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DekTec Multi-Standard UHF/VHF Modulator Card

DTA-2111
  • All Digital multi-standard modulator
  • Fully agile from 36 to 1002MHz
  • Upgradable to support new standards

Sencore is the preferred distributor of DekTec in North America.

  • Multi-standard modulator for PCI Express with support for most QAM, OFDM and VSB-based modulation standards
  • Digital upconversion for excellent signal quality without need for calibration
  • Supports all constellations and modulation modes for each supported standard
  • All channel upconverter 36 to 1002MHz fully agile over VHF and UHF band
  • Digital channel simulator option
  • RF output for direct connection to the antenna input of a digital reciever
  • Free windows and Linux SDK (DTAPI) is fully compatible with other DekTec digital video ouptut adpaters
  • General purpose test modulator
  • SMATV, hotel server, shows and exhibitions
  • OEM applications

KEY ATTRIBUTES
RF connector: 75Ω F male
Frequency range: 36 to 1002MHz ±3ppm
Bandwidth (max): 8.0MHz
I/Q sample rate: 4.7 to 9.375MHz
Level
Range: -32 to -9dBm (QAM) / -35 to -12dBm (OFDM)
Step size: 0.1dB
Accuracy: ±2dB
 
MER: >40dB
Adjacent channel: -54dB (QAM) / -50dB (OFDM)
Phase noise: <-95dBc @ 100kHz
Spectral purity: >50dB @ -9dBm
Wideband noise: 35dBμV (B=1MHz)
PCI Express: v1.1; PCIe 1x
OS: XP/2k3/Vista/2k8/7, Linux 2.6
 

MODULATION STANDARDS
ATSC VSB: ATSC A/53E
CMMB*: GY/T220.1/2-2006
DTMB*: GB 20600-2006
DVB-C: EN 300 429
DVB-C2*:EN 302 769
DVB-T/DVB-H: EN 300 744
DVB-T2*: EN 302 755
I/Q*: Arbitrary I/Q samples
ISDB-T*: ARIB STD
QAM: J.83 Annex A/B/C

*OPTIONS

ORDERING INFORMATION
DTA-2111-SP: VHF/UHF modulator for PCI Express with Stream Express
DTA-2111-GOLD: DTA-2111 with all options

 

Datasheet