Blonder Tongue
Blonder Tongue HDE 8C QAM IP DIN High Definition Encoder
Best professional solution for high-density digital television signal distribution.
The Blonder Tongue HDE 8C QAM IP DIN encoder is engineered to digitize and MPEG-2 encode up to eight high-definition programs from DIN inputs. It efficiently modulates these streams onto four adjacent QAM channels, with an optional IP model offering 8xSPTS streams. This unit supports real-time Dolby Digital audio encoding and EIA-608 Closed Captioning for all programs. Featuring comprehensive GUI-based monitoring via web browsers and an essential EAS interface, it provides a robust solution for professional distribution needs.
$4673.00
Owner Satisfaction
4.7
/ 5
Category Rank
9
/ 250
#9 in Circuit Decoders & Encoders
Price vs Category Average
+225%
Above average
Video Encoding
2
/ MPEG-
Who it's for
- System integrators managing limited rack space
- Network engineers bridging legacy coax and modern IPTV
- Broadcasters requiring stable, continuous video distribution
Who should skip it
- Small businesses with limited hardware budgets
- General IT staff lacking specialized broadcast experience
- Users needing simple plug-and-play protected content support
Performance breakdown
Encoding Density
Handles eight high-definition streams in a single compact rack-mount unit.
Modulation Versatility
Broad QAM support ensures compatibility with diverse professional cable distribution standards.
Interface Accessibility
Web-based GUI simplifies complex stream management and real-time monitoring tasks.
Broadcast Reliability
Integrated EAS triggering provides essential compliance for professional-grade distribution environments.
Audio Fidelity
Real-time Dolby Digital encoding maintains high-quality sound across all output channels.
Thermal Efficiency
Operates reliably within standard server room temperature ranges under full load.
Key Specs
Video Encoding
MPEG-2
Modulation
QAM 16, 32, 64, 128, and 256
Frequency Range
54 to 1002 MHz
Output RF Level
+40 dBmV ± 1 dB (4 channels combined)
Dimensions (W x D x H)
483 x 406 x 45 mm
Weight
Approximately 3.27 kg (7.2 lbs)
Power Consumption
~60 W
Standards Compliance
ITU-T J.83 Annex A and B
Features
- Encodes up to 8 HD programs
- Modulates 8 programs into 4x QAM channels
- Supports real-time Dolby Digital audio
- Provides 8x SPTS IP outputs
- User-defined PSIP configuration
- Includes EAS interface with triggering
- Web browser control and monitoring
- Supports EIA-608 Closed Captioning
What customers say
Professionals highly value the Blonder Tongue HDE 8C for its exceptional reliability and robust build quality, positioning it as a dependable workhorse in demanding headend systems. Users consistently praise its high channel density, supporting eight simultaneous HD sources, and the clean, stable QAM and IP output essential for signal integrity in large deployments. While the unit delivers top tier performance where operational stability is critical, initial setup presents a significant learning curve, requiring substantial technical expertise. Despite the premium initial cost, customers agree the long term durability and consistent performance justify the investment, making it a trusted infrastructure component.
Know before you buy
The HDE 8C is capable of encoding up to eight high-definition programs at once, making it suitable for multi-channel distribution setups.
Yes, the unit supports EIA-608 Closed Captioning for all programs and provides real-time Dolby Digital audio encoding to ensure high-quality broadcast standards.
Yes, the encoder features a comprehensive, GUI-based interface that allows you to monitor and manage settings directly through a standard web browser.
The unit modulates the eight programs into four adjacent QAM channels. Additionally, the IP model version provides 8x SPTS (Single Program Transport Stream) outputs for network-based distribution.
Yes, it includes a dedicated EAS interface with triggering capabilities, ensuring it meets professional requirements for emergency broadcast compliance.
The unit operates on a standard supply voltage of 110-230 VAC and consumes approximately 60 watts of power during operation.
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