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DekTec QAM/8VSB/DVB-T Modulator Card DTA-112

  • Low-cost ATSC/QAM/DVB-T modulator
  • Programmable output level
  • Bi-directional DVB-ASI port

 

Sencore is the preferred distributor of DekTec in North America.

  • Cost effective alternative for DTA-115 for ATSC, DVB-T/H and QAM-A/B/C
  • All channel upconverter 47 to 862MHz covering full VHF and UHF band
  • Output amplifier with programmable 0 to 31.5dB attenuator in 0.5dB steps
  • Monitor output for direct connection to the antenna input of a digital receiver
  • Independent bidirectional DVB-ASI port
  • Programming interface (DTAPI) is fully compatible with other DekTec digital video output adapters
  • PCI rev 2.2, 32 bit, 33 or 66MHz bus
  • DVB ID 5822
  • Low cost test generator
  • RF output for your (OEM) application, e.g. hotel server
  • Repair of ATSC/QAM/DVB-T set-top boxes
RELATED PRODUCTS
DTA-110
QAM-A/B/C UHF modulator
DTA-110T
Multi-standard UHF modulator
DTA-115
Multi-standard modulator with VHF/UHF upconverter


KEY ATTRIBUTES
Frequency range
47 to 862MHz ±1ppm
Bandwidth
5.0 to 8.0MHz
MER (OFDM)
≈40dB
Main output
Connector
75Ω F
Return loss
≥15dB (47 .. 862MHz)
Level (QAM)
-31.5 to 0dBm ±2dB
Level (OFDM)
-34.5 to -3dBm ±2dB
Phase noise
<-90dBc @ 10kHz
Spectral purity
>50dB (47 to 862MHz)
Monitor output
Connector
75Ω F
Return loss
≥15dB (47 to 862MHz)
Level (QAM)
-27.5dBm ±3dB
Level (OFDM)
-30.5dBm ±3dB
ASI
Connector
75Ω BNC

PCI compliancy
r2.2, 32-bit, 33/66MHz
ASI
Return loss
≥15dB (5 to 270MHz)


MODULATION STANDARDS
ATSC VSB
ATSC A/53E
DVB-C
EN 300 429
DVB-T / DVB-H
EN 300 744
QAM
J.83 Annex A/B/C


ORDERING INFORMATION
DTA-112-SP
VHF/UHF modulator with StreamXpress


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