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Multi-Standard Modulator with VHF/UHF Upconverter for PCI Bus 
Modulation Standards | 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 | | IQ | Direct I/Q sample playout | | ISDB-T / ISDTV | ARIB STD-B31 | | QAM | ITU-T J.83 Annex A/B/C | Key Attributes | RF Frequency Range | 47 .. 862 MHz ±1 ppm | | Bandwidth | 5 / 6 / 7 / 8 MHz | | MER | ~40 dB | | RF Step Size | 100 kHz | | RF Signal to Noise (S/N) | 44 dB typ. @ 474 MHz | | Main Output | BNC | | Return Loss | >15 dB (47 .. 862 MHz) | | Output Level (QAM) | -31.5 .. 0 dBm ±1 dB | | Output Level (OFDM) | -34.5 .. -3 dBm ±1 dB | | Phase Noise | < -90 dBc @ 10 kHz | | Spectral Purity | > 50 dB (47 .. 862 MHz) | | Monitor Output | BNC | | Return Loss | >15 dB (47 .. 862 MHz) | | Output Level (QAM) | -27.5 dBm } 2 dB | | Output Level (OFDM) | -30.5 dBm } 2 dB | | DVB-ASI Port | BNC | | Return Loss | >15 dB (5 .. 270 MHz | Datasheets:  DTA-115 white paper DTC-300 StreamXpress white paper
Related Software DTA-115 Features - Multi-standard modulator with support for all popular QAM-, OFDM- and VSB-based modulation standards
- All-channel upconverter 47 .. 862MHz covering entire VHF and UHF band
- Output amplifier with programmable 0 .. 31.5dB attenuator in 0.5dB steps
- Use DTA-Plus to extend output-level range
- Independent bi-directional DVB-ASI port
- Monitor output for direct connection to the antenna input of a digital receiver
- API is fully compatible with other DekTec
- digital-video output adapters
- PCI rev 2.2, 32 bit, 33 or 66 MHz bus
DTA-115 Applications - True multi-standard test generator
- Signal validation: check out whether your receivers can handle a new transport stream
PC Requirements - P4@2GHz minimum, or equivalent AMD
- Core 2@2GHz minimum for DTMB, DVB-T2 and channel simulation
- 512 MB RAM minimum
Block Diagram 
DTU-215 Options: | DTA-115-SP | Multi-standard VHF/UHF modulator, ASI port for PCI with StreamXpress player software | | DTA-115-GOLD | DTA-115 with all current and future modulation options, channel simulation, StreamXpress including remote control, DtJitter, DtTV, DtGrabber+ and StreamXpert | | DTA-Plus | VHF/UHF booster/attenuator for DTA-115 | | DTC-305-CM | XpressSim channel-modelling option | | DTC-370-ISDB | ISDB-T modulation option | | DTC-371-IQ | IQ samples playout option | | DTC-374-DTMB | DTMB modulation option | | DTC-375-CMMB | CMMB modulation option | | DTC-378 T2Xpress | DVB-T2 modulation option | | DTC-379 C2Xpress | DVB-C2 modulation option |
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Dektec Hardware 
