ZeeVee HDb2312 12-Channel SD Digital Video Encoder / QAM Modulator

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Bulk discount rates

Below are the available bulk discount rates for each individual item when you purchase a certain amount

Buy 2 - 4 and get 10% off
Buy 5 - 9 and get 15% off
Buy 10 or above and get 20% off
MSRP: $2,999.00
— You save $205.36


Priced competitively with analog modulation, the new ZeeVee HDbridge HDb2312 encodes and modulates 12 SD sources for crystal clear digital reception at connected HDTVs. Quick setup through a web browser enables you to customize your system. Uses the digital tuner built into every HDTV.

Headend ready for distributing high density video and digital signage, 12 SD channels, composite video inputs, 480i or 576i video resolution, analog audio is internally encoded and broadcast as Dolby AC3, dual fan with front to back cooling, integrated closed caption support, USB 2.0, rack ears attached, uses analog AV cables (not included).


Video Input:

  • Composite Video x 12 RCA connector, 75 Ohm 0 to 0.7v, 480i input 59.94 fields per second
  • Closed Caption EIA/CEA-608 captions accepted over composite video input 

Audio Input:

  • Stereo Audio Input x 12 3.5mm Stereo Female, 75 Ohm 0 to 1.0 v per channel
  • Internally encoded into Dolbyr Digital AC-3

Video Encoder:

  • Encoder Video Profile MPEG2 HD Profile 2: ISO13818-2 MP@HL
  • Traffic Shaping Variable Bit Rate
  • Video Transport Bit Rate 38.78 MbpsVideo Encoding Data Rates Variable, 2 Mbs - 12 Mbs per channel
  • Average Encoding Data Rate 10-12 Mbs per channel
  • Encoding Latency Programmable 100 msec to 400 msec
  • Color Profile 4:2:0
  • GOP Size 24
  • Video, Audio PID ProgrammableProgram Information Programmable

Audio Encoder:

  • Encoder Audio Profile ATSC A/52, Dolby® Digital (AC-3)


  • Modulation Types: QAM 256 (ITU-T J83 Annex B) Interleaving modes: (64,2) only
  • Cable Standard: HRC, IRC or STD or User defined (varies by region)
  • Frequency Range: Independently Frequency Agile from 54 to 864MHz (Channels 2-135) 2 kHz resolution
  • +/- 30 ppm accuracy
  • +/- 35 ppm stability
  • Output Power: +45 dBmV typical
  • Output Level Adjust: 25 - 45 dBmV in 1dBmV steps
  • MER: 40 dB typical
  • I/Q Amplitude Imbalance < 1% typical
  • Spectral Tilt <= 1dB over 6MHz typical


  • Network interface 10/100 mb Ethernet via RJ45 connection
  • IP address via DHCP or set by user
  • HTML/Javascript served web interface for easy configuration
  • Telnet connection for CLI scripting
  • Easy firmware updates
  • All settings saved in NV storage
  • Front Panel Color Display View channel settings and audio/video utilization on full color LCD

General :

  • Power: 100-240VAC 50/60Hz, 60W max. 30W Typical. IEC 60320-C14
  • Cooling: Dual Internal cooling fans, Front Inlet, Rear Exhaust
  • Mounting Rack ears shipped attached, 1RU high
  • Enclosure Type: Metal
  • Enclosure Dimensions: 1.72" H x 17.33" W (without rack mount ears) x 6.9" D
  • 43.6mm H x 440.2mm W x 175.3mm D
  • System Weight: 6.5lb (2.95 kg)
  • Carton Dimensions: (individual) 4.25" H 30.875" W 12.125" D
  • 108 mm H 785 mm W 308 mm D
  • Shipping Weight: 7.6 lbs (3.45 kg)
  • Temperature/Humidity: Operating +32F to +113F (0C to +45C) / 10% to 80%, non-condensing
  • Vibration: NSTA 1A in carton
  • MTBF 62,000 hours
  • Compliance: FCC Class A
  • Part number: HDb2312-NA
  • Model name: HDb2312
  • Warranty: 5 years
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Warranty Information

ZeeVee Warranties the HDb2312-NA 12 Composite Channel SD Digital Video Encoder/QAM Modulator for 5 Years. MADE IN USA!
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