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DekTec Multi-Standard USB Modulator

DTU-215

The DTU-215 adapter is a USB-2 powered multi-standard modulator that is fully agile from 47 to 1000MHz. It provides support for most QAM, OFDM and VSB based modulations standards.

Sencore is the preferred distributor of DekTec in North America.

  • USB-2 based multi-standard modulator with support for most QAM, OFDM and VSB based modulation standards
  • Powered from the USB-2 bus, no external power adapter is required
  • For each standard, all modulation parameters are supported
  • Direct digital conversion to 47 to 1000MHz for excellent signal quality
  • Playout of I/Q sample files
  • Output amplifier with programmable 0 to 31.5dB attenuator in 0.5dB steps
  • API is fully compatible with other DekTec digital video output adapters
  • Multi-standard test generator
  • Demonstrations
  • Research and development

KEY ATTRIBUTES
Frequency range: 47 to 1000MHz ±1ppm
Bandwidth: 2.7 to 8.0MHz
MER (OFDM): >42dB
RF connector: 75Ω F
Return loss: ≥ 15dB (47 to 862MHz)
Level (QAM): 15dB (47 to 862MHz)
Level (OFDM): 15dB (47 to 862MHz)
Amplitude step size: 0.5dB
Adjacent channel: -54dB (QAM) / -54dB (QAM)
Phase noise: <-95dBc @ 10kHz
Spectral purity: >50dB (47 to 1000MHz)
USB port: USB-2
Power (through USB-2): 5V, 500mA
Dimensions (LxWxH): 123 x 62 x 22mm.

SUPPORTED I/O ADAPTERS
ATSC VSB: ATSC A/53E
ADTB-T / DTMB: GB 20600-2006
DVB-C: EN 300 429
DVB-T / DVB-H: EN 300 744
DVB-T2: EN 302 755
ISDB-T: ARIB STD-B31
QAM: J.83 Annex A/B/C

OPTIONS
DTC-305-CM: Channel simulation
DTC-370-ISDB: ISDB-T modulation
DTC-371-IQ: I/Q sample playout
DTC-374-DTMB: DTMB modulation
DTC-375-CMMB: CMMB modulation
DTC-378-T2: DVB-T2 modulation

5.0 to 8.0MHz
Datasheet