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DHDP-V Digital and High Definition Processor Vertical Combo by Blonder Tongue

DHDP-V Digital and High Definition Processor Vertical Combo by Blonder Tongue

In stock (50 items available)
Digital & High Definition Processor Vertical Combo, 54-860 MHz 8VSB Down/Up Converter, LED Ch. Displays
  • Brand
    Blonder Tongue
  • SKU
  • Weight
    4.00 lbs
  • Warranty
    1 Year
  • Condition
  • Status
Questions? Ask our experts!


DHDP (Digital High-Definition Processor) is a two-module system consisting of one down-converter module and one up-converter module. The down-converter accepts one 8VSB (digital off-air) input in the 54-864 MHz range and delivers one output in IF (Intermediate Frequency) format. The up-converter accepts one IF input and delivers one output in 8VSB format.

  • Agile Broadcast (UHF, VHF) and CATV (Standard, HRC, and IRC) channel assignments in the 54-864 MHz range
  • Compatible with Digital TV and High-Definition TV applications
  • Compact design allows for deployment of six Combo modules in 2RU rack space
  • Down-converter
    • Connectors
    • 8VSB Input:
      • “F” Female
    • IF Output:
      • “F” Female
    • Input
    • Format:
      • 8VSB (ATSC Digital Television A/53E)
    • Frequency Range:
      • 54-864 MHz (VHF Ch. 2-13; UHF Ch. 14-69)
    • Operating Level Range:
      • -20 to +25 dBmV
    • Installation Input Range:
      • -15 to +20 dBmV (any undesired Ch. < +25 dBmv)
    • Max undesired to
    • desired Ch. ratio:
      • < +25 dBc
    • Max adjacent to
    • desired Ch. ratio:
      • < +15 dBc
    • Output
    • Format:
      • IF (Intermediate Frequency)
    • Frequency:
      • 44 MHz center
    • Output Level (AGC):
      • +30 dBmV (-20 to +25 dBmV input)
    • Phase Noise:
      • -90 dBc/Hz (@ 10 kHz offset)
  • Up-converter
    • Connectors
    • IF Input:
      • “F” Female
    • RF Output:
      • “F” Female
    • Input
    • Format:
      • 8VSB
    • Frequency:
      • 44 MHz center (IF - Intermediate Frequency)
    • Input Level:
      • +30 dBmV
    • Output
    • Format:
      • CATV (Standard, IRC, HRC) and Broadcast (VHF, UHF)
    • Frequency:
      • 54-864 MHz
    • Frequency Tolerance:
      • ±5 kHz
    • Output Level:
      • +45 dBmV
    • Level Adjust Range:
      • +33 to +47 dBmV
    • Channel Flatness:
      • 1 dB
    • Spurious Output:
      • -60 dB (50 to 1000 MHz)
    • C/N Ratio (In Channel-Digital):
      • -60 dB (5.5 MHz bandwidth; +45 dBmV Output)
    • Broadband Noise:
      • -71 dBc (5.5 MHz BW, +45 dBmV Output)
    • Phase Noise:
      • -95 dBc (@ 10 kHz offset)
    • Impedance:
      • 75 ohm
    • Return Loss:
      • 12 dB
  • General
    • Dimensions (W x D x H)
      • 1.15 x 7.5 x 3.5 inches (29 x 191 x 89 mm)
    • Each Module:
      • 4.6 x 7.5 x 3.5 inches (106 x 191 x 89 mm)
    • Power Supply:
      • 19.0 x 12.0 x 3.5 inches (483 x 305 x 89 mm)
    • Rack Chassis:
    • Power
    • MIPS-12C:
      • 110 VAC/60 Hz
    • Power Dissipation
    • Down-converter:
      • 3.2 W
    • Up-converter:
      • 5.30 W
    • Weight
    • Each Module:
      • 0.8 lbs (0.36 kg)
    • Fully Loaded Chassis:
      • 20 lbs (9 kg)
    • Operating Temperature:
      • 32 to 122 °F (0 to 50 °C)
    • Storage Temperature:
      • -13 to 158 °F (-25 to 70 °C)
    • Operating Humidity:
      • 0 to 95% RH @ 35 °C max, non-condensation
    • Storage Humidity:
      • 0 to 95% RH @ 35 °C max, non-condensation
  • Monitoring/Indicators
    • Down-converter
      • Front-panel; 2-Digit LED Display
    • Ch. Number:
      • Front-panel; Up/Down Push Buttons
    • Ch. Selection/Activation:
      • Front-panel; 2-Digit LED Display
    • Up-converter
    • Ch. Number & RF Level:
    • +100 Ch. Indicator:
      • Front-panel; LED, Red
    • Ch. Selection/Activation:
      • Front-panel; Up/Down Push-Buttons
    • RF Level:
      • Front-panel; Up/Down Push-Buttons
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We offer shipping via USPS/UPS for our international customers. You can find different shipping options during checkout.

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Our main goal is to ensure your complete satisfaction with our service and products. If, for any reason, you are not 100% satisfied with your purchase, you can return it within 30 days of the purchase date for a full refund. Our 30-day money back guarantee applies to all of the products we sell, except for: TVs and monitors 20" and larger, Special Order merchandise, or any item indicated as non-returnable. Shipping is not refundable. Prior to returning your purchase, a Return Merchandise Authorization (RMA) number will be provided to you.

Refunds on returned items will be issued in the same payment form as received from the customer at the time of purchase. Once we receive the product and it passes inspection, we will credit your account. Please allow 3 - 6 business days for a credit to appear on your account.

If the item was sent back to us for an exchange, please allow 3 - 5 business days for the replacement to be processed.

No Returns/Exchanges on the following:

TVs and monitors 20" and larger
Special Order merchandise
Any item indicated on the website as non-returnable

For more information see our official Return Policy

  • Shipping Info
    We offer free ground shipping on every purchase of $300 and more for US and US territory. We deliver worldwide.
  • Payment Methods

  • Return Policy
    We Offer a 30-Day Money Back Guarantee