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Manufacturer Dektec
Part Number DTA-117

Availability: In stock.

Ex. VAT: £1,290.00 Inc. VAT: £1,548.00
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Short Description

Multi-Standard Modulator with 44-MHz IF and Digital I/Q Output for PCI Bus

  • Multi-standard modulator with support for all popular QAM-, OFDM- and VSB-based modulation standards
  • Two user-configurable 44-MHz IF outputs: real and imaginary signals, facilitating external quadrature upconversion
  • Digital baseband I+Q outputs
  • Independent bi-directional DVB-ASI port
  • API is fully compatible with other DekTec digital-video output adapters
  • PCI rev 2.2, 32 bit, 33 or 66 MHz bus


  • Digital I/Q generator
  • High-fidelity modulator
  • IF output for your (OEM) application
  • Key Attributes
Parameter Value
Modulation bandwidth      5.0 .. 8.0MHz    

41dB RMS (DVB-C)

42dB RMS (DVB-T)

IF output  
Frequency 44.0MHz ±1ppm
Connector 50-Ω BNC (2x
Return loss ≥20dB (5 .. 70MHz)
Level (QAM) -11dBm ±1dB
Level (OFDM) -14dBm ±1dB
Phase noise

<-115dBc @ 10kHz

<-105dBc @ 1kHz

Spectral purity >40dB (0 .. 1GHz)
Digital output  
Connector 14-pins header
Signal level LVDS
Data bus 16-bit I+Q @ 44MHz      
Connector 75-Ω BNC
Return loss

≥15dB (5 .. 270MHz


  • Modulation Standards
Modulation Standard
ADTB-T / DTMB      GB 20600-2006     
DVB-C EN 300 429
DVB-T / DVB-H EN 300 744
DVB-T2 EN 302 755
IQ Direct I/Q sample playout 
QAM J.83 Annex A/B/C


PC Requirements

  • P4@2GHz minimum, or equivalent AMD
  • Core 2@2GHz minimum for DTMB, DVB-T2 and channel simulation
  • 512 MB RAM minimum

  • Value added - 35 years of excellence
  1. Advice - Our qualified and experienced sales team provide advice based on their many years of experience within the video industry.
  2. Free Support - Our trained support experts provide you with 12 months free telephone support on your purchased product. Our support line is a standard local number, not a premium rate call.
  3. Quick Dispatch - 95% of online orders are dispatched within one working day. All orders are dispatched by insured next-working-day delivery services.
  4. Returns Service - Unlike many resellers, OneVideo will deal with returns on your behalf should your product develop a fault.
  5. Customer Services - Our prompt and courteous customer support staff are on hand to help with any queries.
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