
Yes, the QMOD-SDI features a Gigabit Ethernet port that supports both Multicast and Unicast IPTV streaming in SPTS or MPTS formats, allowing you to distribute content across your network.
The unit is highly versatile, accepting 3G-SDI, HDMI, and composite video inputs. This allows you to connect a wide range of professional cameras, media players, and legacy video equipment.
Yes, it supports both formats. You can choose between MPEG-2 for broader compatibility with older displays or H.264 for more efficient bandwidth usage at higher resolutions.
Absolutely. The device includes internal scalers that allow you to adjust and reposition the output resolution, ensuring your content is compatible with your specific display or workflow requirements.
Yes, it is designed to distribute channels over standard coaxial cable systems using switchable 64/256 QAM modulation. It covers RF channels 2-135, making it ideal for digital signage or professional video distribution.
The device encodes audio in either AAC or AC3 formats, ensuring high-quality sound delivery that is compatible with most professional and consumer audio systems.
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